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<?xml version="1.0" encoding="windows-1252"?> |
<!-- RR Donnelley Xcelerate Taxonomy Labels Linkbase, based on XBRL 2.1 http://www.rrdonnelley.com/ --> |
<!-- Version: 6.20.1 --> |
<!-- Round: 6 --> |
<!-- Creation date: 2012-11-06T02:48:41Z --> |
<!-- Copyright (c) 2005-2012 R.R. Donnelley & Sons Company All Rights Reserved. --> |
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| <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel"/> |
| <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negated" roleURI="http://xbrl.us/us-gaap/role/label/negated"/> |
| <roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd#negatedTotal" roleURI="http://xbrl.us/us-gaap/role/label/negatedTotal"/> |
| <labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link"> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AccountingPoliciesLineItems" xlink:label="idt_AccountingPoliciesLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AccountingPoliciesLineItems_lbl" xml:lang="en-US" id="id_578665_588971_3_1"> Accounting Policies [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AccountingPoliciesLineItems_lbl" xml:lang="en-US" id="id_578665_588971_1_1"> Accounting Policies [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AccountingPoliciesLineItems_lbl" xml:lang="en-US" id="id_578665_588971_2_1"> Accounting Policies [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AccountingPoliciesLineItems" xlink:to="idt_AccountingPoliciesLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AccountingPoliciesTable" xlink:label="idt_AccountingPoliciesTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AccountingPoliciesTable_lbl" xml:lang="en-US" id="id_578665_591490_3_1"> Accounting Policies [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AccountingPoliciesTable_lbl" xml:lang="en-US" id="id_578665_591490_1_1"> Accounting Policies [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AccountingPoliciesTable_lbl" xml:lang="en-US" id="id_578665_591490_2_1"> Accounting Policies [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AccountingPoliciesTable" xlink:to="idt_AccountingPoliciesTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="us-gaap_AccountsPayableCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xml:lang="en-US" id="id_578665_582420_1_1"> Accounts Payable Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xml:lang="en-US" id="id_578665_582420_2_1"> Trade accounts payable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="us-gaap_AccruedIncomeTaxesCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccruedIncomeTaxesCurrent_lbl" xml:lang="en-US" id="id_578665_572397_1_1"> Accrued Income Taxes Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccruedIncomeTaxesCurrent_lbl" xml:lang="en-US" id="id_578665_572397_2_1"> Income taxes payable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedIncomeTaxesCurrent" xlink:to="us-gaap_AccruedIncomeTaxesCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedIncomeTaxesNoncurrent" xlink:label="us-gaap_AccruedIncomeTaxesNoncurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccruedIncomeTaxesNoncurrent_lbl" xml:lang="en-US" id="id_578665_567384_1_1"> Accrued Income Taxes Noncurrent </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccruedIncomeTaxesNoncurrent_lbl" xml:lang="en-US" id="id_578665_567384_2_1"> Income taxes payable-long-term portion </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedIncomeTaxesNoncurrent" xlink:to="us-gaap_AccruedIncomeTaxesNoncurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="us-gaap_AccruedLiabilitiesCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xml:lang="en-US" id="id_578665_576774_1_1"> Accrued Liabilities Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xml:lang="en-US" id="id_578665_576774_2_1"> Accrued expenses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="us-gaap_AccruedLiabilitiesCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AccruedLitigationCharges" xlink:label="idt_AccruedLitigationCharges"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AccruedLitigationCharges_lbl" xml:lang="en-US" id="id_578665_690915_3_1"> Accrued Litigation Charges </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AccruedLitigationCharges_lbl" xml:lang="en-US" id="id_578665_690915_1_1"> Accrued Litigation Charges </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AccruedLitigationCharges_lbl" xml:lang="en-US" id="id_578665_690915_2_1"> Accrued additional litigation expense </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AccruedLitigationCharges" xlink:to="idt_AccruedLitigationCharges_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AccruedLitigationLoss" xlink:label="idt_AccruedLitigationLoss"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AccruedLitigationLoss_lbl" xml:lang="en-US" id="id_578665_707058_3_1"> Accrued Litigation Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AccruedLitigationLoss_lbl" xml:lang="en-US" id="id_578665_707058_1_1"> Accrued Litigation Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AccruedLitigationLoss_lbl" xml:lang="en-US" id="id_578665_707058_2_1"> Net litigation loss </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AccruedLitigationLoss" xlink:to="idt_AccruedLitigationLoss_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AccumulatedDeficitMember" xlink:label="idt_AccumulatedDeficitMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AccumulatedDeficitMember_lbl" xml:lang="en-US" id="id_578665_590133_3_1"> Accumulated Deficit [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AccumulatedDeficitMember_lbl" xml:lang="en-US" id="id_578665_590133_1_1"> Accumulated Deficit [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AccumulatedDeficitMember_lbl" xml:lang="en-US" id="id_578665_590133_2_1"> Accumulated Deficit [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AccumulatedDeficitMember" xlink:to="idt_AccumulatedDeficitMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_580348_1_1"> Accumulated Depreciation Depletion And Amortization Property Plant And Equipment </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_580348_8_1"> Less accumulated depreciation and amortization </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:label="us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_lbl" xml:lang="en-US" id="id_578665_578230_1_1"> Accumulated Net Unrealized Investment Gain Loss [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_lbl" xml:lang="en-US" id="id_578665_578230_2_1"> Unrealized Gain (Loss) On Available-For-Sale Securities [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember" xlink:to="us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AccumulatedOtherComprehensiveIncomeLossDisclosureTextBlock" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossDisclosureTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_671747_3_1"> Accumulated Other Comprehensive Income Loss Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_671747_1_1"> Accumulated Other Comprehensive Income Loss Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_671747_2_1"> Accumulated Other Comprehensive Income (Loss) </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AccumulatedOtherComprehensiveIncomeLossDisclosureTextBlock" xlink:to="idt_AccumulatedOtherComprehensiveIncomeLossDisclosureTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AccumulatedOtherComprehensiveIncomeLossIncreaseDecreaseDueToSpinOff" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossIncreaseDecreaseDueToSpinOff"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossIncreaseDecreaseDueToSpinOff_lbl" xml:lang="en-US" id="id_578665_815291_3_1"> Accumulated Other Comprehensive Income Loss Increase Decrease Due To Spin Off </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossIncreaseDecreaseDueToSpinOff_lbl" xml:lang="en-US" id="id_578665_815291_1_1"> Accumulated Other Comprehensive Income Loss Increase Decrease Due To Spin Off </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossIncreaseDecreaseDueToSpinOff_lbl" xml:lang="en-US" id="id_578665_815291_2_1"> Spin-Off </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AccumulatedOtherComprehensiveIncomeLossIncreaseDecreaseDueToSpinOff" xlink:to="idt_AccumulatedOtherComprehensiveIncomeLossIncreaseDecreaseDueToSpinOff_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossLineItems_lbl" xml:lang="en-US" id="id_578665_637437_3_1"> Accumulated Other Comprehensive Income Loss [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossLineItems_lbl" xml:lang="en-US" id="id_578665_637437_1_1"> Accumulated Other Comprehensive Income Loss [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossLineItems_lbl" xml:lang="en-US" id="id_578665_637437_2_1"> Accumulated Other Comprehensive Income Loss [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:to="idt_AccumulatedOtherComprehensiveIncomeLossLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xml:lang="en-US" id="id_578665_568050_1_1"> Accumulated Other Comprehensive Income Loss Net Of Tax </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xml:lang="en-US" id="id_578665_568050_4_1"> Ending balance </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xml:lang="en-US" id="id_578665_568050_5_1"> Beginning balance </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xml:lang="en-US" id="id_578665_568050_2_1"> Accumulated other comprehensive income </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AccumulatedOtherComprehensiveIncomeLossTable" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossTable_lbl" xml:lang="en-US" id="id_578665_639545_3_1"> Accumulated Other Comprehensive Income Loss [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossTable_lbl" xml:lang="en-US" id="id_578665_639545_1_1"> Accumulated Other Comprehensive Income Loss [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AccumulatedOtherComprehensiveIncomeLossTable_lbl" xml:lang="en-US" id="id_578665_639545_2_1"> Accumulated Other Comprehensive Income Loss [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AccumulatedOtherComprehensiveIncomeLossTable" xlink:to="idt_AccumulatedOtherComprehensiveIncomeLossTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xml:lang="en-US" id="id_578665_577715_1_1"> Accumulated Other Comprehensive Income [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xml:lang="en-US" id="id_578665_577715_2_1"> Accumulated Other Comprehensive Income (Loss) [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember" xlink:label="us-gaap_AccumulatedTranslationAdjustmentMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccumulatedTranslationAdjustmentMember_lbl" xml:lang="en-US" id="id_578665_577226_1_1"> Accumulated Translation Adjustment [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccumulatedTranslationAdjustmentMember_lbl" xml:lang="en-US" id="id_578665_577226_2_1"> Foreign Currency Translation [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedTranslationAdjustmentMember" xlink:to="us-gaap_AccumulatedTranslationAdjustmentMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ActualPaymentReceivedUnderThirdPartyBankruptcySettlement" xlink:label="idt_ActualPaymentReceivedUnderThirdPartyBankruptcySettlement"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ActualPaymentReceivedUnderThirdPartyBankruptcySettlement_lbl" xml:lang="en-US" id="id_578665_755302_3_1"> Actual Payment Received Under Third Party Bankruptcy Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ActualPaymentReceivedUnderThirdPartyBankruptcySettlement_lbl" xml:lang="en-US" id="id_578665_755302_1_1"> Actual Payment Received Under Third Party Bankruptcy Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ActualPaymentReceivedUnderThirdPartyBankruptcySettlement_lbl" xml:lang="en-US" id="id_578665_755302_2_1"> Payment received on bankruptcy settlement </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ActualPaymentReceivedUnderThirdPartyBankruptcySettlement" xlink:to="idt_ActualPaymentReceivedUnderThirdPartyBankruptcySettlement_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="us-gaap_AdditionalPaidInCapital"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xml:lang="en-US" id="id_578665_579143_1_1"> Additional Paid In Capital </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xml:lang="en-US" id="id_578665_579143_2_1"> Additional paid-in capital </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapital" xlink:to="us-gaap_AdditionalPaidInCapital_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="us-gaap_AdditionalPaidInCapitalMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xml:lang="en-US" id="id_578665_576438_1_1"> Additional Paid In Capital [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xml:lang="en-US" id="id_578665_576438_2_1"> Additional Paid-In Capital [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapitalMember" xlink:to="us-gaap_AdditionalPaidInCapitalMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AdjustmentsToAdditionalPaidInCapitalAndTreasuryStockOther" xlink:label="idt_AdjustmentsToAdditionalPaidInCapitalAndTreasuryStockOther"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AdjustmentsToAdditionalPaidInCapitalAndTreasuryStockOther_lbl" xml:lang="en-US" id="id_578665_815249_3_1"> Reduction in Additional Paid In Capital and Treasury Stock as a result of exchange offer. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AdjustmentsToAdditionalPaidInCapitalAndTreasuryStockOther_lbl" xml:lang="en-US" id="id_578665_815249_1_1"> Adjustments To Additional Paid In Capital And Treasury Stock Other </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AdjustmentsToAdditionalPaidInCapitalAndTreasuryStockOther_lbl" xml:lang="en-US" id="id_578665_815249_2_1"> Reduction in additional paid in capital </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AdjustmentsToAdditionalPaidInCapitalAndTreasuryStockOther" xlink:to="idt_AdjustmentsToAdditionalPaidInCapitalAndTreasuryStockOther_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US" id="id_578665_566868_1_1"> Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US" id="id_578665_566868_2_1"> Adjustments to reconcile net income to net cash provided by operating activities: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_576981_1_1"> Advertising Costs Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_576981_2_1"> Advertising Expense </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingCostsPolicyTextBlock" xlink:to="us-gaap_AdvertisingCostsPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AdvertisingExpense" xlink:label="us-gaap_AdvertisingExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdvertisingExpense_lbl" xml:lang="en-US" id="id_578665_576271_1_1"> Advertising Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdvertisingExpense_lbl" xml:lang="en-US" id="id_578665_576271_2_1"> Advertising expense </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingExpense" xlink:to="us-gaap_AdvertisingExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AllOtherMember" xlink:label="idt_AllOtherMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AllOtherMember_lbl" xml:lang="en-US" id="id_578665_590021_3_1"> All Other [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AllOtherMember_lbl" xml:lang="en-US" id="id_578665_590021_1_1"> All Other [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AllOtherMember_lbl" xml:lang="en-US" id="id_578665_590021_2_1"> All Other [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AllOtherMember" xlink:to="idt_AllOtherMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AllowanceForDoubtfulAccountsPolicyTextBlock" xlink:label="idt_AllowanceForDoubtfulAccountsPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AllowanceForDoubtfulAccountsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_643423_3_1"> Allowance For Doubtful Accounts Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AllowanceForDoubtfulAccountsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_643423_1_1"> Allowance For Doubtful Accounts Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AllowanceForDoubtfulAccountsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_643423_2_1"> Allowance for Doubtful Accounts </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AllowanceForDoubtfulAccountsPolicyTextBlock" xlink:to="idt_AllowanceForDoubtfulAccountsPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableChargeOffs" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableChargeOffs"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableChargeOffs_lbl" xml:lang="en-US" id="id_578665_568169_1_1"> Allowance For Doubtful Accounts Receivable Charge Offs </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableChargeOffs_lbl" xml:lang="en-US" id="id_578665_568169_8_1"> Allowance for doubtful accounts, Deductions </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForDoubtfulAccountsReceivableChargeOffs" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableChargeOffs_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xml:lang="en-US" id="id_578665_571804_1_1"> Allowance For Doubtful Accounts Receivable Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xml:lang="en-US" id="id_578665_571804_4_1"> Allowance for doubtful accounts, Balance at end of year </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xml:lang="en-US" id="id_578665_571804_5_1"> Allowance for doubtful accounts, Balance at beginning of year </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xml:lang="en-US" id="id_578665_571804_2_1"> Allowance for doubtful accounts </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US" id="id_578665_565213_1_1"> Amendment Flag </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US" id="id_578665_565213_2_1"> Amendment Flag </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AmortizationExpenseForIntangiblesAndOtherAssets" xlink:label="idt_AmortizationExpenseForIntangiblesAndOtherAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AmortizationExpenseForIntangiblesAndOtherAssets_lbl" xml:lang="en-US" id="id_578665_667092_3_1"> Amortization Expense For Intangibles And Other Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AmortizationExpenseForIntangiblesAndOtherAssets_lbl" xml:lang="en-US" id="id_578665_667092_1_1"> Amortization Expense For Intangibles And Other Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AmortizationExpenseForIntangiblesAndOtherAssets_lbl" xml:lang="en-US" id="id_578665_667092_2_1"> Amortization expense </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AmortizationExpenseForIntangiblesAndOtherAssets" xlink:to="idt_AmortizationExpenseForIntangiblesAndOtherAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AmountOfTaxAssessmentIncludingInterestAndPenalties" xlink:label="idt_AmountOfTaxAssessmentIncludingInterestAndPenalties"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AmountOfTaxAssessmentIncludingInterestAndPenalties_lbl" xml:lang="en-US" id="id_578665_690971_3_1"> Amount Of Tax Assessment Including Interest And Penalties </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AmountOfTaxAssessmentIncludingInterestAndPenalties_lbl" xml:lang="en-US" id="id_578665_690971_1_1"> Amount Of Tax Assessment Including Interest And Penalties </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AmountOfTaxAssessmentIncludingInterestAndPenalties_lbl" xml:lang="en-US" id="id_578665_690971_2_1"> Aggregate assessment of tax, interest and penalties </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AmountOfTaxAssessmentIncludingInterestAndPenalties" xlink:to="idt_AmountOfTaxAssessmentIncludingInterestAndPenalties_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xml:lang="en-US" id="id_578665_580039_1_1"> Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl" xml:lang="en-US" id="id_578665_580039_2_1"> Shares excluded from the calculation of diluted earnings per share </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl" xml:lang="en-US" id="id_578665_577808_1_1"> Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl" xml:lang="en-US" id="id_578665_577808_2_1"> Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AssessmentOfTaxIncludingPenaltiesAndInterest" xlink:label="idt_AssessmentOfTaxIncludingPenaltiesAndInterest"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AssessmentOfTaxIncludingPenaltiesAndInterest_lbl" xml:lang="en-US" id="id_578665_755235_3_1"> Assessment Of Tax Including Penalties And Interest </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AssessmentOfTaxIncludingPenaltiesAndInterest_lbl" xml:lang="en-US" id="id_578665_755235_1_1"> Assessment Of Tax Including Penalties And Interest </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AssessmentOfTaxIncludingPenaltiesAndInterest_lbl" xml:lang="en-US" id="id_578665_755235_2_1"> Imposition of a value added tax ("VAT") assessment including penalties and interest </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AssessmentOfTaxIncludingPenaltiesAndInterest" xlink:to="idt_AssessmentOfTaxIncludingPenaltiesAndInterest_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AssetAcquisitionCashPaid" xlink:label="idt_AssetAcquisitionCashPaid"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AssetAcquisitionCashPaid_lbl" xml:lang="en-US" id="id_578665_667126_3_1"> Asset Acquisition Cash Paid </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AssetAcquisitionCashPaid_lbl" xml:lang="en-US" id="id_578665_667126_1_1"> Asset Acquisition Cash Paid </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AssetAcquisitionCashPaid_lbl" xml:lang="en-US" id="id_578665_667126_2_1"> Cash Paid for Mortgage Secured Loans </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AssetAcquisitionCashPaid" xlink:to="idt_AssetAcquisitionCashPaid_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Assets_lbl" xml:lang="en-US" id="id_578665_569254_1_1"> Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_Assets_lbl" xml:lang="en-US" id="id_578665_569254_6_1"> TOTAL ASSETS </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Assets" xlink:to="us-gaap_Assets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AssetsAtFairValueMember" xlink:label="idt_AssetsAtFairValueMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AssetsAtFairValueMember_lbl" xml:lang="en-US" id="id_578665_603519_3_1"> Assets At Fair Value [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AssetsAtFairValueMember_lbl" xml:lang="en-US" id="id_578665_603519_1_1"> Assets At Fair Value [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AssetsAtFairValueMember_lbl" xml:lang="en-US" id="id_578665_603519_2_1"> Assets [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AssetsAtFairValueMember" xlink:to="idt_AssetsAtFairValueMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="us-gaap_AssetsCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsCurrent_lbl" xml:lang="en-US" id="id_578665_578885_1_1"> Assets Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AssetsCurrent_lbl" xml:lang="en-US" id="id_578665_578885_6_1"> TOTAL CURRENT ASSETS </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrent" xlink:to="us-gaap_AssetsCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="us-gaap_AssetsCurrentAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xml:lang="en-US" id="id_578665_573652_1_1"> Assets Current [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xml:lang="en-US" id="id_578665_573652_2_1"> CURRENT ASSETS: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_AssetsCurrentAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_lbl" xml:lang="en-US" id="id_578665_568519_1_1"> Assets Of Disposal Group Including Discontinued Operation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_lbl" xml:lang="en-US" id="id_578665_568519_6_1"> ASSETS OF DISCONTINUED OPERATIONS </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_lbl" xml:lang="en-US" id="id_578665_581403_1_1"> Assets Of Disposal Group Including Discontinued Operation Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_lbl" xml:lang="en-US" id="id_578665_581403_2_1"> Assets of discontinued operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:to="us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_AuctionRateSecurities" xlink:label="idt_AuctionRateSecurities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_AuctionRateSecurities_lbl" xml:lang="en-US" id="id_578665_592168_3_1"> Auction Rate Securities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_AuctionRateSecurities_lbl" xml:lang="en-US" id="id_578665_592168_1_1"> Auction Rate Securities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_AuctionRateSecurities_lbl" xml:lang="en-US" id="id_578665_592168_2_1"> Original cost of auction rate securities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_AuctionRateSecurities" xlink:to="idt_AuctionRateSecurities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments" xlink:label="us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments_lbl" xml:lang="en-US" id="id_578665_578305_1_1"> Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments_lbl" xml:lang="en-US" id="id_578665_578305_8_1"> Net realized gains from marketable securities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments" xlink:to="us-gaap_AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="us-gaap_BalanceSheetLocationAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xml:lang="en-US" id="id_578665_568238_1_1"> Balance Sheet Location [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xml:lang="en-US" id="id_578665_568238_2_1"> Balance Sheet Location [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BalanceSheetLocationAxis" xlink:to="us-gaap_BalanceSheetLocationAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="us-gaap_BalanceSheetLocationDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xml:lang="en-US" id="id_578665_569475_1_1"> Balance Sheet Location [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xml:lang="en-US" id="id_578665_569475_2_1"> Balance Sheet Location [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BalanceSheetLocationDomain" xlink:to="us-gaap_BalanceSheetLocationDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_BasisOfConsolidationPolicyTextBlock" xlink:label="idt_BasisOfConsolidationPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_BasisOfConsolidationPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_704242_3_1"> Basis Of Consolidation Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_BasisOfConsolidationPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_704242_1_1"> Basis Of Consolidation Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_BasisOfConsolidationPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_704242_2_1"> Basis of Consolidation and Accounting for Investments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_BasisOfConsolidationPolicyTextBlock" xlink:to="idt_BasisOfConsolidationPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_BasisPointsSpread" xlink:label="idt_BasisPointsSpread"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_BasisPointsSpread_lbl" xml:lang="en-US" id="id_578665_683136_3_1"> Basis Points Spread </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_BasisPointsSpread_lbl" xml:lang="en-US" id="id_578665_683136_1_1"> Basis Points Spread </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_BasisPointsSpread_lbl" xml:lang="en-US" id="id_578665_683136_2_1"> U.S Prime rate basis point </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_BasisPointsSpread" xlink:to="idt_BasisPointsSpread_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_BroadstripeLLCMember" xlink:label="idt_BroadstripeLLCMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_BroadstripeLLCMember_lbl" xml:lang="en-US" id="id_578665_808168_3_1"> Broadstripe LLC [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_BroadstripeLLCMember_lbl" xml:lang="en-US" id="id_578665_808168_1_1"> Broadstripe L L C [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_BroadstripeLLCMember_lbl" xml:lang="en-US" id="id_578665_808168_2_1"> Broadstripe LLC [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_BroadstripeLLCMember" xlink:to="idt_BroadstripeLLCMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BuildingMember" xlink:label="us-gaap_BuildingMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BuildingMember_lbl" xml:lang="en-US" id="id_578665_568034_1_1"> Building [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BuildingMember_lbl" xml:lang="en-US" id="id_578665_568034_2_1"> Building [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BuildingMember" xlink:to="us-gaap_BuildingMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_BusinessAcquisitionContingentConsiderationPotentialCashPayment" xlink:label="us-gaap_BusinessAcquisitionContingentConsiderationPotentialCashPayment"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionContingentConsiderationPotentialCashPayment_lbl" xml:lang="en-US" id="id_578665_571683_1_1"> Business Acquisition Contingent Consideration Potential Cash Payment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionContingentConsiderationPotentialCashPayment_lbl" xml:lang="en-US" id="id_578665_571683_2_1"> Payment to Liberty Media in connection with IDT Entertainment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionContingentConsiderationPotentialCashPayment" xlink:to="us-gaap_BusinessAcquisitionContingentConsiderationPotentialCashPayment_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalizedComputerSoftwareAmortization" xlink:label="us-gaap_CapitalizedComputerSoftwareAmortization"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalizedComputerSoftwareAmortization_lbl" xml:lang="en-US" id="id_578665_576210_1_1"> Capitalized Computer Software Amortization </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalizedComputerSoftwareAmortization_lbl" xml:lang="en-US" id="id_578665_576210_2_1"> Amortization expense related to capitalized software </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalizedComputerSoftwareAmortization" xlink:to="us-gaap_CapitalizedComputerSoftwareAmortization_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalizedComputerSoftwareGross" xlink:label="us-gaap_CapitalizedComputerSoftwareGross"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalizedComputerSoftwareGross_lbl" xml:lang="en-US" id="id_578665_566225_1_1"> Capitalized Computer Software Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalizedComputerSoftwareGross_lbl" xml:lang="en-US" id="id_578665_566225_2_1"> Computer software </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalizedComputerSoftwareGross" xlink:to="us-gaap_CapitalizedComputerSoftwareGross_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalizedComputerSoftwareNet" xlink:label="us-gaap_CapitalizedComputerSoftwareNet"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalizedComputerSoftwareNet_lbl" xml:lang="en-US" id="id_578665_570064_1_1"> Capitalized Computer Software Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalizedComputerSoftwareNet_lbl" xml:lang="en-US" id="id_578665_570064_2_1"> Unamortized capitalized internal use software costs </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalizedComputerSoftwareNet" xlink:to="us-gaap_CapitalizedComputerSoftwareNet_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CapitalLeasedAssetsAccumulatedDepreciation" xlink:label="idt_CapitalLeasedAssetsAccumulatedDepreciation"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CapitalLeasedAssetsAccumulatedDepreciation_lbl" xml:lang="en-US" id="id_578665_815033_3_1"> Capital Leased Assets Accumulated Depreciation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CapitalLeasedAssetsAccumulatedDepreciation_lbl" xml:lang="en-US" id="id_578665_815033_1_1"> Capital Leased Assets Accumulated Depreciation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CapitalLeasedAssetsAccumulatedDepreciation_lbl" xml:lang="en-US" id="id_578665_815033_2_1"> Accumulated depreciation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CapitalLeasedAssetsAccumulatedDepreciation" xlink:to="idt_CapitalLeasedAssetsAccumulatedDepreciation_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeasedAssetsGross" xlink:label="us-gaap_CapitalLeasedAssetsGross"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeasedAssetsGross_lbl" xml:lang="en-US" id="id_578665_572642_1_1"> Capital Leased Assets Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeasedAssetsGross_lbl" xml:lang="en-US" id="id_578665_572642_2_1"> Property, plant and equipment under capital leases </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeasedAssetsGross" xlink:to="us-gaap_CapitalLeasedAssetsGross_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CapitalLeaseObligationsCurrent" xlink:label="us-gaap_CapitalLeaseObligationsCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CapitalLeaseObligationsCurrent_lbl" xml:lang="en-US" id="id_578665_576647_1_1"> Capital Lease Obligations Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalLeaseObligationsCurrent_lbl" xml:lang="en-US" id="id_578665_576647_2_1"> Capital lease obligations-current portion </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalLeaseObligationsCurrent" xlink:to="us-gaap_CapitalLeaseObligationsCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_578665_569655_1_1"> Cash And Cash Equivalents At Carrying Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_578665_569655_2_1"> Cash and cash equivalents </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_578665_569655_12_1"> Cash and cash equivalents (excluding discontinued operations) at end of year </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_576296_1_1"> Cash And Cash Equivalents At Carrying Value Including Discontinued Operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_576296_4_1"> Cash and cash equivalents (including discontinued operations) at end of year </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_576296_5_1"> Cash and cash equivalents (including discontinued operations) at beginning of year </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsMember" xlink:label="us-gaap_CashAndCashEquivalentsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsMember_lbl" xml:lang="en-US" id="id_578665_569349_1_1"> Cash And Cash Equivalents [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsMember_lbl" xml:lang="en-US" id="id_578665_569349_2_1"> Cash and Cash Equivalents [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsMember" xlink:to="us-gaap_CashAndCashEquivalentsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_578665_570920_1_1"> Cash And Cash Equivalents Period Increase Decrease </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_578665_570920_6_1"> Net (decrease) increase in cash and cash equivalents </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:to="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_581450_1_1"> Cash And Cash Equivalents Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_581450_2_1"> Cash and Cash Equivalents </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:to="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashDivestedFromDeconsolidation" xlink:label="us-gaap_CashDivestedFromDeconsolidation"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashDivestedFromDeconsolidation_lbl" xml:lang="en-US" id="id_578665_569619_1_1"> Cash Divested From Deconsolidation </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_CashDivestedFromDeconsolidation_lbl" xml:lang="en-US" id="id_578665_569619_8_1"> Cash of subsidiaries deconsolidated as a result of spin-offs </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashDivestedFromDeconsolidation" xlink:to="us-gaap_CashDivestedFromDeconsolidation_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xml:lang="en-US" id="id_578665_572539_1_1"> Cash Flow Noncash Investing And Financing Activities Disclosure [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xml:lang="en-US" id="id_578665_572539_2_1"> SUPPLEMENTAL SCHEDULE OF NON-CASH FINANCING AND INVESTING ACTIVITIES </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations" xlink:label="us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_568677_1_1"> Cash Provided By Used In Financing Activities Discontinued Operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_568677_2_1"> Net cash provided by financing activities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations" xlink:to="us-gaap_CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:label="us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_572149_1_1"> Cash Provided By Used In Investing Activities Discontinued Operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_572149_2_1"> Net cash (used in) provided by investing activities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:to="us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:label="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_579465_1_1"> Cash Provided By Used In Operating Activities Discontinued Operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_579465_2_1"> Net cash (used in) provided by operating activities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations" xlink:to="us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CashReceivedUponTerminationOfContract" xlink:label="idt_CashReceivedUponTerminationOfContract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CashReceivedUponTerminationOfContract_lbl" xml:lang="en-US" id="id_578665_780224_3_1"> Cash Received Upon Termination Of Contract </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CashReceivedUponTerminationOfContract_lbl" xml:lang="en-US" id="id_578665_780224_1_1"> Cash Received Upon Termination Of Contract </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CashReceivedUponTerminationOfContract_lbl" xml:lang="en-US" id="id_578665_780224_2_1"> Payment received for termination of agreement </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CashReceivedUponTerminationOfContract" xlink:to="idt_CashReceivedUponTerminationOfContract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CEOOfInnovativeCommunicationsTechnologiesIncMember" xlink:label="idt_CEOOfInnovativeCommunicationsTechnologiesIncMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CEOOfInnovativeCommunicationsTechnologiesIncMember_lbl" xml:lang="en-US" id="id_578665_817100_3_1"> CEO Of Innovative Communications Technologies Inc [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CEOOfInnovativeCommunicationsTechnologiesIncMember_lbl" xml:lang="en-US" id="id_578665_817100_1_1"> C E O Of Innovative Communications Technologies Inc [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CEOOfInnovativeCommunicationsTechnologiesIncMember_lbl" xml:lang="en-US" id="id_578665_817100_2_1"> CEO Of Innovative Communications Technologies Inc [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CEOOfInnovativeCommunicationsTechnologiesIncMember" xlink:to="idt_CEOOfInnovativeCommunicationsTechnologiesIncMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CertainLoansAcquiredInTransferCashPaid" xlink:label="idt_CertainLoansAcquiredInTransferCashPaid"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CertainLoansAcquiredInTransferCashPaid_lbl" xml:lang="en-US" id="id_578665_815055_3_1"> Certain loans acquired in a transfer, cash paid </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CertainLoansAcquiredInTransferCashPaid_lbl" xml:lang="en-US" id="id_578665_815055_1_1"> Certain Loans Acquired In Transfer Cash Paid </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CertainLoansAcquiredInTransferCashPaid_lbl" xml:lang="en-US" id="id_578665_815055_2_1"> Aggregate face value of debt for cash </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CertainLoansAcquiredInTransferCashPaid" xlink:to="idt_CertainLoansAcquiredInTransferCashPaid_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CertainLoansAcquiredInTransferFaceAmount" xlink:label="idt_CertainLoansAcquiredInTransferFaceAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CertainLoansAcquiredInTransferFaceAmount_lbl" xml:lang="en-US" id="id_578665_815053_3_1"> Certain loans acquired in a transfer, face amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CertainLoansAcquiredInTransferFaceAmount_lbl" xml:lang="en-US" id="id_578665_815053_1_1"> Certain Loans Acquired In Transfer Face Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CertainLoansAcquiredInTransferFaceAmount_lbl" xml:lang="en-US" id="id_578665_815053_2_1"> Aggregate face value of debt portfolios </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CertainLoansAcquiredInTransferFaceAmount" xlink:to="idt_CertainLoansAcquiredInTransferFaceAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CertificatesOfDepositAtCarryingValue" xlink:label="us-gaap_CertificatesOfDepositAtCarryingValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CertificatesOfDepositAtCarryingValue_lbl" xml:lang="en-US" id="id_578665_565782_1_1"> Certificates Of Deposit At Carrying Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CertificatesOfDepositAtCarryingValue_lbl" xml:lang="en-US" id="id_578665_565782_2_1"> Certificates of deposit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CertificatesOfDepositAtCarryingValue" xlink:to="us-gaap_CertificatesOfDepositAtCarryingValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ChangesToCommonStockSharesReservedForStockOptionIncentivePlan" xlink:label="idt_ChangesToCommonStockSharesReservedForStockOptionIncentivePlan"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ChangesToCommonStockSharesReservedForStockOptionIncentivePlan_lbl" xml:lang="en-US" id="id_578665_815267_3_1"> Changes To Common Stock Shares Reserved For Stock Option Incentive Plan </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ChangesToCommonStockSharesReservedForStockOptionIncentivePlan_lbl" xml:lang="en-US" id="id_578665_815267_1_1"> Changes To Common Stock Shares Reserved For Stock Option Incentive Plan </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ChangesToCommonStockSharesReservedForStockOptionIncentivePlan_lbl" xml:lang="en-US" id="id_578665_815267_2_1"> Shares of common stock reserved for award under 2005 Stock Option and Incentive Plan </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ChangesToCommonStockSharesReservedForStockOptionIncentivePlan" xlink:to="idt_ChangesToCommonStockSharesReservedForStockOptionIncentivePlan_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ChangesToSharesAvailableForFutureGrants" xlink:label="idt_ChangesToSharesAvailableForFutureGrants"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ChangesToSharesAvailableForFutureGrants_lbl" xml:lang="en-US" id="id_578665_815269_3_1"> Changes To Shares Available For Future Grants </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ChangesToSharesAvailableForFutureGrants_lbl" xml:lang="en-US" id="id_578665_815269_1_1"> Changes To Shares Available For Future Grants </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ChangesToSharesAvailableForFutureGrants_lbl" xml:lang="en-US" id="id_578665_815269_2_1"> Shares of common stock available for future grants </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ChangesToSharesAvailableForFutureGrants" xlink:to="idt_ChangesToSharesAvailableForFutureGrants_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ChiefExecutiveOfficerMember" xlink:label="us-gaap_ChiefExecutiveOfficerMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ChiefExecutiveOfficerMember_lbl" xml:lang="en-US" id="id_578665_580355_1_1"> Chief Executive Officer [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ChiefExecutiveOfficerMember_lbl" xml:lang="en-US" id="id_578665_580355_2_1"> Chief Executive Officer [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ChiefExecutiveOfficerMember" xlink:to="us-gaap_ChiefExecutiveOfficerMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ClassaRestrictedCommonShareMember" xlink:label="idt_ClassaRestrictedCommonShareMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ClassaRestrictedCommonShareMember_lbl" xml:lang="en-US" id="id_578665_590167_3_1"> Classa Restricted Common Share [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ClassaRestrictedCommonShareMember_lbl" xml:lang="en-US" id="id_578665_590167_1_1"> Classa Restricted Common Share [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ClassaRestrictedCommonShareMember_lbl" xml:lang="en-US" id="id_578665_590167_2_1"> Class A Restricted Common Share [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ClassaRestrictedCommonShareMember" xlink:to="idt_ClassaRestrictedCommonShareMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ClassATreasuryStockPeriodDecreaseIncrease" xlink:label="idt_ClassATreasuryStockPeriodDecreaseIncrease"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ClassATreasuryStockPeriodDecreaseIncrease_lbl" xml:lang="en-US" id="id_578665_815234_3_1"> Class A Treasury Stock Period Decrease Increase </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ClassATreasuryStockPeriodDecreaseIncrease_lbl" xml:lang="en-US" id="id_578665_815234_1_1"> Class A Treasury Stock Period Decrease Increase </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ClassATreasuryStockPeriodDecreaseIncrease_lbl" xml:lang="en-US" id="id_578665_815234_2_1"> Class A Common stock added to treasury stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ClassATreasuryStockPeriodDecreaseIncrease" xlink:to="idt_ClassATreasuryStockPeriodDecreaseIncrease_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="us-gaap_ClassOfStockDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfStockDomain_lbl" xml:lang="en-US" id="id_578665_576434_1_1"> Class Of Stock [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfStockDomain_lbl" xml:lang="en-US" id="id_578665_576434_2_1"> Class of Stock [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_ClassOfStockDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CommitmentAndContingenciesLineItems" xlink:label="idt_CommitmentAndContingenciesLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CommitmentAndContingenciesLineItems_lbl" xml:lang="en-US" id="id_578665_589006_3_1"> Commitment And Contingencies [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CommitmentAndContingenciesLineItems_lbl" xml:lang="en-US" id="id_578665_589006_1_1"> Commitment And Contingencies [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CommitmentAndContingenciesLineItems_lbl" xml:lang="en-US" id="id_578665_589006_2_1"> Commitment And Contingencies [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CommitmentAndContingenciesLineItems" xlink:to="idt_CommitmentAndContingenciesLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CommitmentAndContingenciesTable" xlink:label="idt_CommitmentAndContingenciesTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CommitmentAndContingenciesTable_lbl" xml:lang="en-US" id="id_578665_662472_3_1"> Commitment And Contingencies [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CommitmentAndContingenciesTable_lbl" xml:lang="en-US" id="id_578665_662472_1_1"> Commitment And Contingencies [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CommitmentAndContingenciesTable_lbl" xml:lang="en-US" id="id_578665_662472_2_1"> Commitment And Contingencies [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CommitmentAndContingenciesTable" xlink:to="idt_CommitmentAndContingenciesTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="us-gaap_CommitmentsAndContingencies"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xml:lang="en-US" id="id_578665_577863_1_1"> Commitments And Contingencies </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xml:lang="en-US" id="id_578665_577863_2_1"> Commitments and contingencies </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingencies" xlink:to="us-gaap_CommitmentsAndContingencies_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_578699_1_1"> Commitments And Contingencies Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_578699_2_1"> Commitments and Contingencies </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:label="us-gaap_CommitmentsAndContingenciesPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsAndContingenciesPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_566292_1_1"> Commitments And Contingencies Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommitmentsAndContingenciesPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_566292_2_1"> Contingencies </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:to="us-gaap_CommitmentsAndContingenciesPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonClassAMember" xlink:label="us-gaap_CommonClassAMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonClassAMember_lbl" xml:lang="en-US" id="id_578665_578162_1_1"> Common Class A [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonClassAMember_lbl" xml:lang="en-US" id="id_578665_578162_2_1"> Class A Common Stock [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonClassAMember" xlink:to="us-gaap_CommonClassAMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonClassBMember" xlink:label="us-gaap_CommonClassBMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonClassBMember_lbl" xml:lang="en-US" id="id_578665_577986_1_1"> Common Class B [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonClassBMember_lbl" xml:lang="en-US" id="id_578665_577986_2_1"> Class B Common Stock [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonClassBMember" xlink:to="us-gaap_CommonClassBMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockDividendsPerShareCashPaid" xlink:label="us-gaap_CommonStockDividendsPerShareCashPaid"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockDividendsPerShareCashPaid_lbl" xml:lang="en-US" id="id_578665_579991_1_1"> Common Stock Dividends Per Share Cash Paid </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockDividendsPerShareCashPaid_lbl" xml:lang="en-US" id="id_578665_579991_2_1"> Dividend paid per share </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockDividendsPerShareCashPaid" xlink:to="us-gaap_CommonStockDividendsPerShareCashPaid_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xml:lang="en-US" id="id_578665_574477_1_1"> Common Stock Dividends Per Share Declared </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockDividendsPerShareDeclared_lbl" xml:lang="en-US" id="id_578665_574477_2_1"> Dividends declared, per share </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockDividendsPerShareDeclared" xlink:to="us-gaap_CommonStockDividendsPerShareDeclared_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockMember" xlink:label="us-gaap_CommonStockMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockMember_lbl" xml:lang="en-US" id="id_578665_565727_1_1"> Common Stock [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockMember_lbl" xml:lang="en-US" id="id_578665_565727_2_1"> Common Stock [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockMember" xlink:to="us-gaap_CommonStockMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_578665_580157_1_1"> Common Stock Par Or Stated Value Per Share </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_578665_580157_2_1"> Common stock, par value </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="us-gaap_CommonStockParOrStatedValuePerShare_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="us-gaap_CommonStockSharesAuthorized"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xml:lang="en-US" id="id_578665_566386_1_1"> Common Stock Shares Authorized </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xml:lang="en-US" id="id_578665_566386_2_1"> Common stock, Shares authorized </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesAuthorized" xlink:to="us-gaap_CommonStockSharesAuthorized_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="us-gaap_CommonStockSharesIssued"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xml:lang="en-US" id="id_578665_572997_1_1"> Common Stock Shares Issued </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xml:lang="en-US" id="id_578665_572997_2_1"> Common stock, Shares issued </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesIssued" xlink:to="us-gaap_CommonStockSharesIssued_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="us-gaap_CommonStockSharesOutstanding"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xml:lang="en-US" id="id_578665_577982_1_1"> Common Stock Shares Outstanding </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xml:lang="en-US" id="id_578665_577982_2_1"> Common stock, Shares outstanding </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CommonStockSharesReservedForStockOptionIncentivePlan" xlink:label="idt_CommonStockSharesReservedForStockOptionIncentivePlan"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CommonStockSharesReservedForStockOptionIncentivePlan_lbl" xml:lang="en-US" id="id_578665_815268_3_1"> Common Stock Shares Reserved For Stock Option Incentive Plan </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CommonStockSharesReservedForStockOptionIncentivePlan_lbl" xml:lang="en-US" id="id_578665_815268_1_1"> Common Stock Shares Reserved For Stock Option Incentive Plan </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CommonStockSharesReservedForStockOptionIncentivePlan_lbl" xml:lang="en-US" id="id_578665_815268_2_1"> Shares of common stock reserved for award under 2005 Stock Option and Incentive Plan </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CommonStockSharesReservedForStockOptionIncentivePlan" xlink:to="idt_CommonStockSharesReservedForStockOptionIncentivePlan_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockValue_lbl" xml:lang="en-US" id="id_578665_573386_1_1"> Common Stock Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockValue_lbl" xml:lang="en-US" id="id_578665_573386_2_1"> Common stock value </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockValue" xlink:to="us-gaap_CommonStockValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CompensationRelatedCostsShareBasedPaymentsDisclosureLineItems" xlink:label="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureLineItems_lbl" xml:lang="en-US" id="id_578665_682810_3_1"> Compensation Related Costs Share Based Payments Disclosure [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureLineItems_lbl" xml:lang="en-US" id="id_578665_682810_1_1"> Compensation Related Costs Share Based Payments Disclosure [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureLineItems_lbl" xml:lang="en-US" id="id_578665_682810_2_1"> Compensation Related Costs Share Based Payments Disclosure [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureLineItems" xlink:to="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CompensationRelatedCostsShareBasedPaymentsDisclosureTable" xlink:label="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureTable_lbl" xml:lang="en-US" id="id_578665_682811_3_1"> Compensation Related Costs Share Based Payments Disclosure [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureTable_lbl" xml:lang="en-US" id="id_578665_682811_1_1"> Compensation Related Costs Share Based Payments Disclosure [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureTable_lbl" xml:lang="en-US" id="id_578665_682811_2_1"> Compensation Related Costs Share Based Payments Disclosure [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureTable" xlink:to="idt_CompensationRelatedCostsShareBasedPaymentsDisclosureTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xml:lang="en-US" id="id_578665_575797_1_1"> Comprehensive Income Net Of Tax </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xml:lang="en-US" id="id_578665_575797_6_1"> COMPREHENSIVE INCOME ATTRIBUTABLE TO IDT CORPORATION </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_ComprehensiveIncomeNetOfTax_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_574079_1_1"> Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_574079_8_1"> Comprehensive (income) loss attributable to noncontrolling interests </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_580330_1_1"> Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_580330_6_1"> COMPREHENSIVE INCOME </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:to="us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ComputerSoftwareMember" xlink:label="idt_ComputerSoftwareMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ComputerSoftwareMember_lbl" xml:lang="en-US" id="id_578665_604711_3_1"> Computer Software [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ComputerSoftwareMember_lbl" xml:lang="en-US" id="id_578665_604711_1_1"> Computer Software [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ComputerSoftwareMember_lbl" xml:lang="en-US" id="id_578665_604711_2_1"> Computer Software [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ComputerSoftwareMember" xlink:to="idt_ComputerSoftwareMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ConcentrationOfCreditRiskPolicyTextBlock" xlink:label="idt_ConcentrationOfCreditRiskPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ConcentrationOfCreditRiskPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_594615_3_1"> Concentration Of Credit Risk Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ConcentrationOfCreditRiskPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_594615_1_1"> Concentration Of Credit Risk Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ConcentrationOfCreditRiskPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_594615_2_1"> Vulnerability Due to Certain Concentrations and International Operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ConcentrationOfCreditRiskPolicyTextBlock" xlink:to="idt_ConcentrationOfCreditRiskPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ConnectivityLeaseRentalExpense" xlink:label="idt_ConnectivityLeaseRentalExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ConnectivityLeaseRentalExpense_lbl" xml:lang="en-US" id="id_578665_815539_3_1"> Connectivity Lease Rental Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ConnectivityLeaseRentalExpense_lbl" xml:lang="en-US" id="id_578665_815539_1_1"> Connectivity Lease Rental Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ConnectivityLeaseRentalExpense_lbl" xml:lang="en-US" id="id_578665_815539_2_1"> Connectivity charges under operating lease </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ConnectivityLeaseRentalExpense" xlink:to="idt_ConnectivityLeaseRentalExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ConsumerPhoneServicesMember" xlink:label="idt_ConsumerPhoneServicesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ConsumerPhoneServicesMember_lbl" xml:lang="en-US" id="id_578665_815484_3_1"> Consumer Phone Services [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ConsumerPhoneServicesMember_lbl" xml:lang="en-US" id="id_578665_815484_1_1"> Consumer Phone Services [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ConsumerPhoneServicesMember_lbl" xml:lang="en-US" id="id_578665_815484_2_1"> Consumer Phone Services [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ConsumerPhoneServicesMember" xlink:to="idt_ConsumerPhoneServicesMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ConversionOfClassACommonStockToClassBCommonStockShares" xlink:label="idt_ConversionOfClassACommonStockToClassBCommonStockShares"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ConversionOfClassACommonStockToClassBCommonStockShares_lbl" xml:lang="en-US" id="id_578665_815233_3_1"> Conversion Of Class A Common Stock To Class B Common Stock Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ConversionOfClassACommonStockToClassBCommonStockShares_lbl" xml:lang="en-US" id="id_578665_815233_1_1"> Conversion Of Class A Common Stock To Class B Common Stock Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ConversionOfClassACommonStockToClassBCommonStockShares_lbl" xml:lang="en-US" id="id_578665_815233_2_1"> Number of Class A common stock exchanged for Class B common stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ConversionOfClassACommonStockToClassBCommonStockShares" xlink:to="idt_ConversionOfClassACommonStockToClassBCommonStockShares_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ConversionOfExchangeableSharesIntoClassBCommonShares" xlink:label="idt_ConversionOfExchangeableSharesIntoClassBCommonShares"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ConversionOfExchangeableSharesIntoClassBCommonShares_lbl" xml:lang="en-US" id="id_578665_815232_3_1"> Conversion Of Exchangeable Shares Into Class B Common Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ConversionOfExchangeableSharesIntoClassBCommonShares_lbl" xml:lang="en-US" id="id_578665_815232_1_1"> Conversion Of Exchangeable Shares Into Class B Common Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ConversionOfExchangeableSharesIntoClassBCommonShares_lbl" xml:lang="en-US" id="id_578665_815232_2_1"> Number of Class B common stock exchanged for Common shares </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ConversionOfExchangeableSharesIntoClassBCommonShares" xlink:to="idt_ConversionOfExchangeableSharesIntoClassBCommonShares_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ConversionOfExchangeableSharesIntoClassBCommonSharesAggregateSharesExchanged" xlink:label="idt_ConversionOfExchangeableSharesIntoClassBCommonSharesAggregateSharesExchanged"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ConversionOfExchangeableSharesIntoClassBCommonSharesAggregateSharesExchanged_lbl" xml:lang="en-US" id="id_578665_815248_3_1"> Aggregate Class B common shares issued in exchange offer. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ConversionOfExchangeableSharesIntoClassBCommonSharesAggregateSharesExchanged_lbl" xml:lang="en-US" id="id_578665_815248_1_1"> Conversion Of Exchangeable Shares Into Class B Common Shares Aggregate Shares Exchanged </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ConversionOfExchangeableSharesIntoClassBCommonSharesAggregateSharesExchanged_lbl" xml:lang="en-US" id="id_578665_815248_2_1"> Number of Class B treasury shares issued </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ConversionOfExchangeableSharesIntoClassBCommonSharesAggregateSharesExchanged" xlink:to="idt_ConversionOfExchangeableSharesIntoClassBCommonSharesAggregateSharesExchanged_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CorporateMember" xlink:label="us-gaap_CorporateMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CorporateMember_lbl" xml:lang="en-US" id="id_578665_572719_1_1"> Corporate [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CorporateMember_lbl" xml:lang="en-US" id="id_578665_572719_2_1"> Corporate [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CorporateMember" xlink:to="us-gaap_CorporateMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CorporateOtherIncomeLoss" xlink:label="idt_CorporateOtherIncomeLoss"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CorporateOtherIncomeLoss_lbl" xml:lang="en-US" id="id_578665_827060_3_1"> Corporate Other Income Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CorporateOtherIncomeLoss_lbl" xml:lang="en-US" id="id_578665_827060_1_1"> Corporate Other Income Loss </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_CorporateOtherIncomeLoss_lbl" xml:lang="en-US" id="id_578665_827060_8_1"> Corporate-other </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CorporateOtherIncomeLoss" xlink:to="idt_CorporateOtherIncomeLoss_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostMethodInvestments" xlink:label="us-gaap_CostMethodInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CostMethodInvestments_lbl" xml:lang="en-US" id="id_578665_575108_1_1"> Cost Method Investments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CostMethodInvestments_lbl" xml:lang="en-US" id="id_578665_575108_2_1"> Investments accounted for using the cost method </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostMethodInvestments" xlink:to="us-gaap_CostMethodInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="us-gaap_CostOfRevenue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CostOfRevenue_lbl" xml:lang="en-US" id="id_578665_582100_1_1"> Cost Of Revenue </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CostOfRevenue_lbl" xml:lang="en-US" id="id_578665_582100_2_1"> Direct cost of revenues </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CostOfRevenue_lbl" xml:lang="en-US" id="id_578665_582100_12_1"> Direct cost of revenues (exclusive of depreciation and amortization) </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfRevenue" xlink:to="us-gaap_CostOfRevenue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CostOfRevenuePolicyTextBlock" xlink:label="idt_CostOfRevenuePolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CostOfRevenuePolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_748944_3_1"> Cost Of Revenue Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CostOfRevenuePolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_748944_1_1"> Cost Of Revenue Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CostOfRevenuePolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_748944_2_1"> Direct Cost of Revenues </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CostOfRevenuePolicyTextBlock" xlink:to="idt_CostOfRevenuePolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CostsAndExpensesRelatedParty" xlink:label="us-gaap_CostsAndExpensesRelatedParty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CostsAndExpensesRelatedParty_lbl" xml:lang="en-US" id="id_578665_565371_1_1"> Costs And Expenses Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CostsAndExpensesRelatedParty_lbl" xml:lang="en-US" id="id_578665_565371_2_1"> Amount billed for electricity supplied (a month) </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostsAndExpensesRelatedParty" xlink:to="us-gaap_CostsAndExpensesRelatedParty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CountryAxis" xlink:label="idt_CountryAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CountryAxis_lbl" xml:lang="en-US" id="id_578665_682503_3_1"> Country [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CountryAxis_lbl" xml:lang="en-US" id="id_578665_682503_1_1"> Country [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CountryAxis_lbl" xml:lang="en-US" id="id_578665_682503_2_1"> Country [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CountryAxis" xlink:to="idt_CountryAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CountryDomain" xlink:label="idt_CountryDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CountryDomain_lbl" xml:lang="en-US" id="id_578665_700405_3_1"> Country [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CountryDomain_lbl" xml:lang="en-US" id="id_578665_700405_1_1"> Country [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CountryDomain_lbl" xml:lang="en-US" id="id_578665_700405_2_1"> Country [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CountryDomain" xlink:to="idt_CountryDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CTMHoldingsAndSubsidiariesMember" xlink:label="idt_CTMHoldingsAndSubsidiariesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CTMHoldingsAndSubsidiariesMember_lbl" xml:lang="en-US" id="id_578665_807004_3_1"> CTM Holdings And Subsidiaries [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CTMHoldingsAndSubsidiariesMember_lbl" xml:lang="en-US" id="id_578665_807004_1_1"> C T M Holdings And Subsidiaries [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CTMHoldingsAndSubsidiariesMember_lbl" xml:lang="en-US" id="id_578665_807004_2_1"> CTM Holdings and Subsidiaries [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CTMHoldingsAndSubsidiariesMember" xlink:to="idt_CTMHoldingsAndSubsidiariesMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_576078_1_1"> Current Federal Tax Expense Benefit </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_576078_8_1"> Current, Federal </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentFederalTaxExpenseBenefit" xlink:to="us-gaap_CurrentFederalTaxExpenseBenefit_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US" id="id_578665_565178_1_1"> Current Fiscal Year End Date </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US" id="id_578665_565178_2_1"> Current Fiscal Year End Date </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_579919_1_1"> Current Foreign Tax Expense Benefit </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_579919_8_1"> Current, Foreign </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentForeignTaxExpenseBenefit" xlink:to="us-gaap_CurrentForeignTaxExpenseBenefit_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_579435_1_1"> Current Income Tax Expense Benefit </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negatedTotal" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_579435_9_1"> Current Income Tax Expense Benefit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_571534_1_1"> Current State And Local Tax Expense Benefit </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_571534_8_1"> Current, State and local </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:to="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CustomerDepositsCurrent" xlink:label="us-gaap_CustomerDepositsCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CustomerDepositsCurrent_lbl" xml:lang="en-US" id="id_578665_569639_1_1"> Customer Deposits Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CustomerDepositsCurrent_lbl" xml:lang="en-US" id="id_578665_569639_2_1"> Customer deposits </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CustomerDepositsCurrent_lbl" xml:lang="en-US" id="id_578665_569639_12_1"> Refundable customer deposit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CustomerDepositsCurrent" xlink:to="us-gaap_CustomerDepositsCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_CustomerDepositsMember" xlink:label="idt_CustomerDepositsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_CustomerDepositsMember_lbl" xml:lang="en-US" id="id_578665_784565_3_1"> Customer Deposits [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_CustomerDepositsMember_lbl" xml:lang="en-US" id="id_578665_784565_1_1"> Customer Deposits [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_CustomerDepositsMember_lbl" xml:lang="en-US" id="id_578665_784565_2_1"> Customer Deposits [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_CustomerDepositsMember" xlink:to="idt_CustomerDepositsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_CustomerListsMember" xlink:label="us-gaap_CustomerListsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CustomerListsMember_lbl" xml:lang="en-US" id="id_578665_565600_1_1"> Customer Lists [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CustomerListsMember_lbl" xml:lang="en-US" id="id_578665_565600_2_1"> Customer Lists [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CustomerListsMember" xlink:to="us-gaap_CustomerListsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DamagesAwardedToPlaintiffFinalJudgment" xlink:label="idt_DamagesAwardedToPlaintiffFinalJudgment"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DamagesAwardedToPlaintiffFinalJudgment_lbl" xml:lang="en-US" id="id_578665_815039_3_1"> Damages Awarded to Plaintiff Final Judgment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DamagesAwardedToPlaintiffFinalJudgment_lbl" xml:lang="en-US" id="id_578665_815039_1_1"> Damages Awarded To Plaintiff Final Judgment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DamagesAwardedToPlaintiffFinalJudgment_lbl" xml:lang="en-US" id="id_578665_815039_2_1"> Damages awarded for alleging infringement of patents </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DamagesAwardedToPlaintiffFinalJudgment" xlink:to="idt_DamagesAwardedToPlaintiffFinalJudgment_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DamagesAwardedToPlaintiffPreJudgmentInterest" xlink:label="idt_DamagesAwardedToPlaintiffPreJudgmentInterest"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DamagesAwardedToPlaintiffPreJudgmentInterest_lbl" xml:lang="en-US" id="id_578665_592382_3_1"> Damages Awarded To Plaintiff Pre Judgment Interest </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DamagesAwardedToPlaintiffPreJudgmentInterest_lbl" xml:lang="en-US" id="id_578665_592382_1_1"> Damages Awarded To Plaintiff Pre Judgment Interest </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DamagesAwardedToPlaintiffPreJudgmentInterest_lbl" xml:lang="en-US" id="id_578665_592382_2_1"> Damages awarded by court </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DamagesAwardedToPlaintiffPreJudgmentInterest" xlink:to="idt_DamagesAwardedToPlaintiffPreJudgmentInterest_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="us-gaap_DebtInstrumentAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xml:lang="en-US" id="id_578665_568852_1_1"> Debt Instrument [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xml:lang="en-US" id="id_578665_568852_2_1"> Debt Instrument [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="us-gaap_DebtInstrumentFaceAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xml:lang="en-US" id="id_578665_568562_1_1"> Debt Instrument Face Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xml:lang="en-US" id="id_578665_568562_2_1"> Debt instrument face value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xml:lang="en-US" id="id_578665_568562_12_1"> Face value of debt instrument </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFaceAmount" xlink:to="us-gaap_DebtInstrumentFaceAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DebtInstrumentInterestAddedToPrincipalAmount" xlink:label="idt_DebtInstrumentInterestAddedToPrincipalAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DebtInstrumentInterestAddedToPrincipalAmount_lbl" xml:lang="en-US" id="id_578665_815104_3_1"> Aggregate amount of interest for the funds borrowed under the debt agreement that is not paid in cash and accrues and will be added to principal during Modification Period. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DebtInstrumentInterestAddedToPrincipalAmount_lbl" xml:lang="en-US" id="id_578665_815104_1_1"> Debt Instrument Interest Added To Principal Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DebtInstrumentInterestAddedToPrincipalAmount_lbl" xml:lang="en-US" id="id_578665_815104_2_1"> Reduction in the amount of aggregate interest </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DebtInstrumentInterestAddedToPrincipalAmount" xlink:to="idt_DebtInstrumentInterestAddedToPrincipalAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DebtInstrumentInterestAddedToPrincipalSupercededAmount" xlink:label="idt_DebtInstrumentInterestAddedToPrincipalSupercededAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DebtInstrumentInterestAddedToPrincipalSupercededAmount_lbl" xml:lang="en-US" id="id_578665_815112_3_1"> Superceded aggregate amount of interest for the funds borrowed under the debt agreement that is not paid in cash and accrues and will be added to principal during Modification Period. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DebtInstrumentInterestAddedToPrincipalSupercededAmount_lbl" xml:lang="en-US" id="id_578665_815112_1_1"> Debt Instrument Interest Added To Principal Superceded Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DebtInstrumentInterestAddedToPrincipalSupercededAmount_lbl" xml:lang="en-US" id="id_578665_815112_2_1"> Debt instrument accrued amount </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DebtInstrumentInterestAddedToPrincipalSupercededAmount" xlink:to="idt_DebtInstrumentInterestAddedToPrincipalSupercededAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DebtInstrumentInterestPaymentRate" xlink:label="idt_DebtInstrumentInterestPaymentRate"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DebtInstrumentInterestPaymentRate_lbl" xml:lang="en-US" id="id_578665_815091_3_1"> Cash payment interest rate for the funds borrowed under the debt agreement during Modification Period. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DebtInstrumentInterestPaymentRate_lbl" xml:lang="en-US" id="id_578665_815091_1_1"> Debt Instrument Interest Payment Rate </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DebtInstrumentInterestPaymentRate_lbl" xml:lang="en-US" id="id_578665_815091_2_1"> Debt instrument variable interest rate </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DebtInstrumentInterestPaymentRate" xlink:to="idt_DebtInstrumentInterestPaymentRate_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DebtInstrumentInterestRateNonPaymentPortion" xlink:label="idt_DebtInstrumentInterestRateNonPaymentPortion"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DebtInstrumentInterestRateNonPaymentPortion_lbl" xml:lang="en-US" id="id_578665_815093_3_1"> Portion of interest rate for the funds borrowed under the debt agreement that is not paid in cash and accrues and will be added to principal during Modification Period. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DebtInstrumentInterestRateNonPaymentPortion_lbl" xml:lang="en-US" id="id_578665_815093_1_1"> Debt Instrument Interest Rate Non Payment Portion </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DebtInstrumentInterestRateNonPaymentPortion_lbl" xml:lang="en-US" id="id_578665_815093_2_1"> Debt instrument accrued interest rate </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DebtInstrumentInterestRateNonPaymentPortion" xlink:to="idt_DebtInstrumentInterestRateNonPaymentPortion_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xml:lang="en-US" id="id_578665_574119_1_1"> Debt Instrument Interest Rate Stated Percentage </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xml:lang="en-US" id="id_578665_574119_2_1"> Debt instrument stated interest rate percentage </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="us-gaap_DebtInstrumentLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xml:lang="en-US" id="id_578665_575059_1_1"> Debt Instrument [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xml:lang="en-US" id="id_578665_575059_2_1"> Debt Instrument [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_DebtInstrumentLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DebtInstrumentMaturitiesPeriod" xlink:label="idt_DebtInstrumentMaturitiesPeriod"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DebtInstrumentMaturitiesPeriod_lbl" xml:lang="en-US" id="id_578665_759794_3_1"> Debt Instrument Maturities Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DebtInstrumentMaturitiesPeriod_lbl" xml:lang="en-US" id="id_578665_759794_1_1"> Debt Instrument Maturities Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DebtInstrumentMaturitiesPeriod_lbl" xml:lang="en-US" id="id_578665_759794_2_1"> Period of term loan, in years </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DebtInstrumentMaturitiesPeriod" xlink:to="idt_DebtInstrumentMaturitiesPeriod_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="us-gaap_DebtInstrumentMaturityDate"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xml:lang="en-US" id="id_578665_568755_1_1"> Debt Instrument Maturity Date </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xml:lang="en-US" id="id_578665_568755_2_1"> Debt instrument maturity </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDate" xlink:to="us-gaap_DebtInstrumentMaturityDate_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="us-gaap_DebtInstrumentNameDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xml:lang="en-US" id="id_578665_579268_1_1"> Debt Instrument Name [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xml:lang="en-US" id="id_578665_579268_2_1"> Debt Instrument, Name [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="us-gaap_DebtInstrumentNameDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentPeriodicPayment" xlink:label="us-gaap_DebtInstrumentPeriodicPayment"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentPeriodicPayment_lbl" xml:lang="en-US" id="id_578665_579819_1_1"> Debt Instrument Periodic Payment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentPeriodicPayment_lbl" xml:lang="en-US" id="id_578665_579819_2_1"> Debt instrument periodic payment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentPeriodicPayment" xlink:to="us-gaap_DebtInstrumentPeriodicPayment_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DebtInstrumentsMaturityPeriod" xlink:label="idt_DebtInstrumentsMaturityPeriod"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DebtInstrumentsMaturityPeriod_lbl" xml:lang="en-US" id="id_578665_677149_3_1"> Debt Instruments Maturity Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DebtInstrumentsMaturityPeriod_lbl" xml:lang="en-US" id="id_578665_677149_1_1"> Debt Instruments Maturity Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DebtInstrumentsMaturityPeriod_lbl" xml:lang="en-US" id="id_578665_677149_2_1"> Debt instrument maturity period </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DebtInstrumentsMaturityPeriod" xlink:to="idt_DebtInstrumentsMaturityPeriod_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="us-gaap_DebtInstrumentTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentTable_lbl" xml:lang="en-US" id="id_578665_573776_1_1"> Debt Instrument [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentTable_lbl" xml:lang="en-US" id="id_578665_573776_2_1"> Schedule of Long-term Debt Instruments [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentTable" xlink:to="us-gaap_DebtInstrumentTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DecreaseInOutstandingStockOptionExercisePriceAfterSpinoff" xlink:label="idt_DecreaseInOutstandingStockOptionExercisePriceAfterSpinoff"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DecreaseInOutstandingStockOptionExercisePriceAfterSpinoff_lbl" xml:lang="en-US" id="id_578665_815271_3_1"> Decrease In Outstanding Stock Option Exercise Price After Spin-off </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DecreaseInOutstandingStockOptionExercisePriceAfterSpinoff_lbl" xml:lang="en-US" id="id_578665_815271_1_1"> Decrease In Outstanding Stock Option Exercise Price After Spinoff </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DecreaseInOutstandingStockOptionExercisePriceAfterSpinoff_lbl" xml:lang="en-US" id="id_578665_815271_2_1"> Percentage of reduction in the excise price </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DecreaseInOutstandingStockOptionExercisePriceAfterSpinoff" xlink:to="idt_DecreaseInOutstandingStockOptionExercisePriceAfterSpinoff_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTitleOfIndividualAxis" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTitleOfIndividualAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTitleOfIndividualAxis_lbl" xml:lang="en-US" id="id_578665_581677_1_1"> Deferred Compensation Arrangement With Individual Share Based Payments By Title Of Individual [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTitleOfIndividualAxis_lbl" xml:lang="en-US" id="id_578665_581677_2_1"> Title of Individual [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTitleOfIndividualAxis" xlink:to="us-gaap_DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTitleOfIndividualAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredFederalIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_581562_1_1"> Deferred Federal Income Tax Expense Benefit </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_DeferredFederalIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_581562_8_1"> Deferred, Federal </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:to="us-gaap_DeferredFederalIncomeTaxExpenseBenefit_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:label="us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredForeignIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_580085_1_1"> Deferred Foreign Income Tax Expense Benefit </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_DeferredForeignIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_580085_8_1"> Deferred, Foreign </label> |
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| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negatedTotal" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_573468_9_1"> Deferred Income Tax Expense Benefit </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="us-gaap_DeferredRevenueCurrent"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/> |
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| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_565895_8_1"> Deferred, State and local </label> |
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| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DeferredTaxAssetsAccruedExpenses" xlink:label="idt_DeferredTaxAssetsAccruedExpenses"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DeferredTaxAssetsAccruedExpenses_lbl" xml:lang="en-US" id="id_578665_663453_3_1"> Deferred Tax Assets Accrued Expenses </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DeferredTaxAssetsAccruedExpenses_lbl" xml:lang="en-US" id="id_578665_663453_1_1"> Deferred Tax Assets Accrued Expenses </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DeferredTaxAssetsAccruedExpenses_lbl" xml:lang="en-US" id="id_578665_663453_2_1"> Accrued expenses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DeferredTaxAssetsAccruedExpenses" xlink:to="idt_DeferredTaxAssetsAccruedExpenses_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DeferredTaxAssetsBadDebtReserve" xlink:label="idt_DeferredTaxAssetsBadDebtReserve"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DeferredTaxAssetsBadDebtReserve_lbl" xml:lang="en-US" id="id_578665_807879_3_1"> Deferred Tax Assets Bad Debt Reserve </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DeferredTaxAssetsBadDebtReserve_lbl" xml:lang="en-US" id="id_578665_807879_1_1"> Deferred Tax Assets Bad Debt Reserve </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DeferredTaxAssetsBadDebtReserve_lbl" xml:lang="en-US" id="id_578665_807879_2_1"> Bad debt reserve </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DeferredTaxAssetsBadDebtReserve" xlink:to="idt_DeferredTaxAssetsBadDebtReserve_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards" xlink:label="us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards_lbl" xml:lang="en-US" id="id_578665_569896_1_1"> Deferred Tax Assets Charitable Contribution Carryforwards </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards_lbl" xml:lang="en-US" id="id_578665_569896_2_1"> Charitable contributions </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards" xlink:to="us-gaap_DeferredTaxAssetsCharitableContributionCarryforwards_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DeferredTaxAssetsDepreciation" xlink:label="idt_DeferredTaxAssetsDepreciation"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DeferredTaxAssetsDepreciation_lbl" xml:lang="en-US" id="id_578665_592311_3_1"> Deferred Tax Assets Depreciation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DeferredTaxAssetsDepreciation_lbl" xml:lang="en-US" id="id_578665_592311_1_1"> Deferred Tax Assets Depreciation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DeferredTaxAssetsDepreciation_lbl" xml:lang="en-US" id="id_578665_592311_2_1"> Depreciation </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="us-gaap_DeferredTaxAssetsGross"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl" xml:lang="en-US" id="id_578665_573646_1_1"> Deferred Tax Assets Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl" xml:lang="en-US" id="id_578665_573646_6_1"> Total deferred income tax assets </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xml:lang="en-US" id="id_578665_570210_1_1"> Deferred Tax Assets Liabilities Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xml:lang="en-US" id="id_578665_570210_6_1"> DEFERRED INCOME TAX ASSETS, NET </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:to="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsNetCurrent" xlink:label="us-gaap_DeferredTaxAssetsNetCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsNetCurrent_lbl" xml:lang="en-US" id="id_578665_575663_1_1"> Deferred Tax Assets Net Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsNetCurrent_lbl" xml:lang="en-US" id="id_578665_575663_2_1"> Deferred income tax assets, net-current portion </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsNetCurrent" xlink:to="us-gaap_DeferredTaxAssetsNetCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:label="us-gaap_DeferredTaxAssetsNetNoncurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsNetNoncurrent_lbl" xml:lang="en-US" id="id_578665_569156_1_1"> Deferred Tax Assets Net Noncurrent </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsNetNoncurrent_lbl" xml:lang="en-US" id="id_578665_569156_2_1"> Deferred income tax assets, net-long-term portion </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsNetNoncurrent" xlink:to="us-gaap_DeferredTaxAssetsNetNoncurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xml:lang="en-US" id="id_578665_572614_1_1"> Deferred Tax Assets Operating Loss Carryforwards </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xml:lang="en-US" id="id_578665_572614_2_1"> Net operating loss </label> |
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| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DeferredTaxAssetsStockOptions" xlink:label="idt_DeferredTaxAssetsStockOptions"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DeferredTaxAssetsStockOptions_lbl" xml:lang="en-US" id="id_578665_705902_3_1"> Deferred Tax Assets Stock Options </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DeferredTaxAssetsStockOptions_lbl" xml:lang="en-US" id="id_578665_705902_1_1"> Deferred Tax Assets Stock Options </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DeferredTaxAssetsStockOptions_lbl" xml:lang="en-US" id="id_578665_705902_2_1"> Exercise of stock options and lapsing of restrictions on restricted stock </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther_lbl" xml:lang="en-US" id="id_578665_580538_1_1"> Deferred Tax Assets Tax Credit Carryforwards Other </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther_lbl" xml:lang="en-US" id="id_578665_580538_2_1"> Credits </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther" xlink:to="us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsOther_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses"/> |
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| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses_lbl" xml:lang="en-US" id="id_578665_578116_2_1"> Impairment </label> |
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| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DeferredTaxAssetsUnrealizedGains" xlink:label="idt_DeferredTaxAssetsUnrealizedGains"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DeferredTaxAssetsUnrealizedGains_lbl" xml:lang="en-US" id="id_578665_826017_3_1"> Deferred Tax Assets Unrealized Gains </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DeferredTaxAssetsUnrealizedGains_lbl" xml:lang="en-US" id="id_578665_826017_1_1"> Deferred Tax Assets Unrealized Gains </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:label="us-gaap_DefinedBenefitPlanDisclosureLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedBenefitPlanDisclosureLineItems_lbl" xml:lang="en-US" id="id_578665_566730_1_1"> Defined Benefit Plan Disclosure [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedBenefitPlanDisclosureLineItems_lbl" xml:lang="en-US" id="id_578665_566730_2_1"> Defined Benefit Plan Disclosure [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:to="us-gaap_DefinedBenefitPlanDisclosureLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized" xlink:label="us-gaap_DefinedContributionPlanCostRecognized"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedContributionPlanCostRecognized_lbl" xml:lang="en-US" id="id_578665_578641_1_1"> Defined Contribution Plan Cost Recognized </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedContributionPlanCostRecognized_lbl" xml:lang="en-US" id="id_578665_578641_2_1"> Company's cost for contributions to the Plan </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DefinedContributionPlanCostRecognized_lbl" xml:lang="en-US" id="id_578665_578641_12_1"> Stock issued for matching contributions to the 401(k) Plan </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedContributionPlanCostRecognized" xlink:to="us-gaap_DefinedContributionPlanCostRecognized_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DefinedContributionPlanDisclosureTextBlock" xlink:label="idt_DefinedContributionPlanDisclosureTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DefinedContributionPlanDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_812888_3_1"> Defined Contribution Plan Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DefinedContributionPlanDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_812888_1_1"> Defined Contribution Plan Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DefinedContributionPlanDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_812888_2_1"> Defined Contribution Plans </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DefinedContributionPlanDisclosureTextBlock" xlink:to="idt_DefinedContributionPlanDisclosureTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DefinedContributionPlanEmployerMatchingContributionInEmployerShares" xlink:label="idt_DefinedContributionPlanEmployerMatchingContributionInEmployerShares"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DefinedContributionPlanEmployerMatchingContributionInEmployerShares_lbl" xml:lang="en-US" id="id_578665_815478_3_1"> Defined Contribution Plan Employer Matching Contribution In Employer Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DefinedContributionPlanEmployerMatchingContributionInEmployerShares_lbl" xml:lang="en-US" id="id_578665_815478_1_1"> Defined Contribution Plan Employer Matching Contribution In Employer Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DefinedContributionPlanEmployerMatchingContributionInEmployerShares_lbl" xml:lang="en-US" id="id_578665_815478_2_1"> Plan for matching contributions </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="idt_DefinedContributionPlanEmployerMatchingContributionInEmployerShares_lbl" xml:lang="en-US" id="id_578665_815478_12_1"> Stock issued for matching contributions to the 401(k) Plan, shares </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DefinedContributionPlanEmployerMatchingContributionInEmployerShares" xlink:to="idt_DefinedContributionPlanEmployerMatchingContributionInEmployerShares_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DefinedContributionPlanEmployerMatchingContributionLimitPercent" xlink:label="idt_DefinedContributionPlanEmployerMatchingContributionLimitPercent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DefinedContributionPlanEmployerMatchingContributionLimitPercent_lbl" xml:lang="en-US" id="id_578665_815477_3_1"> Defined Contribution Plan Employer Matching Contribution Limit Percent </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DefinedContributionPlanEmployerMatchingContributionLimitPercent_lbl" xml:lang="en-US" id="id_578665_815477_1_1"> Defined Contribution Plan Employer Matching Contribution Limit Percent </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DefinedContributionPlanEmployerMatchingContributionLimitPercent_lbl" xml:lang="en-US" id="id_578665_815477_2_1"> Defined benefit plan compensation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DefinedContributionPlanEmployerMatchingContributionLimitPercent" xlink:to="idt_DefinedContributionPlanEmployerMatchingContributionLimitPercent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:label="us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_lbl" xml:lang="en-US" id="id_578665_571486_1_1"> Defined Contribution Plan Employer Matching Contribution Percent </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_lbl" xml:lang="en-US" id="id_578665_571486_2_1"> Discretionary matching contributions </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:to="us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent" xlink:label="us-gaap_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent_lbl" xml:lang="en-US" id="id_578665_574465_1_1"> Defined Contribution Plan Maximum Annual Contribution Per Employee Percent </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent_lbl" xml:lang="en-US" id="id_578665_574465_2_1"> Participants to contribute </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent" xlink:to="us-gaap_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="us-gaap_DepreciationAndAmortization"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xml:lang="en-US" id="id_578665_570725_1_1"> Depreciation And Amortization </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DepreciationAndAmortization_lbl" xml:lang="en-US" id="id_578665_570725_2_1"> Depreciation and amortization </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepreciationAndAmortization" xlink:to="us-gaap_DepreciationAndAmortization_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DepreciationAndAmortizationOfPropertyPlantAndEquipment" xlink:label="idt_DepreciationAndAmortizationOfPropertyPlantAndEquipment"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DepreciationAndAmortizationOfPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_696342_3_1"> Depreciation And Amortization Of Property Plant And Equipment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DepreciationAndAmortizationOfPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_696342_1_1"> Depreciation And Amortization Of Property Plant And Equipment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DepreciationAndAmortizationOfPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_696342_2_1"> Depreciation and amortization expense </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DepreciationAndAmortizationOfPropertyPlantAndEquipment" xlink:to="idt_DepreciationAndAmortizationOfPropertyPlantAndEquipment_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DerivativesPolicyTextBlock" xlink:label="us-gaap_DerivativesPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativesPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_579683_1_1"> Derivatives Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativesPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_579683_2_1"> Derivative Instruments and Hedging Activities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativesPolicyTextBlock" xlink:to="us-gaap_DerivativesPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DescriptionOfBusinessPolicyTextBlock" xlink:label="idt_DescriptionOfBusinessPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DescriptionOfBusinessPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_664280_3_1"> Description Of Business Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DescriptionOfBusinessPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_664280_1_1"> Description Of Business Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DescriptionOfBusinessPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_664280_2_1"> Description of Business </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DescriptionOfBusinessPolicyTextBlock" xlink:to="idt_DescriptionOfBusinessPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DilutiveSecuritiesNameDomain" xlink:label="idt_DilutiveSecuritiesNameDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DilutiveSecuritiesNameDomain_lbl" xml:lang="en-US" id="id_578665_673111_3_1"> Dilutive Securities Name [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DilutiveSecuritiesNameDomain_lbl" xml:lang="en-US" id="id_578665_673111_1_1"> Dilutive Securities Name [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DilutiveSecuritiesNameDomain_lbl" xml:lang="en-US" id="id_578665_673111_2_1"> Dilutive Securities Name [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DilutiveSecuritiesNameDomain" xlink:to="idt_DilutiveSecuritiesNameDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DilutiveSecuritiesStockOptionsShares" xlink:label="idt_DilutiveSecuritiesStockOptionsShares"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DilutiveSecuritiesStockOptionsShares_lbl" xml:lang="en-US" id="id_578665_757564_3_1"> Dilutive Securities Stock Options Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DilutiveSecuritiesStockOptionsShares_lbl" xml:lang="en-US" id="id_578665_757564_1_1"> Dilutive Securities Stock Options Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DilutiveSecuritiesStockOptionsShares_lbl" xml:lang="en-US" id="id_578665_757564_2_1"> Stock options </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DilutiveSecuritiesStockOptionsShares" xlink:to="idt_DilutiveSecuritiesStockOptionsShares_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedBalancesForEachClassificationOfOtherComprehensiveIncomeAbstract" xlink:label="idt_DisclosureAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedBalancesForEachClassificationOfOtherComprehensiveIncomeAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedBalancesForEachClassificationOfOtherComprehensiveIncomeAbstract_lbl" xml:lang="en-US" id="id_578665_828906_3_1"> Disclosure - Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Balances for Each Classification of Other Comprehensive Income [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedBalancesForEachClassificationOfOtherComprehensiveIncomeAbstract_lbl" xml:lang="en-US" id="id_578665_828906_1_1"> Disclosure Accumulated Other Comprehensive Income Loss Schedule Of Accumulated Balances For Each Classification Of Other Comprehensive Income [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedBalancesForEachClassificationOfOtherComprehensiveIncomeAbstract_lbl" xml:lang="en-US" id="id_578665_828906_2_1"> Disclosure - Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Balances for Each Classification of Other Comprehensive Income [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedBalancesForEachClassificationOfOtherComprehensiveIncomeAbstract" xlink:to="idt_DisclosureAccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedBalancesForEachClassificationOfOtherComprehensiveIncomeAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureBusinessSegmentInformationAdditionalInformationAbstract" xlink:label="idt_DisclosureBusinessSegmentInformationAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureBusinessSegmentInformationAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_817981_3_1"> Disclosure Business Segment Information Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureBusinessSegmentInformationAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_817981_1_1"> Disclosure Business Segment Information Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureBusinessSegmentInformationAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_817981_2_1"> Disclosure Business Segment Information Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureBusinessSegmentInformationAdditionalInformationAbstract" xlink:to="idt_DisclosureBusinessSegmentInformationAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureBusinessSegmentInformationOperatingResultsOfBusinessSegmentsAbstract" xlink:label="idt_DisclosureBusinessSegmentInformationOperatingResultsOfBusinessSegmentsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureBusinessSegmentInformationOperatingResultsOfBusinessSegmentsAbstract_lbl" xml:lang="en-US" id="id_578665_828907_3_1"> Disclosure - Business Segment Information - Operating Results of Business Segments [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureBusinessSegmentInformationOperatingResultsOfBusinessSegmentsAbstract_lbl" xml:lang="en-US" id="id_578665_828907_1_1"> Disclosure Business Segment Information Operating Results Of Business Segments [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureBusinessSegmentInformationOperatingResultsOfBusinessSegmentsAbstract_lbl" xml:lang="en-US" id="id_578665_828907_2_1"> Disclosure - Business Segment Information - Operating Results of Business Segments [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureBusinessSegmentInformationOperatingResultsOfBusinessSegmentsAbstract" xlink:to="idt_DisclosureBusinessSegmentInformationOperatingResultsOfBusinessSegmentsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureCommitmentsAndContingenciesAdditionalInformationAbstract" xlink:label="idt_DisclosureCommitmentsAndContingenciesAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureCommitmentsAndContingenciesAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_682839_3_1"> Disclosure Commitments And Contingencies Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureCommitmentsAndContingenciesAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_682839_1_1"> Disclosure Commitments And Contingencies Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureCommitmentsAndContingenciesAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_682839_2_1"> Disclosure Commitments And Contingencies Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureCommitmentsAndContingenciesAdditionalInformationAbstract" xlink:to="idt_DisclosureCommitmentsAndContingenciesAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureCommitmentsAndContingenciesFutureMinimumPaymentsForOperatingLeasesAbstract" xlink:label="idt_DisclosureCommitmentsAndContingenciesFutureMinimumPaymentsForOperatingLeasesAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureCommitmentsAndContingenciesFutureMinimumPaymentsForOperatingLeasesAbstract_lbl" xml:lang="en-US" id="id_578665_828908_3_1"> Disclosure - Commitments and Contingencies - Future Minimum Payments for Operating Leases [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureCommitmentsAndContingenciesFutureMinimumPaymentsForOperatingLeasesAbstract_lbl" xml:lang="en-US" id="id_578665_828908_1_1"> Disclosure Commitments And Contingencies Future Minimum Payments For Operating Leases [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureCommitmentsAndContingenciesFutureMinimumPaymentsForOperatingLeasesAbstract_lbl" xml:lang="en-US" id="id_578665_828908_2_1"> Disclosure - Commitments and Contingencies - Future Minimum Payments for Operating Leases [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureCommitmentsAndContingenciesFutureMinimumPaymentsForOperatingLeasesAbstract" xlink:to="idt_DisclosureCommitmentsAndContingenciesFutureMinimumPaymentsForOperatingLeasesAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureCommitmentsAndContingenciesRestrictedCashAndCashEquivalentsAbstract" xlink:label="idt_DisclosureCommitmentsAndContingenciesRestrictedCashAndCashEquivalentsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureCommitmentsAndContingenciesRestrictedCashAndCashEquivalentsAbstract_lbl" xml:lang="en-US" id="id_578665_828909_3_1"> Disclosure - Commitments and Contingencies - Restricted Cash and Cash Equivalents [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureCommitmentsAndContingenciesRestrictedCashAndCashEquivalentsAbstract_lbl" xml:lang="en-US" id="id_578665_828909_1_1"> Disclosure Commitments And Contingencies Restricted Cash And Cash Equivalents [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureCommitmentsAndContingenciesRestrictedCashAndCashEquivalentsAbstract_lbl" xml:lang="en-US" id="id_578665_828909_2_1"> Disclosure - Commitments and Contingencies - Restricted Cash and Cash Equivalents [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureCommitmentsAndContingenciesRestrictedCashAndCashEquivalentsAbstract" xlink:to="idt_DisclosureCommitmentsAndContingenciesRestrictedCashAndCashEquivalentsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureDefinedContributionPlansAdditionalInformationAbstract" xlink:label="idt_DisclosureDefinedContributionPlansAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureDefinedContributionPlansAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828910_3_1"> Disclosure - Defined Contribution Plans - Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureDefinedContributionPlansAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828910_1_1"> Disclosure Defined Contribution Plans Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureDefinedContributionPlansAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828910_2_1"> Disclosure - Defined Contribution Plans - Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureDefinedContributionPlansAdditionalInformationAbstract" xlink:to="idt_DisclosureDefinedContributionPlansAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureDESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESAdditionalInformationAbstract" xlink:label="idt_DisclosureDESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureDESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_682849_3_1"> Disclosure D E S C R I P T I O N O F B U S I N E S S A N D S U M M A R Y O F S I G N I F I C A N T A C C O U N T I N G P O L I C I E S Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureDESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_682849_1_1"> Disclosure D E S C R I P T I O N O F B U S I N E S S A N D S U M M A R Y O F S I G N I F I C A N T A C C O U N T I N G P O L I C I E S Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureDESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_682849_2_1"> Disclosure D E S C R I P T I O N O F B U S I N E S S A N D S U M M A R Y O F S I G N I F I C A N T A C C O U N T I N G P O L I C I E S Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureDESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESAdditionalInformationAbstract" xlink:to="idt_DisclosureDESCRIPTIONOFBUSINESSANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfChangeInAllowanceForDoubtfulAccountsAbstract" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfChangeInAllowanceForDoubtfulAccountsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfChangeInAllowanceForDoubtfulAccountsAbstract_lbl" xml:lang="en-US" id="id_578665_828911_3_1"> Disclosure - Description of Business and Summary of Significant Accounting Policies - Summary of Change in Allowance for Doubtful Accounts [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfChangeInAllowanceForDoubtfulAccountsAbstract_lbl" xml:lang="en-US" id="id_578665_828911_1_1"> Disclosure Description Of Business And Summary Of Significant Accounting Policies Summary Of Change In Allowance For Doubtful Accounts [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfChangeInAllowanceForDoubtfulAccountsAbstract_lbl" xml:lang="en-US" id="id_578665_828911_2_1"> Disclosure - Description of Business and Summary of Significant Accounting Policies - Summary of Change in Allowance for Doubtful Accounts [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfChangeInAllowanceForDoubtfulAccountsAbstract" xlink:to="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfChangeInAllowanceForDoubtfulAccountsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfOutstandingStockOptionsExcludedFromCalculationOfDilutedEarningsPerShareAbstract" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfOutstandingStockOptionsExcludedFromCalculationOfDilutedEarningsPerShareAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfOutstandingStockOptionsExcludedFromCalculationOfDilutedEarningsPerShareAbstract_lbl" xml:lang="en-US" id="id_578665_828912_3_1"> Disclosure - Description of Business and Summary of Significant Accounting Policies - Summary of Outstanding Stock Options Excluded from Calculation of Diluted Earnings Per Share [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfOutstandingStockOptionsExcludedFromCalculationOfDilutedEarningsPerShareAbstract_lbl" xml:lang="en-US" id="id_578665_828912_1_1"> Disclosure Description Of Business And Summary Of Significant Accounting Policies Summary Of Outstanding Stock Options Excluded From Calculation Of Diluted Earnings Per Share [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfOutstandingStockOptionsExcludedFromCalculationOfDilutedEarningsPerShareAbstract_lbl" xml:lang="en-US" id="id_578665_828912_2_1"> Disclosure - Description of Business and Summary of Significant Accounting Policies - Summary of Outstanding Stock Options Excluded from Calculation of Diluted Earnings Per Share [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfOutstandingStockOptionsExcludedFromCalculationOfDilutedEarningsPerShareAbstract" xlink:to="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfOutstandingStockOptionsExcludedFromCalculationOfDilutedEarningsPerShareAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfWeightedAverageNumberOfSharesUsedInCalculationOfBasicAndDilutedEarningsPerShareAbstract" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfWeightedAverageNumberOfSharesUsedInCalculationOfBasicAndDilutedEarningsPerShareAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfWeightedAverageNumberOfSharesUsedInCalculationOfBasicAndDilutedEarningsPerShareAbstract_lbl" xml:lang="en-US" id="id_578665_828913_3_1"> Disclosure - Description of Business and Summary of Significant Accounting Policies - Summary of Weighted-Average Number of Shares used in Calculation of Basic and Diluted Earnings Per Share [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfWeightedAverageNumberOfSharesUsedInCalculationOfBasicAndDilutedEarningsPerShareAbstract_lbl" xml:lang="en-US" id="id_578665_828913_1_1"> Disclosure Description Of Business And Summary Of Significant Accounting Policies Summary Of Weighted Average Number Of Shares Used In Calculation Of Basic And Diluted Earnings Per Share [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfWeightedAverageNumberOfSharesUsedInCalculationOfBasicAndDilutedEarningsPerShareAbstract_lbl" xml:lang="en-US" id="id_578665_828913_2_1"> Disclosure - Description of Business and Summary of Significant Accounting Policies - Summary of Weighted-Average Number of Shares used in Calculation of Basic and Diluted Earnings Per Share [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfWeightedAverageNumberOfSharesUsedInCalculationOfBasicAndDilutedEarningsPerShareAbstract" xlink:to="idt_DisclosureDescriptionOfBusinessAndSummaryOfSignificantAccountingPoliciesSummaryOfWeightedAverageNumberOfSharesUsedInCalculationOfBasicAndDilutedEarningsPerShareAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureDiscontinuedOperationsAdditionalInformationAbstract" xlink:label="idt_DisclosureDiscontinuedOperationsAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureDiscontinuedOperationsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_823408_3_1"> Disclosure Discontinued Operations Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureDiscontinuedOperationsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_823408_1_1"> Disclosure Discontinued Operations Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureDiscontinuedOperationsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_823408_2_1"> Disclosure Discontinued Operations Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureDiscontinuedOperationsAdditionalInformationAbstract" xlink:to="idt_DisclosureDiscontinuedOperationsAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureDiscontinuedOperationsScheduleOfAssetsAndLiabilitiesOfDiscontinuedOperationsAbstract" xlink:label="idt_DisclosureDiscontinuedOperationsScheduleOfAssetsAndLiabilitiesOfDiscontinuedOperationsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureDiscontinuedOperationsScheduleOfAssetsAndLiabilitiesOfDiscontinuedOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_828914_3_1"> Disclosure - Discontinued Operations - Schedule of Assets and Liabilities of Discontinued Operations [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureDiscontinuedOperationsScheduleOfAssetsAndLiabilitiesOfDiscontinuedOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_828914_1_1"> Disclosure Discontinued Operations Schedule Of Assets And Liabilities Of Discontinued Operations [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureDiscontinuedOperationsScheduleOfAssetsAndLiabilitiesOfDiscontinuedOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_828914_2_1"> Disclosure - Discontinued Operations - Schedule of Assets and Liabilities of Discontinued Operations [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureDiscontinuedOperationsScheduleOfAssetsAndLiabilitiesOfDiscontinuedOperationsAbstract" xlink:to="idt_DisclosureDiscontinuedOperationsScheduleOfAssetsAndLiabilitiesOfDiscontinuedOperationsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureDiscontinuedOperationsSummaryFinancialDataOfDiscontinuedOperationsAbstract" xlink:label="idt_DisclosureDiscontinuedOperationsSummaryFinancialDataOfDiscontinuedOperationsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureDiscontinuedOperationsSummaryFinancialDataOfDiscontinuedOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_828915_3_1"> Disclosure - Discontinued Operations - Summary Financial Data of Discontinued Operations [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureDiscontinuedOperationsSummaryFinancialDataOfDiscontinuedOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_828915_1_1"> Disclosure Discontinued Operations Summary Financial Data Of Discontinued Operations [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureDiscontinuedOperationsSummaryFinancialDataOfDiscontinuedOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_828915_2_1"> Disclosure - Discontinued Operations - Summary Financial Data of Discontinued Operations [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureDiscontinuedOperationsSummaryFinancialDataOfDiscontinuedOperationsAbstract" xlink:to="idt_DisclosureDiscontinuedOperationsSummaryFinancialDataOfDiscontinuedOperationsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureEquityAdditionalInformationAbstract" xlink:label="idt_DisclosureEquityAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureEquityAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_820890_3_1"> Disclosure Equity Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureEquityAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_820890_1_1"> Disclosure Equity Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureEquityAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_820890_2_1"> Disclosure Equity Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureEquityAdditionalInformationAbstract" xlink:to="idt_DisclosureEquityAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureFairValueMeasurementsAdditionalInformationAbstract" xlink:label="idt_DisclosureFairValueMeasurementsAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureFairValueMeasurementsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_689236_3_1"> Disclosure Fair Value Measurements Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureFairValueMeasurementsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_689236_1_1"> Disclosure Fair Value Measurements Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureFairValueMeasurementsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_689236_2_1"> Disclosure Fair Value Measurements Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureFairValueMeasurementsAdditionalInformationAbstract" xlink:to="idt_DisclosureFairValueMeasurementsAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureFairValueMeasurementsSummaryOfChangeInCompanysAssetsMeasuredAtFairValueOnRecurringBasisAbstract" xlink:label="idt_DisclosureFairValueMeasurementsSummaryOfChangeInCompanysAssetsMeasuredAtFairValueOnRecurringBasisAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureFairValueMeasurementsSummaryOfChangeInCompanysAssetsMeasuredAtFairValueOnRecurringBasisAbstract_lbl" xml:lang="en-US" id="id_578665_828916_3_1"> Disclosure - Fair Value Measurements - Summary of Change in Company's Assets Measured at Fair Value on Recurring Basis [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureFairValueMeasurementsSummaryOfChangeInCompanysAssetsMeasuredAtFairValueOnRecurringBasisAbstract_lbl" xml:lang="en-US" id="id_578665_828916_1_1"> Disclosure Fair Value Measurements Summary Of Change In Companys Assets Measured At Fair Value On Recurring Basis [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureFairValueMeasurementsSummaryOfChangeInCompanysAssetsMeasuredAtFairValueOnRecurringBasisAbstract_lbl" xml:lang="en-US" id="id_578665_828916_2_1"> Disclosure - Fair Value Measurements - Summary of Change in Company's Assets Measured at Fair Value on Recurring Basis [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureFairValueMeasurementsSummaryOfChangeInCompanysAssetsMeasuredAtFairValueOnRecurringBasisAbstract" xlink:to="idt_DisclosureFairValueMeasurementsSummaryOfChangeInCompanysAssetsMeasuredAtFairValueOnRecurringBasisAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureGoodwillAndOtherIntangiblesAdditionalInformationAbstract" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828917_3_1"> Disclosure - Goodwill and Other Intangibles - Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828917_1_1"> Disclosure Goodwill And Other Intangibles Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828917_2_1"> Disclosure - Goodwill and Other Intangibles - Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureGoodwillAndOtherIntangiblesAdditionalInformationAbstract" xlink:to="idt_DisclosureGoodwillAndOtherIntangiblesAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfChangeInCarryingAmountOfGoodwillByOperatingSegmentAbstract" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfChangeInCarryingAmountOfGoodwillByOperatingSegmentAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfChangeInCarryingAmountOfGoodwillByOperatingSegmentAbstract_lbl" xml:lang="en-US" id="id_578665_828918_3_1"> Disclosure - Goodwill and Other Intangibles - Schedule of Change in Carrying Amount of Goodwill by Operating Segment [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfChangeInCarryingAmountOfGoodwillByOperatingSegmentAbstract_lbl" xml:lang="en-US" id="id_578665_828918_1_1"> Disclosure Goodwill And Other Intangibles Schedule Of Change In Carrying Amount Of Goodwill By Operating Segment [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfChangeInCarryingAmountOfGoodwillByOperatingSegmentAbstract_lbl" xml:lang="en-US" id="id_578665_828918_2_1"> Disclosure - Goodwill and Other Intangibles - Schedule of Change in Carrying Amount of Goodwill by Operating Segment [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfChangeInCarryingAmountOfGoodwillByOperatingSegmentAbstract" xlink:to="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfChangeInCarryingAmountOfGoodwillByOperatingSegmentAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfOtherIntangibleAssetsAbstract" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfOtherIntangibleAssetsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfOtherIntangibleAssetsAbstract_lbl" xml:lang="en-US" id="id_578665_828919_3_1"> Disclosure - Goodwill and Other Intangibles - Schedule of Other Intangible Assets [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfOtherIntangibleAssetsAbstract_lbl" xml:lang="en-US" id="id_578665_828919_1_1"> Disclosure Goodwill And Other Intangibles Schedule Of Other Intangible Assets [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfOtherIntangibleAssetsAbstract_lbl" xml:lang="en-US" id="id_578665_828919_2_1"> Disclosure - Goodwill and Other Intangibles - Schedule of Other Intangible Assets [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfOtherIntangibleAssetsAbstract" xlink:to="idt_DisclosureGoodwillAndOtherIntangiblesScheduleOfOtherIntangibleAssetsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureIncomeTaxesAdditionalInformationAbstract" xlink:label="idt_DisclosureIncomeTaxesAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureIncomeTaxesAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_655012_3_1"> Disclosure Income Taxes Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureIncomeTaxesAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_655012_1_1"> Disclosure Income Taxes Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureIncomeTaxesAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_655012_2_1"> Disclosure Income Taxes Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureIncomeTaxesAdditionalInformationAbstract" xlink:to="idt_DisclosureIncomeTaxesAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureIncomeTaxesScheduleOfBenefitFromIncomeTaxesAbstract" xlink:label="idt_DisclosureIncomeTaxesScheduleOfBenefitFromIncomeTaxesAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureIncomeTaxesScheduleOfBenefitFromIncomeTaxesAbstract_lbl" xml:lang="en-US" id="id_578665_828920_3_1"> Disclosure - Income Taxes - Schedule of Benefit from Income Taxes [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureIncomeTaxesScheduleOfBenefitFromIncomeTaxesAbstract_lbl" xml:lang="en-US" id="id_578665_828920_1_1"> Disclosure Income Taxes Schedule Of Benefit From Income Taxes [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureIncomeTaxesScheduleOfBenefitFromIncomeTaxesAbstract_lbl" xml:lang="en-US" id="id_578665_828920_2_1"> Disclosure - Income Taxes - Schedule of Benefit from Income Taxes [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureIncomeTaxesScheduleOfBenefitFromIncomeTaxesAbstract" xlink:to="idt_DisclosureIncomeTaxesScheduleOfBenefitFromIncomeTaxesAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureIncomeTaxesScheduleOfChangeInValuationAllowanceAbstract" xlink:label="idt_DisclosureIncomeTaxesScheduleOfChangeInValuationAllowanceAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureIncomeTaxesScheduleOfChangeInValuationAllowanceAbstract_lbl" xml:lang="en-US" id="id_578665_828921_3_1"> Disclosure - Income Taxes - Schedule of Change in Valuation Allowance [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureIncomeTaxesScheduleOfChangeInValuationAllowanceAbstract_lbl" xml:lang="en-US" id="id_578665_828921_1_1"> Disclosure Income Taxes Schedule Of Change In Valuation Allowance [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureIncomeTaxesScheduleOfChangeInValuationAllowanceAbstract_lbl" xml:lang="en-US" id="id_578665_828921_2_1"> Disclosure - Income Taxes - Schedule of Change in Valuation Allowance [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureIncomeTaxesScheduleOfChangeInValuationAllowanceAbstract" xlink:to="idt_DisclosureIncomeTaxesScheduleOfChangeInValuationAllowanceAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureIncomeTaxesScheduleOfDeferredIncomeTaxAssetsAndDeferredIncomeTaxLiabilitiesAbstract" xlink:label="idt_DisclosureIncomeTaxesScheduleOfDeferredIncomeTaxAssetsAndDeferredIncomeTaxLiabilitiesAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureIncomeTaxesScheduleOfDeferredIncomeTaxAssetsAndDeferredIncomeTaxLiabilitiesAbstract_lbl" xml:lang="en-US" id="id_578665_828922_3_1"> Disclosure - Income Taxes - Schedule of Deferred Income Tax Assets and Deferred Income Tax Liabilities [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureIncomeTaxesScheduleOfDeferredIncomeTaxAssetsAndDeferredIncomeTaxLiabilitiesAbstract_lbl" xml:lang="en-US" id="id_578665_828922_1_1"> Disclosure Income Taxes Schedule Of Deferred Income Tax Assets And Deferred Income Tax Liabilities [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureIncomeTaxesScheduleOfDeferredIncomeTaxAssetsAndDeferredIncomeTaxLiabilitiesAbstract_lbl" xml:lang="en-US" id="id_578665_828922_2_1"> Disclosure - Income Taxes - Schedule of Deferred Income Tax Assets and Deferred Income Tax Liabilities [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureIncomeTaxesScheduleOfDeferredIncomeTaxAssetsAndDeferredIncomeTaxLiabilitiesAbstract" xlink:to="idt_DisclosureIncomeTaxesScheduleOfDeferredIncomeTaxAssetsAndDeferredIncomeTaxLiabilitiesAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureIncomeTaxesScheduleOfIncomeLossFromContinuingOperationsBeforeIncomeTaxesAbstract" xlink:label="idt_DisclosureIncomeTaxesScheduleOfIncomeLossFromContinuingOperationsBeforeIncomeTaxesAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureIncomeTaxesScheduleOfIncomeLossFromContinuingOperationsBeforeIncomeTaxesAbstract_lbl" xml:lang="en-US" id="id_578665_828923_3_1"> Disclosure - Income Taxes - Schedule of Income (Loss) from Continuing Operations Before Income Taxes [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureIncomeTaxesScheduleOfIncomeLossFromContinuingOperationsBeforeIncomeTaxesAbstract_lbl" xml:lang="en-US" id="id_578665_828923_1_1"> Disclosure Income Taxes Schedule Of Income Loss From Continuing Operations Before Income Taxes [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureIncomeTaxesScheduleOfIncomeLossFromContinuingOperationsBeforeIncomeTaxesAbstract_lbl" xml:lang="en-US" id="id_578665_828923_2_1"> Disclosure - Income Taxes - Schedule of Income (Loss) from Continuing Operations Before Income Taxes [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureIncomeTaxesScheduleOfIncomeLossFromContinuingOperationsBeforeIncomeTaxesAbstract" xlink:to="idt_DisclosureIncomeTaxesScheduleOfIncomeLossFromContinuingOperationsBeforeIncomeTaxesAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureIncomeTaxesScheduleOfStatutoryIncomeTaxRateAndIncomeTaxesProvidedAbstract" xlink:label="idt_DisclosureIncomeTaxesScheduleOfStatutoryIncomeTaxRateAndIncomeTaxesProvidedAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureIncomeTaxesScheduleOfStatutoryIncomeTaxRateAndIncomeTaxesProvidedAbstract_lbl" xml:lang="en-US" id="id_578665_828924_3_1"> Disclosure - Income Taxes - Schedule of Statutory Income Tax Rate and Income Taxes Provided [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureIncomeTaxesScheduleOfStatutoryIncomeTaxRateAndIncomeTaxesProvidedAbstract_lbl" xml:lang="en-US" id="id_578665_828924_1_1"> Disclosure Income Taxes Schedule Of Statutory Income Tax Rate And Income Taxes Provided [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureIncomeTaxesScheduleOfStatutoryIncomeTaxRateAndIncomeTaxesProvidedAbstract_lbl" xml:lang="en-US" id="id_578665_828924_2_1"> Disclosure - Income Taxes - Schedule of Statutory Income Tax Rate and Income Taxes Provided [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureIncomeTaxesScheduleOfStatutoryIncomeTaxRateAndIncomeTaxesProvidedAbstract" xlink:to="idt_DisclosureIncomeTaxesScheduleOfStatutoryIncomeTaxRateAndIncomeTaxesProvidedAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureIncomeTaxesSummaryOfChangeInBalanceOfUnrecognizedIncomeTaxBenefitsAbstract" xlink:label="idt_DisclosureIncomeTaxesSummaryOfChangeInBalanceOfUnrecognizedIncomeTaxBenefitsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureIncomeTaxesSummaryOfChangeInBalanceOfUnrecognizedIncomeTaxBenefitsAbstract_lbl" xml:lang="en-US" id="id_578665_828925_3_1"> Disclosure - Income Taxes - Summary of Change in Balance of Unrecognized Income Tax Benefits [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureIncomeTaxesSummaryOfChangeInBalanceOfUnrecognizedIncomeTaxBenefitsAbstract_lbl" xml:lang="en-US" id="id_578665_828925_1_1"> Disclosure Income Taxes Summary Of Change In Balance Of Unrecognized Income Tax Benefits [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureIncomeTaxesSummaryOfChangeInBalanceOfUnrecognizedIncomeTaxBenefitsAbstract_lbl" xml:lang="en-US" id="id_578665_828925_2_1"> Disclosure - Income Taxes - Summary of Change in Balance of Unrecognized Income Tax Benefits [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureIncomeTaxesSummaryOfChangeInBalanceOfUnrecognizedIncomeTaxBenefitsAbstract" xlink:to="idt_DisclosureIncomeTaxesSummaryOfChangeInBalanceOfUnrecognizedIncomeTaxBenefitsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureLegalProceedingsAdditionalInformationAbstract" xlink:label="idt_DisclosureLegalProceedingsAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureLegalProceedingsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_819914_3_1"> Disclosure Legal Proceedings Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureLegalProceedingsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_819914_1_1"> Disclosure Legal Proceedings Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureLegalProceedingsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_819914_2_1"> Disclosure Legal Proceedings Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureLegalProceedingsAdditionalInformationAbstract" xlink:to="idt_DisclosureLegalProceedingsAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureNotesPayableScheduleOfEstimatedFuturePrincipalPaymentsOfNotesPayableAbstract" xlink:label="idt_DisclosureNotesPayableScheduleOfEstimatedFuturePrincipalPaymentsOfNotesPayableAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureNotesPayableScheduleOfEstimatedFuturePrincipalPaymentsOfNotesPayableAbstract_lbl" xml:lang="en-US" id="id_578665_828926_3_1"> Disclosure - Notes Payable - Schedule of Estimated Future Principal Payments of Notes Payable [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureNotesPayableScheduleOfEstimatedFuturePrincipalPaymentsOfNotesPayableAbstract_lbl" xml:lang="en-US" id="id_578665_828926_1_1"> Disclosure Notes Payable Schedule Of Estimated Future Principal Payments Of Notes Payable [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureNotesPayableScheduleOfEstimatedFuturePrincipalPaymentsOfNotesPayableAbstract_lbl" xml:lang="en-US" id="id_578665_828926_2_1"> Disclosure - Notes Payable - Schedule of Estimated Future Principal Payments of Notes Payable [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureNotesPayableScheduleOfEstimatedFuturePrincipalPaymentsOfNotesPayableAbstract" xlink:to="idt_DisclosureNotesPayableScheduleOfEstimatedFuturePrincipalPaymentsOfNotesPayableAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureNotesPayableScheduleOfNotesPayableAbstract" xlink:label="idt_DisclosureNotesPayableScheduleOfNotesPayableAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureNotesPayableScheduleOfNotesPayableAbstract_lbl" xml:lang="en-US" id="id_578665_828927_3_1"> Disclosure - Notes Payable - Schedule of Notes Payable [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureNotesPayableScheduleOfNotesPayableAbstract_lbl" xml:lang="en-US" id="id_578665_828927_1_1"> Disclosure Notes Payable Schedule Of Notes Payable [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureNotesPayableScheduleOfNotesPayableAbstract_lbl" xml:lang="en-US" id="id_578665_828927_2_1"> Disclosure - Notes Payable - Schedule of Notes Payable [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureNotesPayableScheduleOfNotesPayableAbstract" xlink:to="idt_DisclosureNotesPayableScheduleOfNotesPayableAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xml:lang="en-US" id="id_578665_577263_1_1"> Disclosure Of Compensation Related Costs Share Based Payments [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl" xml:lang="en-US" id="id_578665_577263_2_1"> Stock-Based Compensation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureOtherExpenseIncomeNetAdditionalInformationAbstract" xlink:label="idt_DisclosureOtherExpenseIncomeNetAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureOtherExpenseIncomeNetAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828928_3_1"> Disclosure - Other (Expense) Income, Net - Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureOtherExpenseIncomeNetAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828928_1_1"> Disclosure Other Expense Income Net Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureOtherExpenseIncomeNetAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828928_2_1"> Disclosure - Other (Expense) Income, Net - Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureOtherExpenseIncomeNetAdditionalInformationAbstract" xlink:to="idt_DisclosureOtherExpenseIncomeNetAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureOtherExpenseIncomeNetScheduleOfOtherIncomeExpenseNetAbstract" xlink:label="idt_DisclosureOtherExpenseIncomeNetScheduleOfOtherIncomeExpenseNetAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureOtherExpenseIncomeNetScheduleOfOtherIncomeExpenseNetAbstract_lbl" xml:lang="en-US" id="id_578665_828929_3_1"> Disclosure - Other (Expense) Income, Net - Schedule of Other Income Expense Net [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureOtherExpenseIncomeNetScheduleOfOtherIncomeExpenseNetAbstract_lbl" xml:lang="en-US" id="id_578665_828929_1_1"> Disclosure Other Expense Income Net Schedule Of Other Income Expense Net [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureOtherExpenseIncomeNetScheduleOfOtherIncomeExpenseNetAbstract_lbl" xml:lang="en-US" id="id_578665_828929_2_1"> Disclosure - Other (Expense) Income, Net - Schedule of Other Income Expense Net [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureOtherExpenseIncomeNetScheduleOfOtherIncomeExpenseNetAbstract" xlink:to="idt_DisclosureOtherExpenseIncomeNetScheduleOfOtherIncomeExpenseNetAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureOtherOperatingLossesGainsNetSummaryOfOtherOperatingLossesGainsNetByBusinessSegmentAbstract" xlink:label="idt_DisclosureOtherOperatingLossesGainsNetSummaryOfOtherOperatingLossesGainsNetByBusinessSegmentAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureOtherOperatingLossesGainsNetSummaryOfOtherOperatingLossesGainsNetByBusinessSegmentAbstract_lbl" xml:lang="en-US" id="id_578665_828930_3_1"> Disclosure - Other Operating (Losses) Gains, Net - Summary of Other Operating (Losses) Gains, Net by Business Segment [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureOtherOperatingLossesGainsNetSummaryOfOtherOperatingLossesGainsNetByBusinessSegmentAbstract_lbl" xml:lang="en-US" id="id_578665_828930_1_1"> Disclosure Other Operating Losses Gains Net Summary Of Other Operating Losses Gains Net By Business Segment [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureOtherOperatingLossesGainsNetSummaryOfOtherOperatingLossesGainsNetByBusinessSegmentAbstract_lbl" xml:lang="en-US" id="id_578665_828930_2_1"> Disclosure - Other Operating (Losses) Gains, Net - Summary of Other Operating (Losses) Gains, Net by Business Segment [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureOtherOperatingLossesGainsNetSummaryOfOtherOperatingLossesGainsNetByBusinessSegmentAbstract" xlink:to="idt_DisclosureOtherOperatingLossesGainsNetSummaryOfOtherOperatingLossesGainsNetByBusinessSegmentAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosurePropertyPlantAndEquipmentAdditionalInformationAbstract" xlink:label="idt_DisclosurePropertyPlantAndEquipmentAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosurePropertyPlantAndEquipmentAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828931_3_1"> Disclosure - Property, Plant and Equipment - Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosurePropertyPlantAndEquipmentAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828931_1_1"> Disclosure Property Plant And Equipment Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosurePropertyPlantAndEquipmentAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_828931_2_1"> Disclosure - Property, Plant and Equipment - Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosurePropertyPlantAndEquipmentAdditionalInformationAbstract" xlink:to="idt_DisclosurePropertyPlantAndEquipmentAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentAbstract" xlink:label="idt_DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US" id="id_578665_828932_3_1"> Disclosure - Property, Plant and Equipment - Schedule of Property, Plant and Equipment [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US" id="id_578665_828932_1_1"> Disclosure Property Plant And Equipment Schedule Of Property Plant And Equipment [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US" id="id_578665_828932_2_1"> Disclosure - Property, Plant and Equipment - Schedule of Property, Plant and Equipment [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentAbstract" xlink:to="idt_DisclosurePropertyPlantAndEquipmentScheduleOfPropertyPlantAndEquipmentAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureRelatedPartyTransactionsAdditionalInformationAbstract" xlink:label="idt_DisclosureRelatedPartyTransactionsAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureRelatedPartyTransactionsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_689258_3_1"> Disclosure Related Party Transactions Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureRelatedPartyTransactionsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_689258_1_1"> Disclosure Related Party Transactions Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureRelatedPartyTransactionsAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_689258_2_1"> Disclosure Related Party Transactions Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureRelatedPartyTransactionsAdditionalInformationAbstract" xlink:to="idt_DisclosureRelatedPartyTransactionsAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureSelectedQuarterlyFinancialDataUnauditedSummaryOfSelectedQuarterlyFinancialDataAbstract" xlink:label="idt_DisclosureSelectedQuarterlyFinancialDataUnauditedSummaryOfSelectedQuarterlyFinancialDataAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureSelectedQuarterlyFinancialDataUnauditedSummaryOfSelectedQuarterlyFinancialDataAbstract_lbl" xml:lang="en-US" id="id_578665_828933_3_1"> Disclosure - Selected Quarterly Financial Data (Unaudited) - Summary of Selected Quarterly Financial Data [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureSelectedQuarterlyFinancialDataUnauditedSummaryOfSelectedQuarterlyFinancialDataAbstract_lbl" xml:lang="en-US" id="id_578665_828933_1_1"> Disclosure Selected Quarterly Financial Data Unaudited Summary Of Selected Quarterly Financial Data [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureSelectedQuarterlyFinancialDataUnauditedSummaryOfSelectedQuarterlyFinancialDataAbstract_lbl" xml:lang="en-US" id="id_578665_828933_2_1"> Disclosure - Selected Quarterly Financial Data (Unaudited) - Summary of Selected Quarterly Financial Data [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureSelectedQuarterlyFinancialDataUnauditedSummaryOfSelectedQuarterlyFinancialDataAbstract" xlink:to="idt_DisclosureSelectedQuarterlyFinancialDataUnauditedSummaryOfSelectedQuarterlyFinancialDataAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureStockBasedCompensationAdditionalInformationAbstract" xlink:label="idt_DisclosureStockBasedCompensationAdditionalInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureStockBasedCompensationAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_689264_3_1"> Disclosure Stock Based Compensation Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureStockBasedCompensationAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_689264_1_1"> Disclosure Stock Based Compensation Additional Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureStockBasedCompensationAdditionalInformationAbstract_lbl" xml:lang="en-US" id="id_578665_689264_2_1"> Disclosure Stock Based Compensation Additional Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureStockBasedCompensationAdditionalInformationAbstract" xlink:to="idt_DisclosureStockBasedCompensationAdditionalInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureStockBasedCompensationGrantsOfRestrictedSharesOfClassBCommonStockAbstract" xlink:label="idt_DisclosureStockBasedCompensationGrantsOfRestrictedSharesOfClassBCommonStockAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureStockBasedCompensationGrantsOfRestrictedSharesOfClassBCommonStockAbstract_lbl" xml:lang="en-US" id="id_578665_828934_3_1"> Disclosure - Stock-Based Compensation - Grants of Restricted Shares of Class B Common Stock [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureStockBasedCompensationGrantsOfRestrictedSharesOfClassBCommonStockAbstract_lbl" xml:lang="en-US" id="id_578665_828934_1_1"> Disclosure Stock Based Compensation Grants Of Restricted Shares Of Class B Common Stock [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureStockBasedCompensationGrantsOfRestrictedSharesOfClassBCommonStockAbstract_lbl" xml:lang="en-US" id="id_578665_828934_2_1"> Disclosure - Stock-Based Compensation - Grants of Restricted Shares of Class B Common Stock [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureStockBasedCompensationGrantsOfRestrictedSharesOfClassBCommonStockAbstract" xlink:to="idt_DisclosureStockBasedCompensationGrantsOfRestrictedSharesOfClassBCommonStockAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureStockBasedCompensationScheduleOfRiskFreeRateBasedOnUSTreasuryYieldCurveEffectAtTimeOfGrantAbstract" xlink:label="idt_DisclosureStockBasedCompensationScheduleOfRiskFreeRateBasedOnUSTreasuryYieldCurveEffectAtTimeOfGrantAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureStockBasedCompensationScheduleOfRiskFreeRateBasedOnUSTreasuryYieldCurveEffectAtTimeOfGrantAbstract_lbl" xml:lang="en-US" id="id_578665_828935_3_1"> Disclosure - Stock-Based Compensation - Schedule of Risk Free Rate Based on U.S. Treasury Yield Curve Effect at Time of Grant [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureStockBasedCompensationScheduleOfRiskFreeRateBasedOnUSTreasuryYieldCurveEffectAtTimeOfGrantAbstract_lbl" xml:lang="en-US" id="id_578665_828935_1_1"> Disclosure Stock Based Compensation Schedule Of Risk Free Rate Based On U S Treasury Yield Curve Effect At Time Of Grant [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureStockBasedCompensationScheduleOfRiskFreeRateBasedOnUSTreasuryYieldCurveEffectAtTimeOfGrantAbstract_lbl" xml:lang="en-US" id="id_578665_828935_2_1"> Disclosure - Stock-Based Compensation - Schedule of Risk Free Rate Based on U.S. Treasury Yield Curve Effect at Time of Grant [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureStockBasedCompensationScheduleOfRiskFreeRateBasedOnUSTreasuryYieldCurveEffectAtTimeOfGrantAbstract" xlink:to="idt_DisclosureStockBasedCompensationScheduleOfRiskFreeRateBasedOnUSTreasuryYieldCurveEffectAtTimeOfGrantAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisclosureStockBasedCompensationSummaryOfStockOptionActivityAbstract" xlink:label="idt_DisclosureStockBasedCompensationSummaryOfStockOptionActivityAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisclosureStockBasedCompensationSummaryOfStockOptionActivityAbstract_lbl" xml:lang="en-US" id="id_578665_822136_3_1"> Disclosure Stock Based Compensation Summary Of Stock Option Activity [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisclosureStockBasedCompensationSummaryOfStockOptionActivityAbstract_lbl" xml:lang="en-US" id="id_578665_822136_1_1"> Disclosure Stock Based Compensation Summary Of Stock Option Activity [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisclosureStockBasedCompensationSummaryOfStockOptionActivityAbstract_lbl" xml:lang="en-US" id="id_578665_822136_2_1"> Disclosure Stock Based Compensation Summary Of Stock Option Activity [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisclosureStockBasedCompensationSummaryOfStockOptionActivityAbstract" xlink:to="idt_DisclosureStockBasedCompensationSummaryOfStockOptionActivityAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DiscontinuedOperationAmountOfAdjustmentToPriorPeriodGainLossOnDisposalNetOfTax" xlink:label="us-gaap_DiscontinuedOperationAmountOfAdjustmentToPriorPeriodGainLossOnDisposalNetOfTax"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DiscontinuedOperationAmountOfAdjustmentToPriorPeriodGainLossOnDisposalNetOfTax_lbl" xml:lang="en-US" id="id_578665_574926_1_1"> Discontinued Operation Amount Of Adjustment To Prior Period Gain Loss On Disposal Net Of Tax </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DiscontinuedOperationAmountOfAdjustmentToPriorPeriodGainLossOnDisposalNetOfTax_lbl" xml:lang="en-US" id="id_578665_574926_2_1"> Gain (loss) on sale of discontinued operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DiscontinuedOperationAmountOfAdjustmentToPriorPeriodGainLossOnDisposalNetOfTax" xlink:to="us-gaap_DiscontinuedOperationAmountOfAdjustmentToPriorPeriodGainLossOnDisposalNetOfTax_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax" xlink:label="us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_lbl" xml:lang="en-US" id="id_578665_578159_1_1"> Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_lbl" xml:lang="en-US" id="id_578665_578159_2_1"> Income (loss) on sale of discontinued operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax" xlink:to="us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:label="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_lbl" xml:lang="en-US" id="id_578665_572120_1_1"> Discontinued Operation Income Loss From Discontinued Operation Before Income Tax </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_lbl" xml:lang="en-US" id="id_578665_572120_2_1"> Income before income taxes </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax" xlink:to="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax" xlink:label="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_lbl" xml:lang="en-US" id="id_578665_580407_1_1"> Discontinued Operation Income Loss From Discontinued Operation During Phase Out Period Net Of Tax </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_lbl" xml:lang="en-US" id="id_578665_580407_2_1"> Income (loss) from discontinued operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_lbl" xml:lang="en-US" id="id_578665_580407_12_1"> Net income (loss) </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax" xlink:to="us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DiscontinuedOperationsAmountFundedAtTimeOfSpinOff" xlink:label="idt_DiscontinuedOperationsAmountFundedAtTimeOfSpinOff"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DiscontinuedOperationsAmountFundedAtTimeOfSpinOff_lbl" xml:lang="en-US" id="id_578665_810102_3_1"> Discontinued Operations Amount Funded At Time Of Spin Off </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DiscontinuedOperationsAmountFundedAtTimeOfSpinOff_lbl" xml:lang="en-US" id="id_578665_810102_1_1"> Discontinued Operations Amount Funded At Time Of Spin Off </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DiscontinuedOperationsAmountFundedAtTimeOfSpinOff_lbl" xml:lang="en-US" id="id_578665_810102_2_1"> Discontinued Operations Amount Funded at the Time of Spin Off </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DiscontinuedOperationsAmountFundedAtTimeOfSpinOff" xlink:to="idt_DiscontinuedOperationsAmountFundedAtTimeOfSpinOff_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DiscontinuedOperationsAmountFundedSubsequentToSpinOff" xlink:label="idt_DiscontinuedOperationsAmountFundedSubsequentToSpinOff"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DiscontinuedOperationsAmountFundedSubsequentToSpinOff_lbl" xml:lang="en-US" id="id_578665_815045_3_1"> Discontinued Operations Amount Funded Subsequent To Spin Off </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DiscontinuedOperationsAmountFundedSubsequentToSpinOff_lbl" xml:lang="en-US" id="id_578665_815045_1_1"> Discontinued Operations Amount Funded Subsequent To Spin Off </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DiscontinuedOperationsAmountFundedSubsequentToSpinOff_lbl" xml:lang="en-US" id="id_578665_815045_2_1"> Discontinued Operations Amount Funded Subsequent to Spin Off </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DiscontinuedOperationsAmountFundedSubsequentToSpinOff" xlink:to="idt_DiscontinuedOperationsAmountFundedSubsequentToSpinOff_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DiscontinuedOperationsSpinOffFundingCommitment" xlink:label="idt_DiscontinuedOperationsSpinOffFundingCommitment"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DiscontinuedOperationsSpinOffFundingCommitment_lbl" xml:lang="en-US" id="id_578665_815046_3_1"> Discontinued Operations Spin Off Funding Commitment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DiscontinuedOperationsSpinOffFundingCommitment_lbl" xml:lang="en-US" id="id_578665_815046_1_1"> Discontinued Operations Spin Off Funding Commitment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DiscontinuedOperationsSpinOffFundingCommitment_lbl" xml:lang="en-US" id="id_578665_815046_2_1"> Discontinued Operations Amount Funded Prior to Spin Off </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DiscontinuedOperationsSpinOffFundingCommitment" xlink:to="idt_DiscontinuedOperationsSpinOffFundingCommitment_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_lbl" xml:lang="en-US" id="id_578665_579525_1_1"> Disposal Group Including Discontinued Operation Accounts Notes And Loans Receivable Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_lbl" xml:lang="en-US" id="id_578665_579525_2_1"> Trade accounts receivable, net </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable_lbl" xml:lang="en-US" id="id_578665_573645_1_1"> Disposal Group Including Discontinued Operation Accounts Payable </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable_lbl" xml:lang="en-US" id="id_578665_573645_2_1"> Trade accounts payable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable_lbl" xml:lang="en-US" id="id_578665_570568_1_1"> Disposal Group Including Discontinued Operation Accrued Income Taxes Payable </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable_lbl" xml:lang="en-US" id="id_578665_570568_2_1"> Income taxes payable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities_lbl" xml:lang="en-US" id="id_578665_579827_1_1"> Disposal Group Including Discontinued Operation Accrued Liabilities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities_lbl" xml:lang="en-US" id="id_578665_579827_2_1"> Accrued expenses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_lbl" xml:lang="en-US" id="id_578665_577588_1_1"> Disposal Group Including Discontinued Operation Cash And Cash Equivalents </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_lbl" xml:lang="en-US" id="id_578665_577588_2_1"> Cash and cash equivalents </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_lbl" xml:lang="en-US" id="id_578665_577588_8_1"> Less cash and cash equivalents of discontinued operations at end of year </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets_lbl" xml:lang="en-US" id="id_578665_581383_1_1"> Disposal Group Including Discontinued Operation Deferred Tax Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets_lbl" xml:lang="en-US" id="id_578665_581383_2_1"> Deferred income tax assets, net-long-term portion </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill_lbl" xml:lang="en-US" id="id_578665_580182_1_1"> Disposal Group Including Discontinued Operation Goodwill </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill_lbl" xml:lang="en-US" id="id_578665_580182_2_1"> Goodwill </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwill_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_lbl" xml:lang="en-US" id="id_578665_574184_1_1"> Disposal Group Including Discontinued Operation Other Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_lbl" xml:lang="en-US" id="id_578665_574184_2_1"> Other assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_lbl" xml:lang="en-US" id="id_578665_569221_1_1"> Disposal Group Including Discontinued Operation Other Current Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_lbl" xml:lang="en-US" id="id_578665_569221_2_1"> Other current assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_lbl" xml:lang="en-US" id="id_578665_579673_1_1"> Disposal Group Including Discontinued Operation Other Current Liabilities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_lbl" xml:lang="en-US" id="id_578665_579673_2_1"> Other current liabilities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherLiabilities" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherLiabilities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherLiabilities_lbl" xml:lang="en-US" id="id_578665_575085_1_1"> Disposal Group Including Discontinued Operation Other Liabilities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherLiabilities_lbl" xml:lang="en-US" id="id_578665_575085_2_1"> Other liabilities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherLiabilities" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherLiabilities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_578665_576382_1_1"> Disposal Group Including Discontinued Operation Property Plant And Equipment Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_578665_576382_2_1"> Property, plant and equipment, net </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="idt_DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsAtCarryingValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_578665_797576_3_1"> Disposal Group Including Discontinued Operation Restricted Cash And Cash Equivalents At Carrying Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_578665_797576_1_1"> Disposal Group Including Discontinued Operation Restricted Cash And Cash Equivalents At Carrying Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_578665_797576_2_1"> Restricted cash and cash equivalents </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsAtCarryingValue" xlink:to="idt_DisposalGroupIncludingDiscontinuedOperationRestrictedCashAndCashEquivalentsAtCarryingValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_lbl" xml:lang="en-US" id="id_578665_576077_1_1"> Disposal Group Including Discontinued Operation Revenue </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_lbl" xml:lang="en-US" id="id_578665_576077_2_1"> Revenues </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:to="us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DisposalGroupIncludingDiscontinuedOperationsPrepaidExpenses" xlink:label="idt_DisposalGroupIncludingDiscontinuedOperationsPrepaidExpenses"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DisposalGroupIncludingDiscontinuedOperationsPrepaidExpenses_lbl" xml:lang="en-US" id="id_578665_651113_3_1"> Disposal Group Including Discontinued Operations Prepaid Expenses </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DisposalGroupIncludingDiscontinuedOperationsPrepaidExpenses_lbl" xml:lang="en-US" id="id_578665_651113_1_1"> Disposal Group Including Discontinued Operations Prepaid Expenses </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DisposalGroupIncludingDiscontinuedOperationsPrepaidExpenses_lbl" xml:lang="en-US" id="id_578665_651113_2_1"> Prepaid expenses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DisposalGroupIncludingDiscontinuedOperationsPrepaidExpenses" xlink:to="idt_DisposalGroupIncludingDiscontinuedOperationsPrepaidExpenses_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:label="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_576242_1_1"> Disposal Groups Including Discontinued Operations Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_576242_2_1"> Discontinued Operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:to="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_lbl" xml:lang="en-US" id="id_578665_566128_1_1"> Disposal Groups Including Discontinued Operations Name [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_lbl" xml:lang="en-US" id="id_578665_566128_2_1"> Disposal Groups, Including Discontinued Operations, Name [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:to="us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DistributionToNoncontrollingInterests" xlink:label="idt_DistributionToNoncontrollingInterests"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DistributionToNoncontrollingInterests_lbl" xml:lang="en-US" id="id_578665_662937_3_1"> Distribution To Noncontrolling Interests </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DistributionToNoncontrollingInterests_lbl" xml:lang="en-US" id="id_578665_662937_1_1"> Distribution To Noncontrolling Interests </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_DistributionToNoncontrollingInterests_lbl" xml:lang="en-US" id="id_578665_662937_8_1"> Distributions to noncontrolling interests </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DistributionToNoncontrollingInterests" xlink:to="idt_DistributionToNoncontrollingInterests_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DividendPaidInCash" xlink:label="idt_DividendPaidInCash"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DividendPaidInCash_lbl" xml:lang="en-US" id="id_578665_771144_3_1"> Dividend Paid In Cash </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DividendPaidInCash_lbl" xml:lang="en-US" id="id_578665_771144_1_1"> Dividend Paid In Cash </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DividendPaidInCash_lbl" xml:lang="en-US" id="id_578665_771144_2_1"> Aggregate dividends paid in fiscal year </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DividendPaidInCash" xlink:to="idt_DividendPaidInCash_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DividendsDeclared" xlink:label="idt_DividendsDeclared"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DividendsDeclared_lbl" xml:lang="en-US" id="id_578665_737293_3_1"> Dividends Declared </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DividendsDeclared_lbl" xml:lang="en-US" id="id_578665_737293_1_1"> Dividends Declared </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_DividendsDeclared_lbl" xml:lang="en-US" id="id_578665_737293_8_1"> Dividends declared </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DividendsDeclared" xlink:to="idt_DividendsDeclared_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DividendsPayableAmountPerShare" xlink:label="us-gaap_DividendsPayableAmountPerShare"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DividendsPayableAmountPerShare_lbl" xml:lang="en-US" id="id_578665_573413_1_1"> Dividends Payable Amount Per Share </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DividendsPayableAmountPerShare_lbl" xml:lang="en-US" id="id_578665_573413_2_1"> Dividend payable per share </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DividendsPayableAmountPerShare" xlink:to="us-gaap_DividendsPayableAmountPerShare_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DocumentDocumentandEntityInformationAbstract" xlink:label="idt_DocumentDocumentandEntityInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DocumentDocumentandEntityInformationAbstract_lbl" xml:lang="en-US" id="id_578665_655036_3_1"> Document Documentand Entity Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DocumentDocumentandEntityInformationAbstract_lbl" xml:lang="en-US" id="id_578665_655036_1_1"> Document Documentand Entity Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DocumentDocumentandEntityInformationAbstract_lbl" xml:lang="en-US" id="id_578665_655036_2_1"> Document Documentand Entity Information [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DocumentDocumentandEntityInformationAbstract" xlink:to="idt_DocumentDocumentandEntityInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="dei_DocumentFiscalPeriodFocus"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US" id="id_578665_565102_1_1"> Document Fiscal Period Focus </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US" id="id_578665_565102_2_1"> Document Fiscal Period Focus </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="dei_DocumentFiscalPeriodFocus_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="dei_DocumentFiscalYearFocus"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US" id="id_578665_565148_1_1"> Document Fiscal Year Focus </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US" id="id_578665_565148_2_1"> Document Fiscal Year Focus </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="dei_DocumentFiscalYearFocus_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentInformationTable" xlink:label="dei_DocumentInformationTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentInformationTable_lbl" xml:lang="en-US" id="id_578665_565147_1_1"> Document Information [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentInformationTable_lbl" xml:lang="en-US" id="id_578665_565147_2_1"> Document Information [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentInformationTable" xlink:to="dei_DocumentInformationTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US" id="id_578665_565163_1_1"> Document Period End Date </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentPeriodEndDate_lbl" xml:lang="en-US" id="id_578665_565163_2_1"> Document Period End Date </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentType_lbl" xml:lang="en-US" id="id_578665_565158_1_1"> Document Type </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentType_lbl" xml:lang="en-US" id="id_578665_565158_2_1"> Document Type </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DueFromCTMHoldingsMember" xlink:label="idt_DueFromCTMHoldingsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DueFromCTMHoldingsMember_lbl" xml:lang="en-US" id="id_578665_808163_3_1"> Due From CTM Holdings [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DueFromCTMHoldingsMember_lbl" xml:lang="en-US" id="id_578665_808163_1_1"> Due From C T M Holdings [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DueFromCTMHoldingsMember_lbl" xml:lang="en-US" id="id_578665_808163_2_1"> Due From CTM Holdings [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DueFromCTMHoldingsMember" xlink:to="idt_DueFromCTMHoldingsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_DueToCTMHoldingsMember" xlink:label="idt_DueToCTMHoldingsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_DueToCTMHoldingsMember_lbl" xml:lang="en-US" id="id_578665_808164_3_1"> Due To CTM Holdings [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_DueToCTMHoldingsMember_lbl" xml:lang="en-US" id="id_578665_808164_1_1"> Due To C T M Holdings [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_DueToCTMHoldingsMember_lbl" xml:lang="en-US" id="id_578665_808164_2_1"> Due To CTM Holdings [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_DueToCTMHoldingsMember" xlink:to="idt_DueToCTMHoldingsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="us-gaap_EarningsPerShareBasic"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_578665_572741_1_1"> Earnings Per Share Basic </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_578665_572741_2_1"> (Loss) income per share-basic, Net (loss) income </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US" id="id_578665_572741_6_1"> Net income </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasic" xlink:to="us-gaap_EarningsPerShareBasic_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract" xlink:label="us-gaap_EarningsPerShareBasicAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareBasicAbstract_lbl" xml:lang="en-US" id="id_578665_579890_1_1"> Earnings Per Share Basic [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareBasicAbstract_lbl" xml:lang="en-US" id="id_578665_579890_2_1"> Basic: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasicAbstract" xlink:to="us-gaap_EarningsPerShareBasicAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="us-gaap_EarningsPerShareDiluted"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_578665_574191_1_1"> Earnings Per Share Diluted </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_578665_574191_2_1"> (Loss) income per share-diluted, share Net (loss) income </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US" id="id_578665_574191_6_1"> Net income </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareDiluted" xlink:to="us-gaap_EarningsPerShareDiluted_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerShareDilutedAbstract" xlink:label="us-gaap_EarningsPerShareDilutedAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareDilutedAbstract_lbl" xml:lang="en-US" id="id_578665_579847_1_1"> Earnings Per Share Diluted [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareDilutedAbstract_lbl" xml:lang="en-US" id="id_578665_579847_2_1"> Diluted: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareDilutedAbstract" xlink:to="us-gaap_EarningsPerShareDilutedAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_580418_1_1"> Earnings Per Share Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_580418_2_1"> Earnings Per Share </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerSharePolicyTextBlock" xlink:to="us-gaap_EarningsPerSharePolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_EffectOfDilutiveSecuritiesOnEarningsPerShareByTypeOfAwardAxis" xlink:label="idt_EffectOfDilutiveSecuritiesOnEarningsPerShareByTypeOfAwardAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_EffectOfDilutiveSecuritiesOnEarningsPerShareByTypeOfAwardAxis_lbl" xml:lang="en-US" id="id_578665_673120_3_1"> Effect Of Dilutive Securities On Earnings Per Share By Type Of Award [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_EffectOfDilutiveSecuritiesOnEarningsPerShareByTypeOfAwardAxis_lbl" xml:lang="en-US" id="id_578665_673120_1_1"> Effect Of Dilutive Securities On Earnings Per Share By Type Of Award [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_EffectOfDilutiveSecuritiesOnEarningsPerShareByTypeOfAwardAxis_lbl" xml:lang="en-US" id="id_578665_673120_2_1"> Effect Of Dilutive Securities On Earnings Per Share By Type Of Award [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_EffectOfDilutiveSecuritiesOnEarningsPerShareByTypeOfAwardAxis" xlink:to="idt_EffectOfDilutiveSecuritiesOnEarningsPerShareByTypeOfAwardAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_lbl" xml:lang="en-US" id="id_578665_577097_1_1"> Effect Of Exchange Rate On Cash And Cash Equivalents </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_lbl" xml:lang="en-US" id="id_578665_577097_2_1"> Effect of exchange rate changes on cash and cash equivalents </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:to="us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet" xlink:label="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet_lbl" xml:lang="en-US" id="id_578665_572980_1_1"> Embedded Derivative Gain Loss On Embedded Derivative Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet_lbl" xml:lang="en-US" id="id_578665_572980_2_1"> Structured note embedded derivative </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet" xlink:to="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xml:lang="en-US" id="id_578665_579535_1_1"> Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xml:lang="en-US" id="id_578665_579535_2_1"> Total unrecognized compensation cost related to non-vested stock-based compensation arrangements </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xml:lang="en-US" id="id_578665_567440_1_1"> Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition 1 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xml:lang="en-US" id="id_578665_567440_2_1"> Total unrecognized compensation cost related to non-vested stock-based compensation arrangements, expected weighted-average period </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognized" xlink:label="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognized"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognized_lbl" xml:lang="en-US" id="id_578665_824074_3_1"> Employee Service Share Based Compensation Nonvested Stock Options Total Compensation Cost Not Yet Recognized </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognized_lbl" xml:lang="en-US" id="id_578665_824074_1_1"> Employee Service Share Based Compensation Nonvested Stock Options Total Compensation Cost Not Yet Recognized </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognized_lbl" xml:lang="en-US" id="id_578665_824074_2_1"> Total unrecognized compensation cost </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognized" xlink:to="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognized_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xml:lang="en-US" id="id_578665_824098_3_1"> Employee Service Share Based Compensation Nonvested Stock Options Total Compensation Cost Not Yet Recognized Period for Recognition 1 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xml:lang="en-US" id="id_578665_824098_1_1"> Employee Service Share Based Compensation Nonvested Stock Options Total Compensation Cost Not Yet Recognized Period For Recognition 1 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xml:lang="en-US" id="id_578665_824098_2_1"> Total unrecognized compensation cost, Weighted-average period of recognization </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="idt_EmployeeServiceShareBasedCompensationNonvestedStockOptionsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityByLocationAxis" xlink:label="dei_EntityByLocationAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityByLocationAxis_lbl" xml:lang="en-US" id="id_578665_565118_1_1"> Entity By Location [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityByLocationAxis_lbl" xml:lang="en-US" id="id_578665_565118_2_1"> Entity by Location [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityByLocationAxis" xlink:to="dei_EntityByLocationAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US" id="id_578665_565171_1_1"> Entity Central Index Key </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US" id="id_578665_565171_2_1"> Entity Central Index Key </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="dei_EntityCommonStockSharesOutstanding"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xml:lang="en-US" id="id_578665_565125_1_1"> Entity Common Stock Shares Outstanding </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xml:lang="en-US" id="id_578665_565125_2_1"> Entity Common Stock, Shares Outstanding </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCommonStockSharesOutstanding" xlink:to="dei_EntityCommonStockSharesOutstanding_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="dei_EntityCurrentReportingStatus"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityCurrentReportingStatus_lbl" xml:lang="en-US" id="id_578665_565208_1_1"> Entity Current Reporting Status </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityCurrentReportingStatus_lbl" xml:lang="en-US" id="id_578665_565208_2_1"> Entity Current Reporting Status </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCurrentReportingStatus" xlink:to="dei_EntityCurrentReportingStatus_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityDomain" xlink:label="dei_EntityDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityDomain_lbl" xml:lang="en-US" id="id_578665_565144_1_1"> Entity [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityDomain_lbl" xml:lang="en-US" id="id_578665_565144_2_1"> Entity [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityDomain" xlink:to="dei_EntityDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityFilerCategory" xlink:label="dei_EntityFilerCategory"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFilerCategory_lbl" xml:lang="en-US" id="id_578665_565221_1_1"> Entity Filer Category </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityFilerCategory_lbl" xml:lang="en-US" id="id_578665_565221_2_1"> Entity Filer Category </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityInformationLineItems" xlink:label="dei_EntityInformationLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityInformationLineItems_lbl" xml:lang="en-US" id="id_578665_565157_1_1"> Entity Information [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityInformationLineItems_lbl" xml:lang="en-US" id="id_578665_565157_2_1"> Entity Information [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityInformationLineItems" xlink:to="dei_EntityInformationLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityPhoneFaxNumbersPhoneFaxNumberTypeAxis" xlink:label="dei_EntityPhoneFaxNumbersPhoneFaxNumberTypeAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityPhoneFaxNumbersPhoneFaxNumberTypeAxis_lbl" xml:lang="en-US" id="id_578665_565142_1_1"> Entity Phone Fax Numbers Phone Fax Number Type [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityPhoneFaxNumbersPhoneFaxNumberTypeAxis_lbl" xml:lang="en-US" id="id_578665_565142_2_1"> Entity Phone Fax Numbers, Phone Fax Number Type [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPhoneFaxNumbersPhoneFaxNumberTypeAxis" xlink:to="dei_EntityPhoneFaxNumbersPhoneFaxNumberTypeAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityPublicFloat" xlink:label="dei_EntityPublicFloat"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityPublicFloat_lbl" xml:lang="en-US" id="id_578665_565167_1_1"> Entity Public Float </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityPublicFloat_lbl" xml:lang="en-US" id="id_578665_565167_2_1"> Entity Public Float </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityPublicFloat" xlink:to="dei_EntityPublicFloat_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityRegistrantName_lbl" xml:lang="en-US" id="id_578665_565203_1_1"> Entity Registrant Name </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityRegistrantName_lbl" xml:lang="en-US" id="id_578665_565203_2_1"> Entity Registrant Name </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="dei_EntityVoluntaryFilers"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityVoluntaryFilers_lbl" xml:lang="en-US" id="id_578665_565110_1_1"> Entity Voluntary Filers </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityVoluntaryFilers_lbl" xml:lang="en-US" id="id_578665_565110_2_1"> Entity Voluntary Filers </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityVoluntaryFilers" xlink:to="dei_EntityVoluntaryFilers_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="dei_EntityWellKnownSeasonedIssuer"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xml:lang="en-US" id="id_578665_565177_1_1"> Entity Well Known Seasoned Issuer </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xml:lang="en-US" id="id_578665_565177_2_1"> Entity Well-known Seasoned Issuer </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityWellKnownSeasonedIssuer" xlink:to="dei_EntityWellKnownSeasonedIssuer_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries" xlink:label="us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries_lbl" xml:lang="en-US" id="id_578665_577437_1_1"> Entity Wide Disclosure On Geographic Areas Long Lived Assets In Foreign Countries </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries_lbl" xml:lang="en-US" id="id_578665_577437_2_1"> Net long-lived assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries" xlink:to="us-gaap_EntityWideDisclosureOnGeographicAreasLongLivedAssetsInForeignCountries_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountriesPercentage" xlink:label="idt_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountriesPercentage"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountriesPercentage_lbl" xml:lang="en-US" id="id_578665_691193_3_1"> Entity Wide Disclosure On Geographical Areas Percentage of Revenue from External Customers Attributed to Foreign Countries. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountriesPercentage_lbl" xml:lang="en-US" id="id_578665_691193_1_1"> Entity Wide Disclosure On Geographic Areas Revenue From External Customers Attributed To Foreign Countries Percentage </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountriesPercentage_lbl" xml:lang="en-US" id="id_578665_691193_2_1"> Percentage of revenue from external customers </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountriesPercentage" xlink:to="idt_EntityWideDisclosureOnGeographicAreasRevenueFromExternalCustomersAttributedToForeignCountriesPercentage_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToForeignCountries" xlink:label="idt_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToForeignCountries"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToForeignCountries_lbl" xml:lang="en-US" id="id_578665_815480_3_1"> Entity Wide Disclosure On Geographic Areas Total Assets Attributed To Foreign Countries </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToForeignCountries_lbl" xml:lang="en-US" id="id_578665_815480_1_1"> Entity Wide Disclosure On Geographic Areas Total Assets Attributed To Foreign Countries </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToForeignCountries_lbl" xml:lang="en-US" id="id_578665_815480_2_1"> Total assets held outside United states </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToForeignCountries" xlink:to="idt_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToForeignCountries_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_EquipmentGross" xlink:label="idt_EquipmentGross"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_EquipmentGross_lbl" xml:lang="en-US" id="id_578665_606175_3_1"> Equipment Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_EquipmentGross_lbl" xml:lang="en-US" id="id_578665_606175_1_1"> Equipment Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_EquipmentGross_lbl" xml:lang="en-US" id="id_578665_606175_2_1"> Equipment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_EquipmentGross" xlink:to="idt_EquipmentGross_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquipmentMember" xlink:label="us-gaap_EquipmentMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquipmentMember_lbl" xml:lang="en-US" id="id_578665_581661_1_1"> Equipment [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquipmentMember_lbl" xml:lang="en-US" id="id_578665_581661_2_1"> Equipment [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquipmentMember" xlink:to="us-gaap_EquipmentMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="us-gaap_EquityComponentDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquityComponentDomain_lbl" xml:lang="en-US" id="id_578665_570467_1_1"> Equity Component [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityComponentDomain_lbl" xml:lang="en-US" id="id_578665_570467_2_1"> Equity Component [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityComponentDomain" xlink:to="us-gaap_EquityComponentDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_EquityLineItems" xlink:label="idt_EquityLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_EquityLineItems_lbl" xml:lang="en-US" id="id_578665_589042_3_1"> Equity [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_EquityLineItems_lbl" xml:lang="en-US" id="id_578665_589042_1_1"> Equity [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_EquityLineItems_lbl" xml:lang="en-US" id="id_578665_589042_2_1"> Equity [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_EquityLineItems" xlink:to="idt_EquityLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityMethodInvestments" xlink:label="us-gaap_EquityMethodInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquityMethodInvestments_lbl" xml:lang="en-US" id="id_578665_571940_1_1"> Equity Method Investments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityMethodInvestments_lbl" xml:lang="en-US" id="id_578665_571940_2_1"> Investments accounted for using the equity method </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestments" xlink:to="us-gaap_EquityMethodInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_EquityTextBlock" xlink:label="idt_EquityTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_EquityTextBlock_lbl" xml:lang="en-US" id="id_578665_705047_3_1"> Equity [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_EquityTextBlock_lbl" xml:lang="en-US" id="id_578665_705047_1_1"> Equity [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_EquityTextBlock_lbl" xml:lang="en-US" id="id_578665_705047_2_1"> Equity </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_EquityTextBlock" xlink:to="idt_EquityTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_EstimatedCarryingValueOfDamagedPortionOfBuildingAndImprovements" xlink:label="idt_EstimatedCarryingValueOfDamagedPortionOfBuildingAndImprovements"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_EstimatedCarryingValueOfDamagedPortionOfBuildingAndImprovements_lbl" xml:lang="en-US" id="id_578665_807077_3_1"> Estimated Carrying Value Of Damaged Portion Of Building And Improvements </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_EstimatedCarryingValueOfDamagedPortionOfBuildingAndImprovements_lbl" xml:lang="en-US" id="id_578665_807077_1_1"> Estimated Carrying Value Of Damaged Portion Of Building And Improvements </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_EstimatedCarryingValueOfDamagedPortionOfBuildingAndImprovements_lbl" xml:lang="en-US" id="id_578665_807077_2_1"> Damaged portion of building and improvements </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_EstimatedCarryingValueOfDamagedPortionOfBuildingAndImprovements" xlink:to="idt_EstimatedCarryingValueOfDamagedPortionOfBuildingAndImprovements_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStock" xlink:label="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStock_lbl" xml:lang="en-US" id="id_578665_815165_3_1"> Exchange Of Class B Common Stock Treasury Shares For Common Stock </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStock_lbl" xml:lang="en-US" id="id_578665_815165_1_1"> Exchange Of Class B Common Stock Treasury Shares For Common Stock </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStock_lbl" xml:lang="en-US" id="id_578665_815165_8_1"> Exchange of Class B common stock from treasury shares for common stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStock" xlink:to="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStockShares" xlink:label="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStockShares"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStockShares_lbl" xml:lang="en-US" id="id_578665_815166_3_1"> Exchange Of Class B Common Stock Treasury Shares For Common Stock Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStockShares_lbl" xml:lang="en-US" id="id_578665_815166_1_1"> Exchange Of Class B Common Stock Treasury Shares For Common Stock Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStockShares_lbl" xml:lang="en-US" id="id_578665_815166_2_1"> Exchange of Class B common stock from treasury shares for common stock, Shares </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStockShares" xlink:to="idt_ExchangeOfClassBCommonStockTreasurySharesForCommonStockShares_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ExciseAndSimilarTaxesMember" xlink:label="idt_ExciseAndSimilarTaxesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ExciseAndSimilarTaxesMember_lbl" xml:lang="en-US" id="id_578665_705050_3_1"> Excise And Similar Taxes [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ExciseAndSimilarTaxesMember_lbl" xml:lang="en-US" id="id_578665_705050_1_1"> Excise And Similar Taxes [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ExciseAndSimilarTaxesMember_lbl" xml:lang="en-US" id="id_578665_705050_2_1"> Excise And Similar Taxes [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ExciseAndSimilarTaxesMember" xlink:to="idt_ExciseAndSimilarTaxesMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_lbl" xml:lang="en-US" id="id_578665_576727_1_1"> Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation By Asset Class [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_lbl" xml:lang="en-US" id="id_578665_576727_2_1"> Fair Value by Asset Class [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:to="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_lbl" xml:lang="en-US" id="id_578665_571307_1_1"> Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_lbl" xml:lang="en-US" id="id_578665_571307_2_1"> Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:to="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_lbl" xml:lang="en-US" id="id_578665_570799_1_1"> Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_lbl" xml:lang="en-US" id="id_578665_570799_2_1"> Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:to="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByAssetClassAxis" xlink:label="us-gaap_FairValueByAssetClassAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueByAssetClassAxis_lbl" xml:lang="en-US" id="id_578665_569824_1_1"> Fair Value By Asset Class [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueByAssetClassAxis_lbl" xml:lang="en-US" id="id_578665_569824_2_1"> Asset Class [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueByAssetClassAxis" xlink:to="us-gaap_FairValueByAssetClassAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:label="us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_lbl" xml:lang="en-US" id="id_578665_579205_1_1"> Fair Value By Balance Sheet Grouping Disclosure Item Amounts [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_lbl" xml:lang="en-US" id="id_578665_579205_2_1"> Fair Value, by Balance Sheet Grouping, Disclosure Item Amounts [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis" xlink:to="us-gaap_FairValueByBalanceSheetGroupingDisclosureItemAmountsAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="us-gaap_FairValueByBalanceSheetGroupingTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueByBalanceSheetGroupingTable_lbl" xml:lang="en-US" id="id_578665_576853_1_1"> Fair Value By Balance Sheet Grouping [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueByBalanceSheetGroupingTable_lbl" xml:lang="en-US" id="id_578665_576853_2_1"> Fair Value, by Balance Sheet Grouping [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueByBalanceSheetGroupingTable" xlink:to="us-gaap_FairValueByBalanceSheetGroupingTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="us-gaap_FairValueDisclosureItemAmountsDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueDisclosureItemAmountsDomain_lbl" xml:lang="en-US" id="id_578665_577517_1_1"> Fair Value Disclosure Item Amounts [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueDisclosureItemAmountsDomain_lbl" xml:lang="en-US" id="id_578665_577517_2_1"> Fair Value, Disclosure Item Amounts [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueDisclosureItemAmountsDomain" xlink:to="us-gaap_FairValueDisclosureItemAmountsDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="us-gaap_FairValueDisclosuresTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xml:lang="en-US" id="id_578665_568622_1_1"> Fair Value Disclosures [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xml:lang="en-US" id="id_578665_568622_2_1"> Fair Value Measurements </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueDisclosuresTextBlock" xlink:to="us-gaap_FairValueDisclosuresTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueEstimateNotPracticableCostMethodInvestments" xlink:label="us-gaap_FairValueEstimateNotPracticableCostMethodInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueEstimateNotPracticableCostMethodInvestments_lbl" xml:lang="en-US" id="id_578665_565889_1_1"> Fair Value Estimate Not Practicable Cost Method Investments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueEstimateNotPracticableCostMethodInvestments_lbl" xml:lang="en-US" id="id_578665_565889_2_1"> Carrying value of investments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueEstimateNotPracticableCostMethodInvestments" xlink:to="us-gaap_FairValueEstimateNotPracticableCostMethodInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_FairValueInputsAssetsLiabilitiesQuantitativeInformationLineItems" xlink:label="idt_FairValueInputsAssetsLiabilitiesQuantitativeInformationLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_FairValueInputsAssetsLiabilitiesQuantitativeInformationLineItems_lbl" xml:lang="en-US" id="id_578665_823033_3_1"> Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_FairValueInputsAssetsLiabilitiesQuantitativeInformationLineItems_lbl" xml:lang="en-US" id="id_578665_823033_1_1"> Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_FairValueInputsAssetsLiabilitiesQuantitativeInformationLineItems_lbl" xml:lang="en-US" id="id_578665_823033_2_1"> Fair Value Inputs Assets Liabilities Quantitative Information [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_FairValueInputsAssetsLiabilitiesQuantitativeInformationLineItems" xlink:to="idt_FairValueInputsAssetsLiabilitiesQuantitativeInformationLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_FairValueMeasurementsPolicyTextBlock" xlink:label="idt_FairValueMeasurementsPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_FairValueMeasurementsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_619238_3_1"> Fair Value Measurements Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_FairValueMeasurementsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_619238_1_1"> Fair Value Measurements Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_FairValueMeasurementsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_619238_2_1"> Fair Value Measurements </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_FairValueMeasurementsPolicyTextBlock" xlink:to="idt_FairValueMeasurementsPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1_lbl" xml:lang="en-US" id="id_578665_581205_1_1"> Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings 1 </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1_lbl" xml:lang="en-US" id="id_578665_581205_8_1"> Included in earnings in "Other (expense) income, net" </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1" xlink:to="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss_lbl" xml:lang="en-US" id="id_578665_569033_1_1"> Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss_lbl" xml:lang="en-US" id="id_578665_569033_8_1"> Included in other comprehensive (loss) income </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss" xlink:to="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_578665_575398_1_1"> Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Period Increase Decrease </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease_lbl" xml:lang="en-US" id="id_578665_575398_2_1"> Gains or losses for the year included in earnings in "Other (expense) income, net" </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease" xlink:to="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales_lbl" xml:lang="en-US" id="id_578665_580227_1_1"> Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Sales </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales_lbl" xml:lang="en-US" id="id_578665_580227_8_1"> Sales </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales" xlink:to="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet_lbl" xml:lang="en-US" id="id_578665_577682_1_1"> Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet_lbl" xml:lang="en-US" id="id_578665_577682_2_1"> Transfers in (out) of Level 3 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet" xlink:to="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue_lbl" xml:lang="en-US" id="id_578665_575468_1_1"> Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue_lbl" xml:lang="en-US" id="id_578665_575468_4_1"> Balance, end of year </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue_lbl" xml:lang="en-US" id="id_578665_575468_5_1"> Balance, beginning of year </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue" xlink:to="us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xml:lang="en-US" id="id_578665_573565_1_1"> Finite Lived Intangible Assets Accumulated Amortization </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xml:lang="en-US" id="id_578665_573565_8_1"> Accumulated Amortization </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_lbl" xml:lang="en-US" id="id_578665_577045_1_1"> Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_lbl" xml:lang="en-US" id="id_578665_577045_2_1"> Amortization expense of intangible assets year one </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xml:lang="en-US" id="id_578665_568651_1_1"> Finite Lived Intangible Assets Amortization Expense Year Five </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xml:lang="en-US" id="id_578665_568651_2_1"> Amortization expense of intangible assets year five </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xml:lang="en-US" id="id_578665_575536_1_1"> Finite Lived Intangible Assets Amortization Expense Year Four </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xml:lang="en-US" id="id_578665_575536_2_1"> Amortization expense of intangible assets year four </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xml:lang="en-US" id="id_578665_579429_1_1"> Finite Lived Intangible Assets Amortization Expense Year Three </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xml:lang="en-US" id="id_578665_579429_2_1"> Amortization expense of intangible assets year three </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xml:lang="en-US" id="id_578665_571657_1_1"> Finite Lived Intangible Assets Amortization Expense Year Two </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xml:lang="en-US" id="id_578665_571657_2_1"> Amortization expense of intangible assets year two </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:to="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_FiniteLivedIntangibleAssetsAmortizationPeriod" xlink:label="idt_FiniteLivedIntangibleAssetsAmortizationPeriod"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_FiniteLivedIntangibleAssetsAmortizationPeriod_lbl" xml:lang="en-US" id="id_578665_753128_3_1"> Finite Lived Intangible Assets Amortization Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_FiniteLivedIntangibleAssetsAmortizationPeriod_lbl" xml:lang="en-US" id="id_578665_753128_1_1"> Finite Lived Intangible Assets Amortization Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_FiniteLivedIntangibleAssetsAmortizationPeriod_lbl" xml:lang="en-US" id="id_578665_753128_2_1"> Amortization period </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_FiniteLivedIntangibleAssetsAmortizationPeriod" xlink:to="idt_FiniteLivedIntangibleAssetsAmortizationPeriod_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xml:lang="en-US" id="id_578665_580368_1_1"> Finite Lived Intangible Assets By Major Class [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xml:lang="en-US" id="id_578665_580368_2_1"> Finite-Lived Intangible Assets by Major Class [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xml:lang="en-US" id="id_578665_567850_1_1"> Finite Lived Intangible Assets Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xml:lang="en-US" id="id_578665_567850_2_1"> Gross Carrying Amount </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsGross" xlink:to="us-gaap_FiniteLivedIntangibleAssetsGross_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xml:lang="en-US" id="id_578665_574756_1_1"> Finite Lived Intangible Assets Major Class Name [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xml:lang="en-US" id="id_578665_574756_2_1"> Finite-Lived Intangible Assets, Major Class Name [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_FirstInstallementMember" xlink:label="idt_FirstInstallementMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_FirstInstallementMember_lbl" xml:lang="en-US" id="id_578665_684403_3_1"> First Installement [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_FirstInstallementMember_lbl" xml:lang="en-US" id="id_578665_684403_1_1"> First Installement [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_FirstInstallementMember_lbl" xml:lang="en-US" id="id_578665_684403_2_1"> First Installement [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_FirstInstallementMember" xlink:to="idt_FirstInstallementMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_FiveLargestCustomersPercentageOfConsolidatedRevenues" xlink:label="idt_FiveLargestCustomersPercentageOfConsolidatedRevenues"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_FiveLargestCustomersPercentageOfConsolidatedRevenues_lbl" xml:lang="en-US" id="id_578665_816407_3_1"> Five Largest Customers Percentage of Consolidated Revenues. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_FiveLargestCustomersPercentageOfConsolidatedRevenues_lbl" xml:lang="en-US" id="id_578665_816407_1_1"> Five Largest Customers Percentage Of Consolidated Revenues </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_FiveLargestCustomersPercentageOfConsolidatedRevenues_lbl" xml:lang="en-US" id="id_578665_816407_2_1"> Percentage of consolidated revenues from continuing operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_FiveLargestCustomersPercentageOfConsolidatedRevenues" xlink:to="idt_FiveLargestCustomersPercentageOfConsolidatedRevenues_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_FiveLargestReceivableBalancesPercentageOfConsolidatedGrossAccountsReceivable" xlink:label="idt_FiveLargestReceivableBalancesPercentageOfConsolidatedGrossAccountsReceivable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_FiveLargestReceivableBalancesPercentageOfConsolidatedGrossAccountsReceivable_lbl" xml:lang="en-US" id="id_578665_816405_3_1"> Five largest receivable balances percentage of consolidated gross accounts receivable </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_FiveLargestReceivableBalancesPercentageOfConsolidatedGrossAccountsReceivable_lbl" xml:lang="en-US" id="id_578665_816405_1_1"> Five Largest Receivable Balances Percentage Of Consolidated Gross Accounts Receivable </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_FiveLargestReceivableBalancesPercentageOfConsolidatedGrossAccountsReceivable_lbl" xml:lang="en-US" id="id_578665_816405_2_1"> Percentage of gross trade accounts receivable from customers </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_FiveLargestReceivableBalancesPercentageOfConsolidatedGrossAccountsReceivable" xlink:to="idt_FiveLargestReceivableBalancesPercentageOfConsolidatedGrossAccountsReceivable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossRealized"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossRealized_lbl" xml:lang="en-US" id="id_578665_573636_1_1"> Foreign Currency Transaction Gain Loss Realized </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossRealized_lbl" xml:lang="en-US" id="id_578665_573636_2_1"> Foreign currency transaction (losses) gains </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignCurrencyTransactionGainLossRealized" xlink:to="us-gaap_ForeignCurrencyTransactionGainLossRealized_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ForeignCurrencyTranslationPolicyTextBlock" xlink:label="idt_ForeignCurrencyTranslationPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ForeignCurrencyTranslationPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_664321_3_1"> Foreign Currency Translation Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ForeignCurrencyTranslationPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_664321_1_1"> Foreign Currency Translation Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ForeignCurrencyTranslationPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_664321_2_1"> Foreign Currency Translation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ForeignCurrencyTranslationPolicyTextBlock" xlink:to="idt_ForeignCurrencyTranslationPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ForeignNetOperatingLossCarryforwards" xlink:label="idt_ForeignNetOperatingLossCarryforwards"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ForeignNetOperatingLossCarryforwards_lbl" xml:lang="en-US" id="id_578665_651403_3_1"> Foreign Net Operating Loss Carryforwards </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ForeignNetOperatingLossCarryforwards_lbl" xml:lang="en-US" id="id_578665_651403_1_1"> Foreign Net Operating Loss Carryforwards </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ForeignNetOperatingLossCarryforwards_lbl" xml:lang="en-US" id="id_578665_651403_2_1"> Foreign net operating losses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ForeignNetOperatingLossCarryforwards" xlink:to="idt_ForeignNetOperatingLossCarryforwards_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FurnitureAndFixturesGross" xlink:label="us-gaap_FurnitureAndFixturesGross"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FurnitureAndFixturesGross_lbl" xml:lang="en-US" id="id_578665_569876_1_1"> Furniture And Fixtures Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FurnitureAndFixturesGross_lbl" xml:lang="en-US" id="id_578665_569876_2_1"> Furniture and fixtures </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FurnitureAndFixturesGross" xlink:to="us-gaap_FurnitureAndFixturesGross_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="us-gaap_FurnitureAndFixturesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FurnitureAndFixturesMember_lbl" xml:lang="en-US" id="id_578665_575796_1_1"> Furniture And Fixtures [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FurnitureAndFixturesMember_lbl" xml:lang="en-US" id="id_578665_575796_2_1"> Furniture and Fixtures [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FurnitureAndFixturesMember" xlink:to="us-gaap_FurnitureAndFixturesMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainLossFromInsuranceClaim" xlink:label="idt_GainLossFromInsuranceClaim"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainLossFromInsuranceClaim_lbl" xml:lang="en-US" id="id_578665_807078_3_1"> Gain Loss From Insurance Claim </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainLossFromInsuranceClaim_lbl" xml:lang="en-US" id="id_578665_807078_1_1"> Gain Loss From Insurance Claim </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainLossFromInsuranceClaim_lbl" xml:lang="en-US" id="id_578665_807078_2_1"> Gain on insurance claim </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainLossFromInsuranceClaim" xlink:to="idt_GainLossFromInsuranceClaim_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossOnContractTermination" xlink:label="us-gaap_GainLossOnContractTermination"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnContractTermination_lbl" xml:lang="en-US" id="id_578665_572992_1_1"> Gain Loss On Contract Termination </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="us-gaap_GainLossOnContractTermination_lbl" xml:lang="en-US" id="id_578665_572992_32_1"> Termination expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossOnContractTermination_lbl" xml:lang="en-US" id="id_578665_572992_2_1"> Gain on termination of cable telephony agreement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_GainLossOnContractTermination_lbl" xml:lang="en-US" id="id_578665_572992_12_1"> Telecom Platform Services-gain on termination of agreement </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnContractTermination" xlink:to="us-gaap_GainLossOnContractTermination_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossOnDispositionOfIntangibleAssets" xlink:label="us-gaap_GainLossOnDispositionOfIntangibleAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnDispositionOfIntangibleAssets_lbl" xml:lang="en-US" id="id_578665_573650_1_1"> Gain Loss On Disposition Of Intangible Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossOnDispositionOfIntangibleAssets_lbl" xml:lang="en-US" id="id_578665_573650_2_1"> Gain on sale of licenses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnDispositionOfIntangibleAssets" xlink:to="us-gaap_GainLossOnDispositionOfIntangibleAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossOnDispositionOfProperty" xlink:label="us-gaap_GainLossOnDispositionOfProperty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnDispositionOfProperty_lbl" xml:lang="en-US" id="id_578665_566825_1_1"> Gain Loss On Disposition Of Property </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossOnDispositionOfProperty_lbl" xml:lang="en-US" id="id_578665_566825_2_1"> All Other-gain on sale of land and building </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_GainLossOnDispositionOfProperty_lbl" xml:lang="en-US" id="id_578665_566825_12_1"> Gain on sale of asset </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnDispositionOfProperty" xlink:to="us-gaap_GainLossOnDispositionOfProperty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainLossOnDispositionOfProperty1" xlink:label="idt_GainLossOnDispositionOfProperty1"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainLossOnDispositionOfProperty1_lbl" xml:lang="en-US" id="id_578665_828878_3_1"> Gain Loss on Disposition of Property1 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainLossOnDispositionOfProperty1_lbl" xml:lang="en-US" id="id_578665_828878_1_1"> Gain Loss On Disposition Of Property 1 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainLossOnDispositionOfProperty1_lbl" xml:lang="en-US" id="id_578665_828878_2_1"> All Other-gain on sale of land and building(i) </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainLossOnDispositionOfProperty1" xlink:to="idt_GainLossOnDispositionOfProperty1_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainLossOnDispositionOfSubsidiary" xlink:label="idt_GainLossOnDispositionOfSubsidiary"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainLossOnDispositionOfSubsidiary_lbl" xml:lang="en-US" id="id_578665_815036_3_1"> Gain Loss on Disposition of Subsidiary </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainLossOnDispositionOfSubsidiary_lbl" xml:lang="en-US" id="id_578665_815036_1_1"> Gain Loss On Disposition Of Subsidiary </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainLossOnDispositionOfSubsidiary_lbl" xml:lang="en-US" id="id_578665_815036_2_1"> All Other-gain on settlement of IDT Global Israel claims </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="idt_GainLossOnDispositionOfSubsidiary_lbl" xml:lang="en-US" id="id_578665_815036_12_1"> Proceeds on insurance related to water damages </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainLossOnDispositionOfSubsidiary" xlink:to="idt_GainLossOnDispositionOfSubsidiary_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainLossOnSaleOfAssets" xlink:label="idt_GainLossOnSaleOfAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainLossOnSaleOfAssets_lbl" xml:lang="en-US" id="id_578665_617604_3_1"> Gain Loss On Sale Of Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainLossOnSaleOfAssets_lbl" xml:lang="en-US" id="id_578665_617604_1_1"> Gain Loss On Sale Of Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainLossOnSaleOfAssets_lbl" xml:lang="en-US" id="id_578665_617604_2_1"> Gain on sale of asset </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainLossOnSaleOfAssets" xlink:to="idt_GainLossOnSaleOfAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossOnSaleOfOtherAssets" xlink:label="us-gaap_GainLossOnSaleOfOtherAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnSaleOfOtherAssets_lbl" xml:lang="en-US" id="id_578665_582094_1_1"> Gain Loss On Sale Of Other Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossOnSaleOfOtherAssets_lbl" xml:lang="en-US" id="id_578665_582094_2_1"> Gain on sale of license </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_GainLossOnSaleOfOtherAssets_lbl" xml:lang="en-US" id="id_578665_582094_12_1"> Gain on sale of wireless spectrum license </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_GainLossOnSaleOfOtherAssets_lbl" xml:lang="en-US" id="id_578665_582094_8_1"> Gain on sale of wireless spectrum </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfOtherAssets" xlink:to="us-gaap_GainLossOnSaleOfOtherAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossOnSaleOfProperties" xlink:label="us-gaap_GainLossOnSaleOfProperties"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnSaleOfProperties_lbl" xml:lang="en-US" id="id_578665_578684_1_1"> Gain Loss On Sale Of Properties </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_GainLossOnSaleOfProperties_lbl" xml:lang="en-US" id="id_578665_578684_8_1"> Gain on sales of buildings </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfProperties" xlink:to="us-gaap_GainLossOnSaleOfProperties_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainLossOnSaleOfWirelessSpectrum" xlink:label="idt_GainLossOnSaleOfWirelessSpectrum"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainLossOnSaleOfWirelessSpectrum_lbl" xml:lang="en-US" id="id_578665_815034_3_1"> Gain Loss on Sale of Wireless Spectrum </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainLossOnSaleOfWirelessSpectrum_lbl" xml:lang="en-US" id="id_578665_815034_1_1"> Gain Loss On Sale Of Wireless Spectrum </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainLossOnSaleOfWirelessSpectrum_lbl" xml:lang="en-US" id="id_578665_815034_2_1"> All Other-gain on sale of wireless spectrum </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainLossOnSaleOfWirelessSpectrum" xlink:to="idt_GainLossOnSaleOfWirelessSpectrum_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainLossOnSettlementOfArbitrationClaim" xlink:label="idt_GainLossOnSettlementOfArbitrationClaim"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainLossOnSettlementOfArbitrationClaim_lbl" xml:lang="en-US" id="id_578665_815128_3_1"> Gain Loss on Settlement of Arbitration Claim </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainLossOnSettlementOfArbitrationClaim_lbl" xml:lang="en-US" id="id_578665_815128_1_1"> Gain Loss On Settlement Of Arbitration Claim </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainLossOnSettlementOfArbitrationClaim_lbl" xml:lang="en-US" id="id_578665_815128_2_1"> Gain on settlement of auction rate securities arbitration claim </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainLossOnSettlementOfArbitrationClaim" xlink:to="idt_GainLossOnSettlementOfArbitrationClaim_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GainLossRelatedToLitigationSettlement" xlink:label="us-gaap_GainLossRelatedToLitigationSettlement"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossRelatedToLitigationSettlement_lbl" xml:lang="en-US" id="id_578665_575268_1_1"> Gain Loss Related To Litigation Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossRelatedToLitigationSettlement_lbl" xml:lang="en-US" id="id_578665_575268_2_1"> (Loss) gain on settlement of litigation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_GainLossRelatedToLitigationSettlement_lbl" xml:lang="en-US" id="id_578665_575268_12_1"> Telecom Platform Services-(loss) gain on settlement of litigation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossRelatedToLitigationSettlement" xlink:to="us-gaap_GainLossRelatedToLitigationSettlement_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainLossRelatedToLitigationSettlementOtherLoss" xlink:label="idt_GainLossRelatedToLitigationSettlementOtherLoss"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainLossRelatedToLitigationSettlementOtherLoss_lbl" xml:lang="en-US" id="id_578665_815479_3_1"> Gain Loss Related To Litigation Settlement Other Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainLossRelatedToLitigationSettlementOtherLoss_lbl" xml:lang="en-US" id="id_578665_815479_1_1"> Gain Loss Related To Litigation Settlement Other Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainLossRelatedToLitigationSettlementOtherLoss_lbl" xml:lang="en-US" id="id_578665_815479_2_1"> Operating gains (losses) </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainLossRelatedToLitigationSettlementOtherLoss" xlink:to="idt_GainLossRelatedToLitigationSettlementOtherLoss_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainLossRelatedToSettlement" xlink:label="idt_GainLossRelatedToSettlement"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainLossRelatedToSettlement_lbl" xml:lang="en-US" id="id_578665_772379_3_1"> Gain Loss Related To Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainLossRelatedToSettlement_lbl" xml:lang="en-US" id="id_578665_772379_1_1"> Gain Loss Related To Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainLossRelatedToSettlement_lbl" xml:lang="en-US" id="id_578665_772379_2_1"> All Other-gain (loss) on settlement of other claims </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="idt_GainLossRelatedToSettlement_lbl" xml:lang="en-US" id="id_578665_772379_12_1"> Gain (loss) on settlement of other claims </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainLossRelatedToSettlement" xlink:to="idt_GainLossRelatedToSettlement_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainOnInsuranceSettlement" xlink:label="idt_GainOnInsuranceSettlement"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainOnInsuranceSettlement_lbl" xml:lang="en-US" id="id_578665_694229_3_1"> Gain On Insurance Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainOnInsuranceSettlement_lbl" xml:lang="en-US" id="id_578665_694229_1_1"> Gain On Insurance Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="idt_GainOnInsuranceSettlement_lbl" xml:lang="en-US" id="id_578665_694229_32_1"> Insurance claims </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainOnInsuranceSettlement_lbl" xml:lang="en-US" id="id_578665_694229_2_1"> All Other-gain on insurance claim </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="idt_GainOnInsuranceSettlement_lbl" xml:lang="en-US" id="id_578665_694229_12_1"> Gain from insurance claim </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_GainOnInsuranceSettlement_lbl" xml:lang="en-US" id="id_578665_694229_8_1"> Gain on proceeds from insurance </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainOnInsuranceSettlement" xlink:to="idt_GainOnInsuranceSettlement_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainOnInsuranceSettlement2" xlink:label="idt_GainOnInsuranceSettlement2"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainOnInsuranceSettlement2_lbl" xml:lang="en-US" id="id_578665_823495_3_1"> Gain on Insurance Settlement2 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainOnInsuranceSettlement2_lbl" xml:lang="en-US" id="id_578665_823495_1_1"> Gain On Insurance Settlement 2 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainOnInsuranceSettlement2_lbl" xml:lang="en-US" id="id_578665_823495_2_1"> Gain on insurance claim </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainOnInsuranceSettlement2" xlink:to="idt_GainOnInsuranceSettlement2_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainOnRedemptionOfAuctionRateSecurities" xlink:label="idt_GainOnRedemptionOfAuctionRateSecurities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainOnRedemptionOfAuctionRateSecurities_lbl" xml:lang="en-US" id="id_578665_815171_3_1"> Gain On Redemption Of Auction Rate Securities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainOnRedemptionOfAuctionRateSecurities_lbl" xml:lang="en-US" id="id_578665_815171_1_1"> Gain On Redemption Of Auction Rate Securities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainOnRedemptionOfAuctionRateSecurities_lbl" xml:lang="en-US" id="id_578665_815171_2_1"> Gain on the settlement of arbitration claim </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="idt_GainOnRedemptionOfAuctionRateSecurities_lbl" xml:lang="en-US" id="id_578665_815171_12_1"> Other income from arbitration settlement </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainOnRedemptionOfAuctionRateSecurities" xlink:to="idt_GainOnRedemptionOfAuctionRateSecurities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainOnSaleOfOtherAssets" xlink:label="idt_GainOnSaleOfOtherAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainOnSaleOfOtherAssets_lbl" xml:lang="en-US" id="id_578665_675636_3_1"> Gain On Sale Of Other Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainOnSaleOfOtherAssets_lbl" xml:lang="en-US" id="id_578665_675636_1_1"> Gain On Sale Of Other Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainOnSaleOfOtherAssets_lbl" xml:lang="en-US" id="id_578665_675636_2_1"> Gain on sales of buildings and other assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainOnSaleOfOtherAssets" xlink:to="idt_GainOnSaleOfOtherAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainOnSettlement" xlink:label="idt_GainOnSettlement"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainOnSettlement_lbl" xml:lang="en-US" id="id_578665_663370_3_1"> Gain On Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainOnSettlement_lbl" xml:lang="en-US" id="id_578665_663370_1_1"> Gain On Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainOnSettlement_lbl" xml:lang="en-US" id="id_578665_663370_2_1"> Gain from litigation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="idt_GainOnSettlement_lbl" xml:lang="en-US" id="id_578665_663370_12_1"> Telecom Platform Services-gain on settlement of claims </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainOnSettlement" xlink:to="idt_GainOnSettlement_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GainsLossesRelatedToDisposition" xlink:label="idt_GainsLossesRelatedToDisposition"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GainsLossesRelatedToDisposition_lbl" xml:lang="en-US" id="id_578665_815038_3_1"> Gains Losses Related to Disposition </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GainsLossesRelatedToDisposition_lbl" xml:lang="en-US" id="id_578665_815038_1_1"> Gains Losses Related To Disposition </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GainsLossesRelatedToDisposition_lbl" xml:lang="en-US" id="id_578665_815038_2_1"> Gain on dispostion </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GainsLossesRelatedToDisposition" xlink:to="idt_GainsLossesRelatedToDisposition_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2012/country-2012-01-31.xsd#country_GB" xlink:label="country_GB"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="country_GB_lbl" xml:lang="en-US" id="id_578665_564913_1_1"> G B </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="country_GB_lbl" xml:lang="en-US" id="id_578665_564913_2_1"> UNITED KINGDOM </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_GB" xlink:to="country_GB_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GenieAndSubsidiariesMember" xlink:label="idt_GenieAndSubsidiariesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GenieAndSubsidiariesMember_lbl" xml:lang="en-US" id="id_578665_807003_3_1"> Genie And Subsidiaries [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GenieAndSubsidiariesMember_lbl" xml:lang="en-US" id="id_578665_807003_1_1"> Genie And Subsidiaries [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GenieAndSubsidiariesMember_lbl" xml:lang="en-US" id="id_578665_807003_2_1"> Genie And Subsidiaries [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GenieAndSubsidiariesMember" xlink:to="idt_GenieAndSubsidiariesMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GenieEnergyMember" xlink:label="idt_GenieEnergyMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GenieEnergyMember_lbl" xml:lang="en-US" id="id_578665_807735_3_1"> Genie Energy [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GenieEnergyMember_lbl" xml:lang="en-US" id="id_578665_807735_1_1"> Genie Energy [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GenieEnergyMember_lbl" xml:lang="en-US" id="id_578665_807735_2_1"> Genie Energy [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GenieEnergyMember" xlink:to="idt_GenieEnergyMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GenieOilAndGasMember" xlink:label="idt_GenieOilAndGasMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GenieOilAndGasMember_lbl" xml:lang="en-US" id="id_578665_807736_3_1"> Genie Oil And Gas [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GenieOilAndGasMember_lbl" xml:lang="en-US" id="id_578665_807736_1_1"> Genie Oil And Gas [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GenieOilAndGasMember_lbl" xml:lang="en-US" id="id_578665_807736_2_1"> Genie Oil and Gas [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GenieOilAndGasMember" xlink:to="idt_GenieOilAndGasMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GenieSpinOffMember" xlink:label="idt_GenieSpinOffMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GenieSpinOffMember_lbl" xml:lang="en-US" id="id_578665_808022_3_1"> Genie Spin Off [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GenieSpinOffMember_lbl" xml:lang="en-US" id="id_578665_808022_1_1"> Genie Spin Off [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GenieSpinOffMember_lbl" xml:lang="en-US" id="id_578665_808022_2_1"> Genie Spin-Off [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GenieSpinOffMember" xlink:to="idt_GenieSpinOffMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Goodwill" xlink:label="us-gaap_Goodwill"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Goodwill_lbl" xml:lang="en-US" id="id_578665_573780_1_1"> Goodwill </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_Goodwill_lbl" xml:lang="en-US" id="id_578665_573780_4_1"> Ending balance </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_Goodwill_lbl" xml:lang="en-US" id="id_578665_573780_5_1"> Beginning balance </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Goodwill_lbl" xml:lang="en-US" id="id_578665_573780_2_1"> Goodwill </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Goodwill" xlink:to="us-gaap_Goodwill_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_578256_1_1"> Goodwill And Intangible Assets Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_578256_2_1"> Goodwill and Other Intangibles </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:to="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GoodwillAndOtherIntangibleAssetsLineItems" xlink:label="idt_GoodwillAndOtherIntangibleAssetsLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GoodwillAndOtherIntangibleAssetsLineItems_lbl" xml:lang="en-US" id="id_578665_589069_3_1"> Goodwill And Other Intangible Assets [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GoodwillAndOtherIntangibleAssetsLineItems_lbl" xml:lang="en-US" id="id_578665_589069_1_1"> Goodwill And Other Intangible Assets [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GoodwillAndOtherIntangibleAssetsLineItems_lbl" xml:lang="en-US" id="id_578665_589069_2_1"> Goodwill And Other Intangible Assets [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GoodwillAndOtherIntangibleAssetsLineItems" xlink:to="idt_GoodwillAndOtherIntangibleAssetsLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GoodwillAndOtherIntangibleAssetsTable" xlink:label="idt_GoodwillAndOtherIntangibleAssetsTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GoodwillAndOtherIntangibleAssetsTable_lbl" xml:lang="en-US" id="id_578665_591456_3_1"> Goodwill And Other Intangible Assets [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GoodwillAndOtherIntangibleAssetsTable_lbl" xml:lang="en-US" id="id_578665_591456_1_1"> Goodwill And Other Intangible Assets [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GoodwillAndOtherIntangibleAssetsTable_lbl" xml:lang="en-US" id="id_578665_591456_2_1"> Goodwill And Other Intangible Assets [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GoodwillAndOtherIntangibleAssetsTable" xlink:to="idt_GoodwillAndOtherIntangibleAssetsTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_GoodwillPolicyTextBlock" xlink:label="idt_GoodwillPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_GoodwillPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_607290_3_1"> Goodwill Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_GoodwillPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_607290_1_1"> Goodwill Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_GoodwillPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_607290_2_1"> Goodwill </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_GoodwillPolicyTextBlock" xlink:to="idt_GoodwillPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GoodwillTranslationAdjustments" xlink:label="us-gaap_GoodwillTranslationAdjustments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GoodwillTranslationAdjustments_lbl" xml:lang="en-US" id="id_578665_570515_1_1"> Goodwill Translation Adjustments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GoodwillTranslationAdjustments_lbl" xml:lang="en-US" id="id_578665_570515_2_1"> Foreign currency translation adjustments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillTranslationAdjustments" xlink:to="us-gaap_GoodwillTranslationAdjustments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_GrossProfit" xlink:label="us-gaap_GrossProfit"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GrossProfit_lbl" xml:lang="en-US" id="id_578665_575557_1_1"> Gross Profit </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_GrossProfit_lbl" xml:lang="en-US" id="id_578665_575557_6_1"> GROSS PROFIT </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GrossProfit" xlink:to="us-gaap_GrossProfit_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IDTCarmelMember" xlink:label="idt_IDTCarmelMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IDTCarmelMember_lbl" xml:lang="en-US" id="id_578665_807724_3_1"> IDT Carmel [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IDTCarmelMember_lbl" xml:lang="en-US" id="id_578665_807724_1_1"> I D T Carmel [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IDTCarmelMember_lbl" xml:lang="en-US" id="id_578665_807724_2_1"> IDT Carmel [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IDTCarmelMember" xlink:to="idt_IDTCarmelMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IDTCorpMember" xlink:label="idt_IDTCorpMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IDTCorpMember_lbl" xml:lang="en-US" id="id_578665_815164_3_1"> IDT Corp [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IDTCorpMember_lbl" xml:lang="en-US" id="id_578665_815164_1_1"> I D T Corp [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IDTCorpMember_lbl" xml:lang="en-US" id="id_578665_815164_2_1"> IDT Corp [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IDTCorpMember" xlink:to="idt_IDTCorpMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IDTDomesticTelecomMember" xlink:label="idt_IDTDomesticTelecomMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IDTDomesticTelecomMember_lbl" xml:lang="en-US" id="id_578665_808165_3_1"> IDT Domestic Telecom [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IDTDomesticTelecomMember_lbl" xml:lang="en-US" id="id_578665_808165_1_1"> I D T Domestic Telecom [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IDTDomesticTelecomMember_lbl" xml:lang="en-US" id="id_578665_808165_2_1"> IDT Domestic Telecom [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IDTDomesticTelecomMember" xlink:to="idt_IDTDomesticTelecomMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IDTEnergyMember" xlink:label="idt_IDTEnergyMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IDTEnergyMember_lbl" xml:lang="en-US" id="id_578665_807734_3_1"> IDT Energy [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IDTEnergyMember_lbl" xml:lang="en-US" id="id_578665_807734_1_1"> I D T Energy [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IDTEnergyMember_lbl" xml:lang="en-US" id="id_578665_807734_2_1"> IDT Energy [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IDTEnergyMember" xlink:to="idt_IDTEnergyMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IDTEntertainmentMember" xlink:label="idt_IDTEntertainmentMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IDTEntertainmentMember_lbl" xml:lang="en-US" id="id_578665_807723_3_1"> IDT Entertainment [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IDTEntertainmentMember_lbl" xml:lang="en-US" id="id_578665_807723_1_1"> I D T Entertainment [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IDTEntertainmentMember_lbl" xml:lang="en-US" id="id_578665_807723_2_1"> IDT Entertainment [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IDTEntertainmentMember" xlink:to="idt_IDTEntertainmentMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IDTFinancialServicesCustomerDepositsMember" xlink:label="idt_IDTFinancialServicesCustomerDepositsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IDTFinancialServicesCustomerDepositsMember_lbl" xml:lang="en-US" id="id_578665_808358_3_1"> IDT Financial Services Customer Deposits [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IDTFinancialServicesCustomerDepositsMember_lbl" xml:lang="en-US" id="id_578665_808358_1_1"> I D T Financial Services Customer Deposits [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IDTFinancialServicesCustomerDepositsMember_lbl" xml:lang="en-US" id="id_578665_808358_2_1"> IDT Financial Services Customer Deposits [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IDTFinancialServicesCustomerDepositsMember" xlink:to="idt_IDTFinancialServicesCustomerDepositsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IdtSpectrumMember" xlink:label="idt_IdtSpectrumMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IdtSpectrumMember_lbl" xml:lang="en-US" id="id_578665_816020_3_1"> Idt Spectrum [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IdtSpectrumMember_lbl" xml:lang="en-US" id="id_578665_816020_1_1"> Idt Spectrum [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IdtSpectrumMember_lbl" xml:lang="en-US" id="id_578665_816020_2_1"> IDT Spectrum [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IdtSpectrumMember" xlink:to="idt_IdtSpectrumMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IGMBrokerageCorpMember" xlink:label="idt_IGMBrokerageCorpMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IGMBrokerageCorpMember_lbl" xml:lang="en-US" id="id_578665_808167_3_1"> IGM Brokerage Corp [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IGMBrokerageCorpMember_lbl" xml:lang="en-US" id="id_578665_808167_1_1"> I G M Brokerage Corp [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IGMBrokerageCorpMember_lbl" xml:lang="en-US" id="id_578665_808167_2_1"> IGM Brokerage Corp [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IGMBrokerageCorpMember" xlink:to="idt_IGMBrokerageCorpMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract" xlink:label="us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_lbl" xml:lang="en-US" id="id_578665_577972_1_1"> Income Amounts Attributable To Reporting Entity Disclosures [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_lbl" xml:lang="en-US" id="id_578665_577972_2_1"> Amounts attributable to IDT Corporation common stockholders: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract" xlink:to="us-gaap_IncomeAmountsAttributableToReportingEntityDisclosuresAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations" xlink:label="us-gaap_IncomeLossFromContinuingOperations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromContinuingOperations_lbl" xml:lang="en-US" id="id_578665_570260_1_1"> Income Loss From Continuing Operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperations_lbl" xml:lang="en-US" id="id_578665_570260_2_1"> Income from continuing operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperations" xlink:to="us-gaap_IncomeLossFromContinuingOperations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_lbl" xml:lang="en-US" id="id_578665_567793_1_1"> Income Loss From Continuing Operations Before Income Taxes Domestic </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_lbl" xml:lang="en-US" id="id_578665_567793_2_1"> Domestic </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_580028_1_1"> Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_580028_6_1"> (Loss) income from continuing operations before income taxes </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl" xml:lang="en-US" id="id_578665_566153_1_1"> Income Loss From Continuing Operations Before Income Taxes Foreign </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl" xml:lang="en-US" id="id_578665_566153_2_1"> Foreign </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:label="us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_574163_1_1"> Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_574163_2_1"> (Loss) income from continuing operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_574163_6_1"> Income from continuing operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:to="us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:label="us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_lbl" xml:lang="en-US" id="id_578665_582105_1_1"> Income Loss From Continuing Operations Per Basic Share </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_lbl" xml:lang="en-US" id="id_578665_582105_2_1"> (Loss) income per share-basic, From continuing operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_lbl" xml:lang="en-US" id="id_578665_582105_12_1"> Income from continuing operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:to="us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:label="us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_lbl" xml:lang="en-US" id="id_578665_579137_1_1"> Income Loss From Continuing Operations Per Diluted Share </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_lbl" xml:lang="en-US" id="id_578665_579137_2_1"> (Loss) income per share-diluted, From continuing operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_lbl" xml:lang="en-US" id="id_578665_579137_12_1"> Income from continuing operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:to="us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_lbl" xml:lang="en-US" id="id_578665_582244_1_1"> Income Loss From Discontinued Operations Net Of Tax </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_lbl" xml:lang="en-US" id="id_578665_582244_6_1"> Total discontinued operations </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_lbl" xml:lang="en-US" id="id_578665_582244_8_1"> Net income from discontinued operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax" xlink:to="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_lbl" xml:lang="en-US" id="id_578665_578178_1_1"> Income Loss From Discontinued Operations Net Of Tax [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_lbl" xml:lang="en-US" id="id_578665_578178_2_1"> Discontinued operations, net of tax: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract" xlink:to="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_lbl" xml:lang="en-US" id="id_578665_568245_1_1"> Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_lbl" xml:lang="en-US" id="id_578665_568245_2_1"> Income from discontinued operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity" xlink:to="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_lbl" xml:lang="en-US" id="id_578665_566420_1_1"> Income Loss From Discontinued Operations Net Of Tax Per Basic Share </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_lbl" xml:lang="en-US" id="id_578665_566420_2_1"> Income from discontinued operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare" xlink:to="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_lbl" xml:lang="en-US" id="id_578665_568212_1_1"> Income Loss From Discontinued Operations Net Of Tax Per Diluted Share </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_lbl" xml:lang="en-US" id="id_578665_568212_2_1"> Income from discontinued operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare" xlink:to="us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xml:lang="en-US" id="id_578665_578506_1_1"> Income Loss From Equity Method Investments </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xml:lang="en-US" id="id_578665_578506_8_1"> Interest in the equity of investments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromEquityMethodInvestments" xlink:to="us-gaap_IncomeLossFromEquityMethodInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="us-gaap_IncomeStatementAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xml:lang="en-US" id="id_578665_571400_1_1"> Income Statement [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xml:lang="en-US" id="id_578665_571400_2_1"> Income Statement [Abstract] </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_lbl" xml:lang="en-US" id="id_578665_566511_1_1"> Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_lbl" xml:lang="en-US" id="id_578665_566511_2_1"> Disposal Group Name [Axis] </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_lbl" xml:lang="en-US" id="id_578665_581204_1_1"> Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_lbl" xml:lang="en-US" id="id_578665_581204_2_1"> Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_lbl" xml:lang="en-US" id="id_578665_576335_1_1"> Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_lbl" xml:lang="en-US" id="id_578665_576335_2_1"> Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table] </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="us-gaap_IncomeStatementLocationAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xml:lang="en-US" id="id_578665_569920_1_1"> Income Statement Location [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xml:lang="en-US" id="id_578665_569920_2_1"> Income Statement Location [Axis] </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="us-gaap_IncomeStatementLocationDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xml:lang="en-US" id="id_578665_580427_1_1"> Income Statement Location [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xml:lang="en-US" id="id_578665_580427_2_1"> Income Statement Location [Domain] </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="us-gaap_IncomeTaxAuthorityAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxAuthorityAxis_lbl" xml:lang="en-US" id="id_578665_576500_1_1"> Income Tax Authority [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxAuthorityAxis_lbl" xml:lang="en-US" id="id_578665_576500_2_1"> Income Tax Authority [Axis] </label> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="us-gaap_IncomeTaxAuthorityDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxAuthorityDomain_lbl" xml:lang="en-US" id="id_578665_582020_1_1"> Income Tax Authority [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxAuthorityDomain_lbl" xml:lang="en-US" id="id_578665_582020_2_1"> Income Tax Authority [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxAuthorityDomain" xlink:to="us-gaap_IncomeTaxAuthorityDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IncomeTaxBenefitFromReversalOfPriorAccrual" xlink:label="idt_IncomeTaxBenefitFromReversalOfPriorAccrual"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IncomeTaxBenefitFromReversalOfPriorAccrual_lbl" xml:lang="en-US" id="id_578665_816016_3_1"> Income Tax Benefit From Reversal Of Prior Accrual </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IncomeTaxBenefitFromReversalOfPriorAccrual_lbl" xml:lang="en-US" id="id_578665_816016_1_1"> Income Tax Benefit From Reversal Of Prior Accrual </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IncomeTaxBenefitFromReversalOfPriorAccrual_lbl" xml:lang="en-US" id="id_578665_816016_2_1"> Benefit from reversal of income tax expense benefit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IncomeTaxBenefitFromReversalOfPriorAccrual" xlink:to="idt_IncomeTaxBenefitFromReversalOfPriorAccrual_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IncomeTaxDescriptionAxis" xlink:label="idt_IncomeTaxDescriptionAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IncomeTaxDescriptionAxis_lbl" xml:lang="en-US" id="id_578665_621429_3_1"> Income Tax Description [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IncomeTaxDescriptionAxis_lbl" xml:lang="en-US" id="id_578665_621429_1_1"> Income Tax Description [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IncomeTaxDescriptionAxis_lbl" xml:lang="en-US" id="id_578665_621429_2_1"> Income Tax Description [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IncomeTaxDescriptionAxis" xlink:to="idt_IncomeTaxDescriptionAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IncomeTaxDescriptionDomain" xlink:label="idt_IncomeTaxDescriptionDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IncomeTaxDescriptionDomain_lbl" xml:lang="en-US" id="id_578665_621431_3_1"> Income Tax Description [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IncomeTaxDescriptionDomain_lbl" xml:lang="en-US" id="id_578665_621431_1_1"> Income Tax Description [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IncomeTaxDescriptionDomain_lbl" xml:lang="en-US" id="id_578665_621431_2_1"> Income Tax Description [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IncomeTaxDescriptionDomain" xlink:to="idt_IncomeTaxDescriptionDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_567821_1_1"> Income Tax Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_567821_2_1"> Income Taxes </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxDisclosureTextBlock" xlink:to="us-gaap_IncomeTaxDisclosureTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IncomeTaxesLineItems" xlink:label="idt_IncomeTaxesLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IncomeTaxesLineItems_lbl" xml:lang="en-US" id="id_578665_589079_3_1"> Income Taxes [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IncomeTaxesLineItems_lbl" xml:lang="en-US" id="id_578665_589079_1_1"> Income Taxes [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IncomeTaxesLineItems_lbl" xml:lang="en-US" id="id_578665_589079_2_1"> Income Taxes [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IncomeTaxesLineItems" xlink:to="idt_IncomeTaxesLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxesPaid" xlink:label="us-gaap_IncomeTaxesPaid"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxesPaid_lbl" xml:lang="en-US" id="id_578665_567139_1_1"> Income Taxes Paid </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxesPaid_lbl" xml:lang="en-US" id="id_578665_567139_2_1"> Cash payments made for income taxes </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxesPaid" xlink:to="us-gaap_IncomeTaxesPaid_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IncomeTaxesPayableMember" xlink:label="idt_IncomeTaxesPayableMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IncomeTaxesPayableMember_lbl" xml:lang="en-US" id="id_578665_669643_3_1"> Income Taxes Payable [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IncomeTaxesPayableMember_lbl" xml:lang="en-US" id="id_578665_669643_1_1"> Income Taxes Payable [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IncomeTaxesPayableMember_lbl" xml:lang="en-US" id="id_578665_669643_2_1"> Income Taxes Payable [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IncomeTaxesPayableMember" xlink:to="idt_IncomeTaxesPayableMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IncomeTaxesTable" xlink:label="idt_IncomeTaxesTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IncomeTaxesTable_lbl" xml:lang="en-US" id="id_578665_591465_3_1"> Income Taxes [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IncomeTaxesTable_lbl" xml:lang="en-US" id="id_578665_591465_1_1"> Income Taxes [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IncomeTaxesTable_lbl" xml:lang="en-US" id="id_578665_591465_2_1"> Income Taxes [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IncomeTaxesTable" xlink:to="idt_IncomeTaxesTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="us-gaap_IncomeTaxExpenseBenefit"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_577072_1_1"> Income Tax Expense Benefit </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_577072_2_1"> Income tax expense </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_577072_8_1"> Benefit from income taxes </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negatedTotal" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US" id="id_578665_577072_9_1"> BENEFIT FROM INCOME TAXES </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefit" xlink:to="us-gaap_IncomeTaxExpenseBenefit_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperations" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperations_lbl" xml:lang="en-US" id="id_578665_569251_1_1"> Income Tax Expense Benefit Continuing Operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperations_lbl" xml:lang="en-US" id="id_578665_569251_2_1"> Income taxes benefit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefitContinuingOperations" xlink:to="us-gaap_IncomeTaxExpenseBenefitContinuingOperations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="us-gaap_IncomeTaxPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_576418_1_1"> Income Tax Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_576418_2_1"> Income Taxes </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxPolicyTextBlock" xlink:to="us-gaap_IncomeTaxPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xml:lang="en-US" id="id_578665_575259_1_1"> Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xml:lang="en-US" id="id_578665_575259_8_1"> Valuation allowance </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl" xml:lang="en-US" id="id_578665_580239_1_1"> Income Tax Reconciliation Foreign Income Tax Rate Differential </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl" xml:lang="en-US" id="id_578665_580239_8_1"> Foreign tax rate differential </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:to="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl" xml:lang="en-US" id="id_578665_581464_1_1"> Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl" xml:lang="en-US" id="id_578665_581464_8_1"> U.S. federal income tax at statutory rate </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:to="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpense" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl" xml:lang="en-US" id="id_578665_567975_1_1"> Income Tax Reconciliation Nondeductible Expense </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl" xml:lang="en-US" id="id_578665_567975_8_1"> Nondeductible expenses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationNondeductibleExpense" xlink:to="us-gaap_IncomeTaxReconciliationNondeductibleExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:label="us-gaap_IncomeTaxReconciliationOtherReconcilingItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationOtherReconcilingItems_lbl" xml:lang="en-US" id="id_578665_573742_1_1"> Income Tax Reconciliation Other Reconciling Items </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncomeTaxReconciliationOtherReconcilingItems_lbl" xml:lang="en-US" id="id_578665_573742_8_1"> Other </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:to="us-gaap_IncomeTaxReconciliationOtherReconcilingItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:label="us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_lbl" xml:lang="en-US" id="id_578665_569512_1_1"> Income Tax Reconciliation Prior Year Income Taxes </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_lbl" xml:lang="en-US" id="id_578665_569512_8_1"> Prior year tax benefit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:to="us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_lbl" xml:lang="en-US" id="id_578665_581182_1_1"> Income Tax Reconciliation State And Local Income Taxes </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_lbl" xml:lang="en-US" id="id_578665_581182_8_1"> State and local income tax, net of federal benefit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:to="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxSettlements" xlink:label="us-gaap_IncomeTaxReconciliationTaxSettlements"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationTaxSettlements_lbl" xml:lang="en-US" id="id_578665_577328_1_1"> Income Tax Reconciliation Tax Settlements </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationTaxSettlements_lbl" xml:lang="en-US" id="id_578665_577328_2_1"> Agreement on certain state tax position </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationTaxSettlements" xlink:to="us-gaap_IncomeTaxReconciliationTaxSettlements_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IncomeTaxRefundClaims" xlink:label="idt_IncomeTaxRefundClaims"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IncomeTaxRefundClaims_lbl" xml:lang="en-US" id="id_578665_617366_3_1"> Income Tax Refund Claims </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IncomeTaxRefundClaims_lbl" xml:lang="en-US" id="id_578665_617366_1_1"> Income Tax Refund Claims </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IncomeTaxRefundClaims_lbl" xml:lang="en-US" id="id_578665_617366_2_1"> Tax claiming refund </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IncomeTaxRefundClaims" xlink:to="idt_IncomeTaxRefundClaims_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IncomeTaxRefundClaimsReversalOfExpense" xlink:label="idt_IncomeTaxRefundClaimsReversalOfExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IncomeTaxRefundClaimsReversalOfExpense_lbl" xml:lang="en-US" id="id_578665_815559_3_1"> Income Tax Refund Claims Reversal of Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IncomeTaxRefundClaimsReversalOfExpense_lbl" xml:lang="en-US" id="id_578665_815559_1_1"> Income Tax Refund Claims Reversal Of Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IncomeTaxRefundClaimsReversalOfExpense_lbl" xml:lang="en-US" id="id_578665_815559_2_1"> Income tax expense reversal </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IncomeTaxRefundClaimsReversalOfExpense" xlink:to="idt_IncomeTaxRefundClaimsReversalOfExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl" xml:lang="en-US" id="id_578665_577859_1_1"> Increase Decrease In Accounts Payable And Accrued Liabilities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl" xml:lang="en-US" id="id_578665_577859_2_1"> Trade accounts payable, accrued expenses, other current liabilities and other liabilities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl" xml:lang="en-US" id="id_578665_569152_1_1"> Increase Decrease In Accounts Receivable </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl" xml:lang="en-US" id="id_578665_569152_8_1"> Trade accounts receivable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:label="us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_lbl" xml:lang="en-US" id="id_578665_581033_1_1"> Increase Decrease In Accrued Income Taxes Payable </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_lbl" xml:lang="en-US" id="id_578665_581033_2_1"> Income taxes payable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:to="us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInCustomerDeposits" xlink:label="us-gaap_IncreaseDecreaseInCustomerDeposits"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInCustomerDeposits_lbl" xml:lang="en-US" id="id_578665_567226_1_1"> Increase Decrease In Customer Deposits </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInCustomerDeposits_lbl" xml:lang="en-US" id="id_578665_567226_2_1"> Customer deposits </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInCustomerDeposits" xlink:to="us-gaap_IncreaseDecreaseInCustomerDeposits_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:label="us-gaap_IncreaseDecreaseInDeferredRevenue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInDeferredRevenue_lbl" xml:lang="en-US" id="id_578665_568969_1_1"> Increase Decrease In Deferred Revenue </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInDeferredRevenue_lbl" xml:lang="en-US" id="id_578665_568969_2_1"> Deferred revenue </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInDeferredRevenue" xlink:to="us-gaap_IncreaseDecreaseInDeferredRevenue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xml:lang="en-US" id="id_578665_574428_1_1"> Increase Decrease In Operating Capital [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xml:lang="en-US" id="id_578665_574428_2_1"> Change in assets and liabilities: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xml:lang="en-US" id="id_578665_576362_1_1"> Increase Decrease In Prepaid Deferred Expense And Other Assets </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl" xml:lang="en-US" id="id_578665_576362_8_1"> Prepaid expenses, other current assets and other assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:to="us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCash" xlink:label="us-gaap_IncreaseDecreaseInRestrictedCash"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInRestrictedCash_lbl" xml:lang="en-US" id="id_578665_577934_1_1"> Increase Decrease In Restricted Cash </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_IncreaseDecreaseInRestrictedCash_lbl" xml:lang="en-US" id="id_578665_577934_8_1"> (Increase) decrease in restricted cash and cash equivalents </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInRestrictedCash" xlink:to="us-gaap_IncreaseDecreaseInRestrictedCash_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IncreaseInEquityOwnershipInterestInWhollyOwnedSubsidiaryPercentage" xlink:label="idt_IncreaseInEquityOwnershipInterestInWhollyOwnedSubsidiaryPercentage"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IncreaseInEquityOwnershipInterestInWhollyOwnedSubsidiaryPercentage_lbl" xml:lang="en-US" id="id_578665_719836_3_1"> Increase In Equity Ownership Interest In Wholly Owned Subsidiary Percentage </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IncreaseInEquityOwnershipInterestInWhollyOwnedSubsidiaryPercentage_lbl" xml:lang="en-US" id="id_578665_719836_1_1"> Increase In Equity Ownership Interest In Wholly Owned Subsidiary Percentage </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IncreaseInEquityOwnershipInterestInWhollyOwnedSubsidiaryPercentage_lbl" xml:lang="en-US" id="id_578665_719836_2_1"> Percentage of grant approved by the Board of Directors </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IncreaseInEquityOwnershipInterestInWhollyOwnedSubsidiaryPercentage" xlink:to="idt_IncreaseInEquityOwnershipInterestInWhollyOwnedSubsidiaryPercentage_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_InnovativeCommunicationsTechnologiesIncMember" xlink:label="idt_InnovativeCommunicationsTechnologiesIncMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_InnovativeCommunicationsTechnologiesIncMember_lbl" xml:lang="en-US" id="id_578665_817101_3_1"> Innovative Communications Technologies Inc [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_InnovativeCommunicationsTechnologiesIncMember_lbl" xml:lang="en-US" id="id_578665_817101_1_1"> Innovative Communications Technologies Inc [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_InnovativeCommunicationsTechnologiesIncMember_lbl" xml:lang="en-US" id="id_578665_817101_2_1"> Innovative Communications Technologies Inc [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_InnovativeCommunicationsTechnologiesIncMember" xlink:to="idt_InnovativeCommunicationsTechnologiesIncMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IntangibleAssetsGoodwillAndOtherAssetsLineItems" xlink:label="idt_IntangibleAssetsGoodwillAndOtherAssetsLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IntangibleAssetsGoodwillAndOtherAssetsLineItems_lbl" xml:lang="en-US" id="id_578665_628572_3_1"> Intangible Assets Goodwill And Other Assets [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IntangibleAssetsGoodwillAndOtherAssetsLineItems_lbl" xml:lang="en-US" id="id_578665_628572_1_1"> Intangible Assets Goodwill And Other Assets [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IntangibleAssetsGoodwillAndOtherAssetsLineItems_lbl" xml:lang="en-US" id="id_578665_628572_2_1"> Intangible Assets Goodwill And Other Assets [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IntangibleAssetsGoodwillAndOtherAssetsLineItems" xlink:to="idt_IntangibleAssetsGoodwillAndOtherAssetsLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_IntangibleAssetsGoodwillAndOtherAssetsTable" xlink:label="idt_IntangibleAssetsGoodwillAndOtherAssetsTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_IntangibleAssetsGoodwillAndOtherAssetsTable_lbl" xml:lang="en-US" id="id_578665_628573_3_1"> Intangible Assets Goodwill And Other Assets [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_IntangibleAssetsGoodwillAndOtherAssetsTable_lbl" xml:lang="en-US" id="id_578665_628573_1_1"> Intangible Assets Goodwill And Other Assets [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_IntangibleAssetsGoodwillAndOtherAssetsTable_lbl" xml:lang="en-US" id="id_578665_628573_2_1"> Intangible Assets Goodwill And Other Assets [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_IntangibleAssetsGoodwillAndOtherAssetsTable" xlink:to="idt_IntangibleAssetsGoodwillAndOtherAssetsTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xml:lang="en-US" id="id_578665_575414_1_1"> Intangible Assets Net Excluding Goodwill </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xml:lang="en-US" id="id_578665_575414_2_1"> Other intangibles, net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl" xml:lang="en-US" id="id_578665_575414_6_1"> Net Balance </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:to="us-gaap_IntangibleAssetsNetExcludingGoodwill_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_InterestAtLIBORPlusBasisPoints" xlink:label="idt_InterestAtLIBORPlusBasisPoints"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_InterestAtLIBORPlusBasisPoints_lbl" xml:lang="en-US" id="id_578665_605122_3_1"> Interest At L I B O R Plus Basis Points </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_InterestAtLIBORPlusBasisPoints_lbl" xml:lang="en-US" id="id_578665_605122_1_1"> Interest At L I B O R Plus Basis Points </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_InterestAtLIBORPlusBasisPoints_lbl" xml:lang="en-US" id="id_578665_605122_2_1"> LIBOR plus basis points </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_InterestAtLIBORPlusBasisPoints" xlink:to="idt_InterestAtLIBORPlusBasisPoints_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="us-gaap_InterestIncomeExpenseNet"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestIncomeExpenseNet_lbl" xml:lang="en-US" id="id_578665_576470_1_1"> Interest Income Expense Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestIncomeExpenseNet_lbl" xml:lang="en-US" id="id_578665_576470_2_1"> Interest expense, net </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeExpenseNet" xlink:to="us-gaap_InterestIncomeExpenseNet_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InterestPaid" xlink:label="us-gaap_InterestPaid"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestPaid_lbl" xml:lang="en-US" id="id_578665_570024_1_1"> Interest Paid </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestPaid_lbl" xml:lang="en-US" id="id_578665_570024_2_1"> Cash payments made for interest </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPaid" xlink:to="us-gaap_InterestPaid_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InternalRevenueServiceIRSMember" xlink:label="us-gaap_InternalRevenueServiceIRSMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InternalRevenueServiceIRSMember_lbl" xml:lang="en-US" id="id_578665_572343_1_1"> Internal Revenue Service I R S [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InternalRevenueServiceIRSMember_lbl" xml:lang="en-US" id="id_578665_572343_2_1"> Internal Revenue Service (IRS) [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InternalRevenueServiceIRSMember" xlink:to="us-gaap_InternalRevenueServiceIRSMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InternalUseSoftwarePolicy" xlink:label="us-gaap_InternalUseSoftwarePolicy"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InternalUseSoftwarePolicy_lbl" xml:lang="en-US" id="id_578665_576085_1_1"> Internal Use Software Policy </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InternalUseSoftwarePolicy_lbl" xml:lang="en-US" id="id_578665_576085_2_1"> Capitalized Internal Use Software Costs </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InternalUseSoftwarePolicy" xlink:to="us-gaap_InternalUseSoftwarePolicy_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentBuildingAndBuildingImprovements" xlink:label="us-gaap_InvestmentBuildingAndBuildingImprovements"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentBuildingAndBuildingImprovements_lbl" xml:lang="en-US" id="id_578665_570962_1_1"> Investment Building And Building Improvements </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentBuildingAndBuildingImprovements_lbl" xml:lang="en-US" id="id_578665_570962_2_1"> Carrying value of the land, building and improvements </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentBuildingAndBuildingImprovements" xlink:to="us-gaap_InvestmentBuildingAndBuildingImprovements_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_InvestmentIncomeCategoriesDomain" xlink:label="us-gaap_InvestmentIncomeCategoriesDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentIncomeCategoriesDomain_lbl" xml:lang="en-US" id="id_578665_575789_1_1"> Investment Income Categories [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentIncomeCategoriesDomain_lbl" xml:lang="en-US" id="id_578665_575789_2_1"> Investment Income, Categories [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentIncomeCategoriesDomain" xlink:to="us-gaap_InvestmentIncomeCategoriesDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_InvestmentInHedgeFunds" xlink:label="idt_InvestmentInHedgeFunds"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_InvestmentInHedgeFunds_lbl" xml:lang="en-US" id="id_578665_772142_3_1"> Investment In Hedge Funds </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_InvestmentInHedgeFunds_lbl" xml:lang="en-US" id="id_578665_772142_1_1"> Investment In Hedge Funds </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_InvestmentInHedgeFunds_lbl" xml:lang="en-US" id="id_578665_772142_2_1"> Investment in hedge funds </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_InvestmentInHedgeFunds" xlink:to="idt_InvestmentInHedgeFunds_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_InvestmentsInAndAdvancesToAffiliates" xlink:label="idt_InvestmentsInAndAdvancesToAffiliates"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_InvestmentsInAndAdvancesToAffiliates_lbl" xml:lang="en-US" id="id_578665_617379_3_1"> Investments In And Advances To Affiliates </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_InvestmentsInAndAdvancesToAffiliates_lbl" xml:lang="en-US" id="id_578665_617379_1_1"> Investments In And Advances To Affiliates </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_InvestmentsInAndAdvancesToAffiliates_lbl" xml:lang="en-US" id="id_578665_617379_2_1"> Aggregate loans and advances to affiliates and subsidiaries </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_InvestmentsInAndAdvancesToAffiliates" xlink:to="idt_InvestmentsInAndAdvancesToAffiliates_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_JonasMediaGroupMember" xlink:label="idt_JonasMediaGroupMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_JonasMediaGroupMember_lbl" xml:lang="en-US" id="id_578665_815543_3_1"> Jonas Media Group [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_JonasMediaGroupMember_lbl" xml:lang="en-US" id="id_578665_815543_1_1"> Jonas Media Group [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_JonasMediaGroupMember_lbl" xml:lang="en-US" id="id_578665_815543_2_1"> Jonas Media Group [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_JonasMediaGroupMember" xlink:to="idt_JonasMediaGroupMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LandAndBuildingsGross" xlink:label="idt_LandAndBuildingsGross"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LandAndBuildingsGross_lbl" xml:lang="en-US" id="id_578665_779563_3_1"> Land And Buildings Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LandAndBuildingsGross_lbl" xml:lang="en-US" id="id_578665_779563_1_1"> Land And Buildings Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LandAndBuildingsGross_lbl" xml:lang="en-US" id="id_578665_779563_2_1"> Land and buildings </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LandAndBuildingsGross" xlink:to="idt_LandAndBuildingsGross_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="us-gaap_LeaseAndRentalExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeaseAndRentalExpense_lbl" xml:lang="en-US" id="id_578665_580234_1_1"> Lease And Rental Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LeaseAndRentalExpense_lbl" xml:lang="en-US" id="id_578665_580234_2_1"> Rental expenses under operating lease </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeaseAndRentalExpense" xlink:to="us-gaap_LeaseAndRentalExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LeaseholdImprovementsGross" xlink:label="us-gaap_LeaseholdImprovementsGross"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LeaseholdImprovementsGross_lbl" xml:lang="en-US" id="id_578665_575129_1_1"> Leasehold Improvements Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LeaseholdImprovementsGross_lbl" xml:lang="en-US" id="id_578665_575129_2_1"> Leasehold improvements </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeaseholdImprovementsGross" xlink:to="us-gaap_LeaseholdImprovementsGross_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LegalAndRelatedFeesRelatedToSettlementAgreement" xlink:label="idt_LegalAndRelatedFeesRelatedToSettlementAgreement"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LegalAndRelatedFeesRelatedToSettlementAgreement_lbl" xml:lang="en-US" id="id_578665_735085_3_1"> Legal And Related Fees Related To Settlement Agreement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LegalAndRelatedFeesRelatedToSettlementAgreement_lbl" xml:lang="en-US" id="id_578665_735085_1_1"> Legal And Related Fees Related To Settlement Agreement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LegalAndRelatedFeesRelatedToSettlementAgreement_lbl" xml:lang="en-US" id="id_578665_735085_2_1"> Legal fees incurred </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="idt_LegalAndRelatedFeesRelatedToSettlementAgreement_lbl" xml:lang="en-US" id="id_578665_735085_12_1"> Legal fees related to litigation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LegalAndRelatedFeesRelatedToSettlementAgreement" xlink:to="idt_LegalAndRelatedFeesRelatedToSettlementAgreement_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LegalEntityAxis_lbl" xml:lang="en-US" id="id_578665_565220_1_1"> Legal Entity [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_LegalEntityAxis_lbl" xml:lang="en-US" id="id_578665_565220_2_1"> Legal Entity [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LegalFeesIncurred" xlink:label="idt_LegalFeesIncurred"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LegalFeesIncurred_lbl" xml:lang="en-US" id="id_578665_817468_3_1"> Legal Fees Incurred </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LegalFeesIncurred_lbl" xml:lang="en-US" id="id_578665_817468_1_1"> Legal Fees Incurred </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LegalFeesIncurred_lbl" xml:lang="en-US" id="id_578665_817468_2_1"> Legal fees incurred for law suit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LegalFeesIncurred" xlink:to="idt_LegalFeesIncurred_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LegalJudgmentCollaterizedBySuretyBond" xlink:label="idt_LegalJudgmentCollaterizedBySuretyBond"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LegalJudgmentCollaterizedBySuretyBond_lbl" xml:lang="en-US" id="id_578665_815540_3_1"> Legal Judgment Collaterized By Surety Bond </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LegalJudgmentCollaterizedBySuretyBond_lbl" xml:lang="en-US" id="id_578665_815540_1_1"> Legal Judgment Collaterized By Surety Bond </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LegalJudgmentCollaterizedBySuretyBond_lbl" xml:lang="en-US" id="id_578665_815540_2_1"> Collateral to mortgage repayment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LegalJudgmentCollaterizedBySuretyBond" xlink:to="idt_LegalJudgmentCollaterizedBySuretyBond_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LegalMattersAndContingenciesTextBlock" xlink:label="us-gaap_LegalMattersAndContingenciesTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LegalMattersAndContingenciesTextBlock_lbl" xml:lang="en-US" id="id_578665_582046_1_1"> Legal Matters And Contingencies [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LegalMattersAndContingenciesTextBlock_lbl" xml:lang="en-US" id="id_578665_582046_2_1"> Legal Proceedings </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LegalMattersAndContingenciesTextBlock" xlink:to="us-gaap_LegalMattersAndContingenciesTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LegalSettlementByPartyLineItems" xlink:label="idt_LegalSettlementByPartyLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LegalSettlementByPartyLineItems_lbl" xml:lang="en-US" id="id_578665_746209_3_1"> Legal Settlement By Party [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LegalSettlementByPartyLineItems_lbl" xml:lang="en-US" id="id_578665_746209_1_1"> Legal Settlement By Party [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LegalSettlementByPartyLineItems_lbl" xml:lang="en-US" id="id_578665_746209_2_1"> Legal Settlement By Party [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LegalSettlementByPartyLineItems" xlink:to="idt_LegalSettlementByPartyLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss" xlink:label="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss_lbl" xml:lang="en-US" id="id_578665_735082_3_1"> Legal Settlement Reflect Current Estimated Range Of Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss_lbl" xml:lang="en-US" id="id_578665_735082_1_1"> Legal Settlement Reflect Current Estimated Range Of Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss_lbl" xml:lang="en-US" id="id_578665_735082_2_1"> Estimated losses from pending litigation </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss_lbl" xml:lang="en-US" id="id_578665_735082_8_1"> Telecom Platform Services-estimated losses from pending litigation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss" xlink:to="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss2" xlink:label="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss2"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss2_lbl" xml:lang="en-US" id="id_578665_823494_3_1"> Legal Settlement Reflect Current Estimated Range of Loss2 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss2_lbl" xml:lang="en-US" id="id_578665_823494_1_1"> Legal Settlement Reflect Current Estimated Range Of Loss 2 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss2_lbl" xml:lang="en-US" id="id_578665_823494_2_1"> Telecom Platform Services-estimated losses from pending litigation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss2" xlink:to="idt_LegalSettlementReflectCurrentEstimatedRangeOfLoss2_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="us-gaap_LetterOfCreditMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LetterOfCreditMember_lbl" xml:lang="en-US" id="id_578665_565372_1_1"> Letter Of Credit [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LetterOfCreditMember_lbl" xml:lang="en-US" id="id_578665_565372_2_1"> Letter of Credit [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LetterOfCreditMember" xlink:to="us-gaap_LetterOfCreditMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LettersOfCreditOutstandingAndSuretyBondsAmount" xlink:label="idt_LettersOfCreditOutstandingAndSuretyBondsAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LettersOfCreditOutstandingAndSuretyBondsAmount_lbl" xml:lang="en-US" id="id_578665_667883_3_1"> Letters Of Credit Outstanding And Surety Bonds Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LettersOfCreditOutstandingAndSuretyBondsAmount_lbl" xml:lang="en-US" id="id_578665_667883_1_1"> Letters Of Credit Outstanding And Surety Bonds Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LettersOfCreditOutstandingAndSuretyBondsAmount_lbl" xml:lang="en-US" id="id_578665_667883_2_1"> Letter of credit and surety bonds outstanding </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LettersOfCreditOutstandingAndSuretyBondsAmount" xlink:to="idt_LettersOfCreditOutstandingAndSuretyBondsAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Liabilities" xlink:label="us-gaap_Liabilities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Liabilities_lbl" xml:lang="en-US" id="id_578665_574733_1_1"> Liabilities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_Liabilities_lbl" xml:lang="en-US" id="id_578665_574733_6_1"> TOTAL LIABILITIES </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Liabilities" xlink:to="us-gaap_Liabilities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="id_578665_572914_1_1"> Liabilities And Stockholders Equity </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US" id="id_578665_572914_6_1"> TOTAL LIABILITIES AND EQUITY </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="us-gaap_LiabilitiesCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xml:lang="en-US" id="id_578665_568115_1_1"> Liabilities Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xml:lang="en-US" id="id_578665_568115_6_1"> TOTAL CURRENT LIABILITIES </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="us-gaap_LiabilitiesCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="us-gaap_LiabilitiesCurrentAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xml:lang="en-US" id="id_578665_567853_1_1"> Liabilities Current [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xml:lang="en-US" id="id_578665_567853_2_1"> CURRENT LIABILITIES: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_LiabilitiesCurrentAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_lbl" xml:lang="en-US" id="id_578665_580869_1_1"> Liabilities Of Disposal Group Including Discontinued Operation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_lbl" xml:lang="en-US" id="id_578665_580869_6_1"> LIABILITIES OF DISCONTINUED OPERATIONS </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation" xlink:to="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:label="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_lbl" xml:lang="en-US" id="id_578665_573898_1_1"> Liabilities Of Disposal Group Including Discontinued Operation Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_lbl" xml:lang="en-US" id="id_578665_573898_2_1"> Liabilities of discontinued operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent" xlink:to="us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LineOfCreditClosingFees" xlink:label="idt_LineOfCreditClosingFees"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LineOfCreditClosingFees_lbl" xml:lang="en-US" id="id_578665_758550_3_1"> Line Of Credit Closing Fees </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LineOfCreditClosingFees_lbl" xml:lang="en-US" id="id_578665_758550_1_1"> Line Of Credit Closing Fees </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LineOfCreditClosingFees_lbl" xml:lang="en-US" id="id_578665_758550_2_1"> Payment of closing fee </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LineOfCreditClosingFees" xlink:to="idt_LineOfCreditClosingFees_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries" xlink:label="idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries_lbl" xml:lang="en-US" id="id_578665_815106_3_1"> Line of Credit Covenant Maximum Amount of Loans and Advances to Affiliates or Subsidiaries </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries_lbl" xml:lang="en-US" id="id_578665_815106_1_1"> Line Of Credit Covenant Maximum Amount Of Loans And Advances To Affiliates Or Subsidiaries </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries_lbl" xml:lang="en-US" id="id_578665_815106_2_1"> Maximum amount of investments in and advances to affiliates, at fair value </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries" xlink:to="idt_LineOfCreditCovenantMaximumAmountOfLoansAndAdvancesToAffiliatesOrSubsidiaries_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="us-gaap_LineOfCreditFacilityAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xml:lang="en-US" id="id_578665_574857_1_1"> Line Of Credit Facility [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xml:lang="en-US" id="id_578665_574857_2_1"> Lender Name [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityAxis" xlink:to="us-gaap_LineOfCreditFacilityAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xml:lang="en-US" id="id_578665_574556_1_1"> Line Of Credit Facility Lender [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xml:lang="en-US" id="id_578665_574556_2_1"> Line of Credit Facility, Lender [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityLenderDomain" xlink:to="us-gaap_LineOfCreditFacilityLenderDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xml:lang="en-US" id="id_578665_571182_1_1"> Line Of Credit Facility Maximum Borrowing Capacity </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xml:lang="en-US" id="id_578665_571182_2_1"> Maximum principal amount of credit agreement </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LineOfCreditFacilityUnusedCapacityCommitmentsFeePercentage" xlink:label="idt_LineOfCreditFacilityUnusedCapacityCommitmentsFeePercentage"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LineOfCreditFacilityUnusedCapacityCommitmentsFeePercentage_lbl" xml:lang="en-US" id="id_578665_680651_3_1"> Line Of Credit Facility Unused Capacity Commitments Fee Percentage </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LineOfCreditFacilityUnusedCapacityCommitmentsFeePercentage_lbl" xml:lang="en-US" id="id_578665_680651_1_1"> Line Of Credit Facility Unused Capacity Commitments Fee Percentage </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LineOfCreditFacilityUnusedCapacityCommitmentsFeePercentage_lbl" xml:lang="en-US" id="id_578665_680651_2_1"> Average percentage of commitment fee per annum </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LineOfCreditFacilityUnusedCapacityCommitmentsFeePercentage" xlink:to="idt_LineOfCreditFacilityUnusedCapacityCommitmentsFeePercentage_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LiquidationDate1" xlink:label="us-gaap_LiquidationDate1"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiquidationDate1_lbl" xml:lang="en-US" id="id_578665_568480_1_1"> Liquidation Date 1 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiquidationDate1_lbl" xml:lang="en-US" id="id_578665_568480_2_1"> Liquidated entity </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiquidationDate1" xlink:to="us-gaap_LiquidationDate1_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LitigationAndOtherContingenciesTable" xlink:label="idt_LitigationAndOtherContingenciesTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LitigationAndOtherContingenciesTable_lbl" xml:lang="en-US" id="id_578665_591459_3_1"> Litigation And Other Contingencies [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LitigationAndOtherContingenciesTable_lbl" xml:lang="en-US" id="id_578665_591459_1_1"> Litigation And Other Contingencies [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LitigationAndOtherContingenciesTable_lbl" xml:lang="en-US" id="id_578665_591459_2_1"> Litigation And Other Contingencies [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LitigationAndOtherContingenciesTable" xlink:to="idt_LitigationAndOtherContingenciesTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_LocationDomain" xlink:label="dei_LocationDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LocationDomain_lbl" xml:lang="en-US" id="id_578665_565131_1_1"> Location [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_LocationDomain_lbl" xml:lang="en-US" id="id_578665_565131_2_1"> Location [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocationDomain" xlink:to="dei_LocationDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LongLivedAssetsPolicyTextBlock" xlink:label="idt_LongLivedAssetsPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LongLivedAssetsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_594525_3_1"> Long Lived Assets Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LongLivedAssetsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_594525_1_1"> Long Lived Assets Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LongLivedAssetsPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_594525_2_1"> Long-Lived Assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LongLivedAssetsPolicyTextBlock" xlink:to="idt_LongLivedAssetsPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebt" xlink:label="us-gaap_LongTermDebt"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebt_lbl" xml:lang="en-US" id="id_578665_575148_1_1"> Long Term Debt </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebt_lbl" xml:lang="en-US" id="id_578665_575148_2_1"> Long Term Debt </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LongTermDebt_lbl" xml:lang="en-US" id="id_578665_575148_6_1"> Total notes payable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebt" xlink:to="us-gaap_LongTermDebt_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtCurrent" xlink:label="us-gaap_LongTermDebtCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xml:lang="en-US" id="id_578665_577307_1_1"> Long Term Debt Current </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xml:lang="en-US" id="id_578665_577307_8_1"> Less current portion </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtCurrent" xlink:to="us-gaap_LongTermDebtCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xml:lang="en-US" id="id_578665_577106_1_1"> Long Term Debt Maturities Repayments Of Principal After Year Five </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xml:lang="en-US" id="id_578665_577106_2_1"> Thereafter </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xml:lang="en-US" id="id_578665_581125_1_1"> Long Term Debt Maturities Repayments Of Principal In Next Twelve Months </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xml:lang="en-US" id="id_578665_581125_2_1"> 2013 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xml:lang="en-US" id="id_578665_570471_1_1"> Long Term Debt Maturities Repayments Of Principal In Year Five </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xml:lang="en-US" id="id_578665_570471_2_1"> 2017 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xml:lang="en-US" id="id_578665_578764_1_1"> Long Term Debt Maturities Repayments Of Principal In Year Four </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xml:lang="en-US" id="id_578665_578764_2_1"> 2016 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xml:lang="en-US" id="id_578665_575804_1_1"> Long Term Debt Maturities Repayments Of Principal In Year Three </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xml:lang="en-US" id="id_578665_575804_2_1"> 2015 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xml:lang="en-US" id="id_578665_575435_1_1"> Long Term Debt Maturities Repayments Of Principal In Year Two </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xml:lang="en-US" id="id_578665_575435_2_1"> 2014 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="us-gaap_LongTermDebtNoncurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xml:lang="en-US" id="id_578665_580651_1_1"> Long Term Debt Noncurrent </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xml:lang="en-US" id="id_578665_580651_2_1"> Notes payable-long term portion </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtNoncurrent" xlink:to="us-gaap_LongTermDebtNoncurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermDebtTextBlock" xlink:label="us-gaap_LongTermDebtTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtTextBlock_lbl" xml:lang="en-US" id="id_578665_580667_1_1"> Long Term Debt [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtTextBlock_lbl" xml:lang="en-US" id="id_578665_580667_2_1"> Notes Payable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtTextBlock" xlink:to="us-gaap_LongTermDebtTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="us-gaap_LongtermDebtTypeAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xml:lang="en-US" id="id_578665_579415_1_1"> Longterm Debt Type [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xml:lang="en-US" id="id_578665_579415_2_1"> Long-term Debt, Type [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeAxis" xlink:to="us-gaap_LongtermDebtTypeAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="us-gaap_LongtermDebtTypeDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xml:lang="en-US" id="id_578665_573322_1_1"> Longterm Debt Type [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongtermDebtTypeDomain_lbl" xml:lang="en-US" id="id_578665_573322_2_1"> Long-term Debt, Type [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeDomain" xlink:to="us-gaap_LongtermDebtTypeDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermInvestments" xlink:label="us-gaap_LongTermInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermInvestments_lbl" xml:lang="en-US" id="id_578665_578260_1_1"> Long Term Investments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermInvestments_lbl" xml:lang="en-US" id="id_578665_578260_2_1"> Investments-long-term </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermInvestments" xlink:to="us-gaap_LongTermInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LongTermInvestmentsMember" xlink:label="idt_LongTermInvestmentsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LongTermInvestmentsMember_lbl" xml:lang="en-US" id="id_578665_649857_3_1"> Long Term Investments [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LongTermInvestmentsMember_lbl" xml:lang="en-US" id="id_578665_649857_1_1"> Long Term Investments [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LongTermInvestmentsMember_lbl" xml:lang="en-US" id="id_578665_649857_2_1"> Long Term Investments [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LongTermInvestmentsMember" xlink:to="idt_LongTermInvestmentsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LongTermNotesPayable" xlink:label="us-gaap_LongTermNotesPayable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermNotesPayable_lbl" xml:lang="en-US" id="id_578665_575409_1_1"> Long Term Notes Payable </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermNotesPayable_lbl" xml:lang="en-US" id="id_578665_575409_2_1"> Notes payable-long-term portion </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermNotesPayable" xlink:to="us-gaap_LongTermNotesPayable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LossContingencyAccrualAmount" xlink:label="idt_LossContingencyAccrualAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LossContingencyAccrualAmount_lbl" xml:lang="en-US" id="id_578665_815528_3_1"> Loss Contingency Accrual Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LossContingencyAccrualAmount_lbl" xml:lang="en-US" id="id_578665_815528_1_1"> Loss Contingency Accrual Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LossContingencyAccrualAmount_lbl" xml:lang="en-US" id="id_578665_815528_2_1"> Accrued litigation expense </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LossContingencyAccrualAmount" xlink:to="idt_LossContingencyAccrualAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LossContingencyAggregateAccrualAmount" xlink:label="idt_LossContingencyAggregateAccrualAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LossContingencyAggregateAccrualAmount_lbl" xml:lang="en-US" id="id_578665_815531_3_1"> Loss Contingency Aggregate Accrual Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LossContingencyAggregateAccrualAmount_lbl" xml:lang="en-US" id="id_578665_815531_1_1"> Loss Contingency Aggregate Accrual Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LossContingencyAggregateAccrualAmount_lbl" xml:lang="en-US" id="id_578665_815531_2_1"> Accrued litigation expense </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LossContingencyAggregateAccrualAmount" xlink:to="idt_LossContingencyAggregateAccrualAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LossContingencyDamagesAwardedPreliminaryValue" xlink:label="idt_LossContingencyDamagesAwardedPreliminaryValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LossContingencyDamagesAwardedPreliminaryValue_lbl" xml:lang="en-US" id="id_578665_815526_3_1"> Loss Contingency Damages Awarded Preliminary Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LossContingencyDamagesAwardedPreliminaryValue_lbl" xml:lang="en-US" id="id_578665_815526_1_1"> Loss Contingency Damages Awarded Preliminary Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LossContingencyDamagesAwardedPreliminaryValue_lbl" xml:lang="en-US" id="id_578665_815526_2_1"> Damages from the Company in an action alleging infringement of two patents related to the activation of phone and gift card </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LossContingencyDamagesAwardedPreliminaryValue" xlink:to="idt_LossContingencyDamagesAwardedPreliminaryValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingencyDamagesAwardedValue" xlink:label="us-gaap_LossContingencyDamagesAwardedValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LossContingencyDamagesAwardedValue_lbl" xml:lang="en-US" id="id_578665_572765_1_1"> Loss Contingency Damages Awarded Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LossContingencyDamagesAwardedValue_lbl" xml:lang="en-US" id="id_578665_572765_2_1"> Damages and interest awarded </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyDamagesAwardedValue" xlink:to="us-gaap_LossContingencyDamagesAwardedValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LossContingencyDamagesInKindValue" xlink:label="idt_LossContingencyDamagesInKindValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LossContingencyDamagesInKindValue_lbl" xml:lang="en-US" id="id_578665_815530_3_1"> Loss Contingency Damages In-Kind Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LossContingencyDamagesInKindValue_lbl" xml:lang="en-US" id="id_578665_815530_1_1"> Loss Contingency Damages In Kind Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LossContingencyDamagesInKindValue_lbl" xml:lang="en-US" id="id_578665_815530_2_1"> Potential termination costs </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LossContingencyDamagesInKindValue" xlink:to="idt_LossContingencyDamagesInKindValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingencyDamagesPaidValue" xlink:label="us-gaap_LossContingencyDamagesPaidValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LossContingencyDamagesPaidValue_lbl" xml:lang="en-US" id="id_578665_575182_1_1"> Loss Contingency Damages Paid Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LossContingencyDamagesPaidValue_lbl" xml:lang="en-US" id="id_578665_575182_2_1"> Damages and interest paid </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyDamagesPaidValue" xlink:to="us-gaap_LossContingencyDamagesPaidValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingencyDamagesSoughtValue" xlink:label="us-gaap_LossContingencyDamagesSoughtValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LossContingencyDamagesSoughtValue_lbl" xml:lang="en-US" id="id_578665_582222_1_1"> Loss Contingency Damages Sought Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LossContingencyDamagesSoughtValue_lbl" xml:lang="en-US" id="id_578665_582222_2_1"> Approximate Sought value for alleged damages and interest </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyDamagesSoughtValue" xlink:to="us-gaap_LossContingencyDamagesSoughtValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss" xlink:label="us-gaap_LossContingencyEstimateOfPossibleLoss"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LossContingencyEstimateOfPossibleLoss_lbl" xml:lang="en-US" id="id_578665_566790_1_1"> Loss Contingency Estimate Of Possible Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LossContingencyEstimateOfPossibleLoss_lbl" xml:lang="en-US" id="id_578665_566790_2_1"> Reasonably possible liability related to claims above the amount accrued </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyEstimateOfPossibleLoss" xlink:to="us-gaap_LossContingencyEstimateOfPossibleLoss_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_LossContingencyInterestRateOnDamagesAwarded" xlink:label="idt_LossContingencyInterestRateOnDamagesAwarded"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_LossContingencyInterestRateOnDamagesAwarded_lbl" xml:lang="en-US" id="id_578665_815527_3_1"> Loss Contingency Interest Rate On Damages Awarded </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_LossContingencyInterestRateOnDamagesAwarded_lbl" xml:lang="en-US" id="id_578665_815527_1_1"> Loss Contingency Interest Rate On Damages Awarded </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_LossContingencyInterestRateOnDamagesAwarded_lbl" xml:lang="en-US" id="id_578665_815527_2_1"> Interest accrued rate </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_LossContingencyInterestRateOnDamagesAwarded" xlink:to="idt_LossContingencyInterestRateOnDamagesAwarded_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_LossContingencySettlementAgreementDate" xlink:label="us-gaap_LossContingencySettlementAgreementDate"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LossContingencySettlementAgreementDate_lbl" xml:lang="en-US" id="id_578665_576139_1_1"> Loss Contingency Settlement Agreement Date </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LossContingencySettlementAgreementDate_lbl" xml:lang="en-US" id="id_578665_576139_2_1"> Litigation settlement date </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencySettlementAgreementDate" xlink:to="us-gaap_LossContingencySettlementAgreementDate_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MarketableSecuritiesPolicy" xlink:label="us-gaap_MarketableSecuritiesPolicy"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MarketableSecuritiesPolicy_lbl" xml:lang="en-US" id="id_578665_581209_1_1"> Marketable Securities Policy </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MarketableSecuritiesPolicy_lbl" xml:lang="en-US" id="id_578665_581209_2_1"> Marketable Securities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MarketableSecuritiesPolicy" xlink:to="us-gaap_MarketableSecuritiesPolicy_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount" xlink:label="us-gaap_MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount_lbl" xml:lang="en-US" id="id_578665_570239_1_1"> Marketable Securities Realized Gain Loss Other Than Temporary Impairments Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount_lbl" xml:lang="en-US" id="id_578665_570239_2_1"> Loss on auction rate securities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount" xlink:to="us-gaap_MarketableSecuritiesRealizedGainLossOtherThanTemporaryImpairmentsAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_MarketableSecurityStructuredNoteMaturityDate" xlink:label="idt_MarketableSecurityStructuredNoteMaturityDate"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_MarketableSecurityStructuredNoteMaturityDate_lbl" xml:lang="en-US" id="id_578665_815173_3_1"> Marketable Security Structured Note Maturity Date </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_MarketableSecurityStructuredNoteMaturityDate_lbl" xml:lang="en-US" id="id_578665_815173_1_1"> Marketable Security Structured Note Maturity Date </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_MarketableSecurityStructuredNoteMaturityDate_lbl" xml:lang="en-US" id="id_578665_815173_2_1"> Structured note maturity date </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_MarketableSecurityStructuredNoteMaturityDate" xlink:to="idt_MarketableSecurityStructuredNoteMaturityDate_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_MarketableSecurityStructuredNoteParValue" xlink:label="idt_MarketableSecurityStructuredNoteParValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_MarketableSecurityStructuredNoteParValue_lbl" xml:lang="en-US" id="id_578665_815172_3_1"> Marketable Security Structured Note Par Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_MarketableSecurityStructuredNoteParValue_lbl" xml:lang="en-US" id="id_578665_815172_1_1"> Marketable Security Structured Note Par Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_MarketableSecurityStructuredNoteParValue_lbl" xml:lang="en-US" id="id_578665_815172_2_1"> Structured note par value </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_MarketableSecurityStructuredNoteParValue" xlink:to="idt_MarketableSecurityStructuredNoteParValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_MasonAndCompanyMember" xlink:label="idt_MasonAndCompanyMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_MasonAndCompanyMember_lbl" xml:lang="en-US" id="id_578665_808166_3_1"> Mason And Company [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_MasonAndCompanyMember_lbl" xml:lang="en-US" id="id_578665_808166_1_1"> Mason And Company [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_MasonAndCompanyMember_lbl" xml:lang="en-US" id="id_578665_808166_2_1"> Mason And Company [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_MasonAndCompanyMember" xlink:to="idt_MasonAndCompanyMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MaximumMember" xlink:label="us-gaap_MaximumMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MaximumMember_lbl" xml:lang="en-US" id="id_578665_577223_1_1"> Maximum [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MaximumMember_lbl" xml:lang="en-US" id="id_578665_577223_2_1"> Maximum [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MaximumMember" xlink:to="us-gaap_MaximumMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MinimumMember" xlink:label="us-gaap_MinimumMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MinimumMember_lbl" xml:lang="en-US" id="id_578665_577073_1_1"> Minimum [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MinimumMember_lbl" xml:lang="en-US" id="id_578665_577073_2_1"> Minimum [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinimumMember" xlink:to="us-gaap_MinimumMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MinorityInterest" xlink:label="us-gaap_MinorityInterest"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MinorityInterest_lbl" xml:lang="en-US" id="id_578665_571441_1_1"> Minority Interest </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_MinorityInterest_lbl" xml:lang="en-US" id="id_578665_571441_6_1"> Total noncontrolling interests </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterest" xlink:to="us-gaap_MinorityInterest_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MinorityInterestAbstract" xlink:label="us-gaap_MinorityInterestAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MinorityInterestAbstract_lbl" xml:lang="en-US" id="id_578665_565822_1_1"> Minority Interest [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MinorityInterestAbstract_lbl" xml:lang="en-US" id="id_578665_565822_2_1"> Noncontrolling interests: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterestAbstract" xlink:to="us-gaap_MinorityInterestAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersAfterTransaction" xlink:label="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersAfterTransaction"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersAfterTransaction_lbl" xml:lang="en-US" id="id_578665_815257_3_1"> Minority Interest Ownership Percentage By Noncontrolling Owners After Transaction </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersAfterTransaction_lbl" xml:lang="en-US" id="id_578665_815257_1_1"> Minority Interest Ownership Percentage By Noncontrolling Owners After Transaction </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersAfterTransaction_lbl" xml:lang="en-US" id="id_578665_815257_2_1"> Percentage of ownership after additional acquisition </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersAfterTransaction" xlink:to="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersAfterTransaction_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersBeforeTransaction" xlink:label="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersBeforeTransaction"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersBeforeTransaction_lbl" xml:lang="en-US" id="id_578665_815256_3_1"> Minority Interest Ownership Percentage By Noncontrolling Owners Before Transaction </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersBeforeTransaction_lbl" xml:lang="en-US" id="id_578665_815256_1_1"> Minority Interest Ownership Percentage By Noncontrolling Owners Before Transaction </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersBeforeTransaction_lbl" xml:lang="en-US" id="id_578665_815256_2_1"> Percentage of ownership before additional acquisition </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersBeforeTransaction" xlink:to="idt_MinorityInterestOwnershipPercentageByNoncontrollingOwnersBeforeTransaction_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MortgageLoanRelatedToPropertySales1" xlink:label="us-gaap_MortgageLoanRelatedToPropertySales1"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MortgageLoanRelatedToPropertySales1_lbl" xml:lang="en-US" id="id_578665_575818_1_1"> Mortgage Loan Related To Property Sales 1 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MortgageLoanRelatedToPropertySales1_lbl" xml:lang="en-US" id="id_578665_575818_2_1"> Mortgage notes payable settled in connection with the sales of buildings </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MortgageLoanRelatedToPropertySales1" xlink:to="us-gaap_MortgageLoanRelatedToPropertySales1_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MortgageLoansOnRealEstateNumberOfLoans" xlink:label="us-gaap_MortgageLoansOnRealEstateNumberOfLoans"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MortgageLoansOnRealEstateNumberOfLoans_lbl" xml:lang="en-US" id="id_578665_580774_1_1"> Mortgage Loans On Real Estate Number Of Loans </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MortgageLoansOnRealEstateNumberOfLoans_lbl" xml:lang="en-US" id="id_578665_580774_2_1"> Number of mortgage loans </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MortgageLoansOnRealEstateNumberOfLoans" xlink:to="us-gaap_MortgageLoansOnRealEstateNumberOfLoans_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_MortgageLoansOnRealEstatePeriodicPaymentTermsBalloonPaymentAmount" xlink:label="us-gaap_MortgageLoansOnRealEstatePeriodicPaymentTermsBalloonPaymentAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MortgageLoansOnRealEstatePeriodicPaymentTermsBalloonPaymentAmount_lbl" xml:lang="en-US" id="id_578665_573098_1_1"> Mortgage Loans On Real Estate Periodic Payment Terms Balloon Payment Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MortgageLoansOnRealEstatePeriodicPaymentTermsBalloonPaymentAmount_lbl" xml:lang="en-US" id="id_578665_573098_2_1"> Reduction in Debt instrument Periodic Payment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MortgageLoansOnRealEstatePeriodicPaymentTermsBalloonPaymentAmount" xlink:to="us-gaap_MortgageLoansOnRealEstatePeriodicPaymentTermsBalloonPaymentAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_MortgageLoansOnRealEstatePeriodicPaymentTermsSupercededBalloonPaymentAmount" xlink:label="idt_MortgageLoansOnRealEstatePeriodicPaymentTermsSupercededBalloonPaymentAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_MortgageLoansOnRealEstatePeriodicPaymentTermsSupercededBalloonPaymentAmount_lbl" xml:lang="en-US" id="id_578665_815096_3_1"> Mortgage Loans on Real Estate Periodic Payment Terms Superceded Balloon Payment Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_MortgageLoansOnRealEstatePeriodicPaymentTermsSupercededBalloonPaymentAmount_lbl" xml:lang="en-US" id="id_578665_815096_1_1"> Mortgage Loans On Real Estate Periodic Payment Terms Superceded Balloon Payment Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_MortgageLoansOnRealEstatePeriodicPaymentTermsSupercededBalloonPaymentAmount_lbl" xml:lang="en-US" id="id_578665_815096_2_1"> Final balloon payment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_MortgageLoansOnRealEstatePeriodicPaymentTermsSupercededBalloonPaymentAmount" xlink:to="idt_MortgageLoansOnRealEstatePeriodicPaymentTermsSupercededBalloonPaymentAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_MortgageLoansPayableNet" xlink:label="idt_MortgageLoansPayableNet"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_MortgageLoansPayableNet_lbl" xml:lang="en-US" id="id_578665_662449_3_1"> Mortgage Loans Payable Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_MortgageLoansPayableNet_lbl" xml:lang="en-US" id="id_578665_662449_1_1"> Mortgage Loans Payable Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_MortgageLoansPayableNet_lbl" xml:lang="en-US" id="id_578665_662449_2_1"> Mortgage payable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_MortgageLoansPayableNet" xlink:to="idt_MortgageLoansPayableNet_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_NetAssetsExcludingCashAndCashEquivalentsOfSubsidiariesDeconsolidatedAsresultOfSpinOff" xlink:label="idt_NetAssetsExcludingCashAndCashEquivalentsOfSubsidiariesDeconsolidatedAsresultOfSpinOff"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_NetAssetsExcludingCashAndCashEquivalentsOfSubsidiariesDeconsolidatedAsresultOfSpinOff_lbl" xml:lang="en-US" id="id_578665_787497_3_1"> Increase decrease in Net assets excluding cash and cash equivalents of subsidiaries deconsolidated as a result of the Spin-Off. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_NetAssetsExcludingCashAndCashEquivalentsOfSubsidiariesDeconsolidatedAsresultOfSpinOff_lbl" xml:lang="en-US" id="id_578665_787497_1_1"> Net Assets Excluding Cash And Cash Equivalents Of Subsidiaries Deconsolidated Asresult Of Spin Off </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_NetAssetsExcludingCashAndCashEquivalentsOfSubsidiariesDeconsolidatedAsresultOfSpinOff_lbl" xml:lang="en-US" id="id_578665_787497_2_1"> Net assets excluding cash and cash equivalents of subsidiaries deconsolidated as a result of spin-offs </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_NetAssetsExcludingCashAndCashEquivalentsOfSubsidiariesDeconsolidatedAsresultOfSpinOff" xlink:to="idt_NetAssetsExcludingCashAndCashEquivalentsOfSubsidiariesDeconsolidatedAsresultOfSpinOff_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_NetBookValueOfDamagedPropertyPlantAndEquipment" xlink:label="idt_NetBookValueOfDamagedPropertyPlantAndEquipment"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_NetBookValueOfDamagedPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_719235_3_1"> Net Book Value Of Damaged Property Plant And Equipment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_NetBookValueOfDamagedPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_719235_1_1"> Net Book Value Of Damaged Property Plant And Equipment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_NetBookValueOfDamagedPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_719235_2_1"> Estimated carrying value of damaged building and improvements </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_NetBookValueOfDamagedPropertyPlantAndEquipment" xlink:to="idt_NetBookValueOfDamagedPropertyPlantAndEquipment_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInDiscontinuedOperations" xlink:label="us-gaap_NetCashProvidedByUsedInDiscontinuedOperations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_566319_1_1"> Net Cash Provided By Used In Discontinued Operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_lbl" xml:lang="en-US" id="id_578665_566319_6_1"> Net cash (used in) provided by discontinued operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInDiscontinuedOperations" xlink:to="us-gaap_NetCashProvidedByUsedInDiscontinuedOperations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_573916_1_1"> Net Cash Provided By Used In Discontinued Operations [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_573916_2_1"> DISCONTINUED OPERATIONS </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInDiscontinuedOperationsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_578665_573269_1_1"> Net Cash Provided By Used In Financing Activities Continuing Operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_578665_573269_6_1"> Net cash used in financing activities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_573353_1_1"> Net Cash Provided By Used In Financing Activities Continuing Operations [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_573353_2_1"> FINANCING ACTIVITIES </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperationsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_578665_571785_1_1"> Net Cash Provided By Used In Investing Activities Continuing Operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_578665_571785_6_1"> Net cash (used in) provided by investing activities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_567904_1_1"> Net Cash Provided By Used In Investing Activities Continuing Operations [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_567904_2_1"> INVESTING ACTIVITIES </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperationsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_578665_570414_1_1"> Net Cash Provided By Used In Operating Activities Continuing Operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl" xml:lang="en-US" id="id_578665_570414_6_1"> Net cash provided by operating activities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_573931_1_1"> Net Cash Provided By Used In Operating Activities Continuing Operations [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl" xml:lang="en-US" id="id_578665_573931_2_1"> OPERATING ACTIVITIES </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperationsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_578665_573591_1_1"> Net Income Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_578665_573591_2_1"> Net (loss) income attributable to IDT Corporation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetIncomeLoss_lbl" xml:lang="en-US" id="id_578665_573591_6_1"> Net income </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_577572_1_1"> Net Income Loss Attributable To Noncontrolling Interest </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_577572_8_1"> Net (income) loss attributable to noncontrolling interests </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:to="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_NetTwoPhoneMember" xlink:label="idt_NetTwoPhoneMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_NetTwoPhoneMember_lbl" xml:lang="en-US" id="id_578665_827018_3_1"> Net Two Phone [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_NetTwoPhoneMember_lbl" xml:lang="en-US" id="id_578665_827018_1_1"> Net Two Phone [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_NetTwoPhoneMember_lbl" xml:lang="en-US" id="id_578665_827018_2_1"> Net Two Phone [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_NetTwoPhoneMember" xlink:to="idt_NetTwoPhoneMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_NonCompeteAgreementMember" xlink:label="idt_NonCompeteAgreementMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_NonCompeteAgreementMember_lbl" xml:lang="en-US" id="id_578665_691461_3_1"> Non Compete Agreement [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_NonCompeteAgreementMember_lbl" xml:lang="en-US" id="id_578665_691461_1_1"> Non Compete Agreement [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_NonCompeteAgreementMember_lbl" xml:lang="en-US" id="id_578665_691461_2_1"> Non Compete Agreement [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_NonCompeteAgreementMember" xlink:to="idt_NonCompeteAgreementMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="us-gaap_NoncontrollingInterestMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NoncontrollingInterestMember_lbl" xml:lang="en-US" id="id_578665_573809_1_1"> Noncontrolling Interest [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NoncontrollingInterestMember_lbl" xml:lang="en-US" id="id_578665_573809_2_1"> Noncontrolling Interests [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoncontrollingInterestMember" xlink:to="us-gaap_NoncontrollingInterestMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="us-gaap_NonoperatingIncomeExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xml:lang="en-US" id="id_578665_573615_1_1"> Nonoperating Income Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xml:lang="en-US" id="id_578665_573615_2_1"> Other (expense) income, net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xml:lang="en-US" id="id_578665_573615_6_1"> TOTAL </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonoperatingIncomeExpense" xlink:to="us-gaap_NonoperatingIncomeExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_NonVestedRestrictedStockMember" xlink:label="idt_NonVestedRestrictedStockMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_NonVestedRestrictedStockMember_lbl" xml:lang="en-US" id="id_578665_591208_3_1"> Non Vested Restricted Stock [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_NonVestedRestrictedStockMember_lbl" xml:lang="en-US" id="id_578665_591208_1_1"> Non Vested Restricted Stock [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_NonVestedRestrictedStockMember_lbl" xml:lang="en-US" id="id_578665_591208_2_1"> Non Vested Restricted Stock [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_NonVestedRestrictedStockMember" xlink:to="idt_NonVestedRestrictedStockMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_NotesDueJuneTwoThousandTwelveMember" xlink:label="idt_NotesDueJuneTwoThousandTwelveMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_NotesDueJuneTwoThousandTwelveMember_lbl" xml:lang="en-US" id="id_578665_742006_3_1"> Notes Due June Two Thousand Twelve [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_NotesDueJuneTwoThousandTwelveMember_lbl" xml:lang="en-US" id="id_578665_742006_1_1"> Notes Due June Two Thousand Twelve [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_NotesDueJuneTwoThousandTwelveMember_lbl" xml:lang="en-US" id="id_578665_742006_2_1"> Notes Due June 2012 [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_NotesDueJuneTwoThousandTwelveMember" xlink:to="idt_NotesDueJuneTwoThousandTwelveMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NotesPayableCurrent" xlink:label="us-gaap_NotesPayableCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NotesPayableCurrent_lbl" xml:lang="en-US" id="id_578665_566498_1_1"> Notes Payable Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NotesPayableCurrent_lbl" xml:lang="en-US" id="id_578665_566498_2_1"> Notes payable-current portion </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesPayableCurrent" xlink:to="us-gaap_NotesPayableCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_NumberOfDilutiveSecuritiesStock" xlink:label="idt_NumberOfDilutiveSecuritiesStock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_NumberOfDilutiveSecuritiesStock_lbl" xml:lang="en-US" id="id_578665_652946_3_1"> Number Of Dilutive Securities Stock </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_NumberOfDilutiveSecuritiesStock_lbl" xml:lang="en-US" id="id_578665_652946_1_1"> Number Of Dilutive Securities Stock </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_NumberOfDilutiveSecuritiesStock_lbl" xml:lang="en-US" id="id_578665_652946_2_1"> Non-vested restricted common stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_NumberOfDilutiveSecuritiesStock" xlink:to="idt_NumberOfDilutiveSecuritiesStock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="us-gaap_NumberOfReportableSegments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xml:lang="en-US" id="id_578665_567855_1_1"> Number Of Reportable Segments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xml:lang="en-US" id="id_578665_567855_2_1"> Number of reportable segments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfReportableSegments" xlink:to="us-gaap_NumberOfReportableSegments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_NumberOfWirelessSpectrumLicensesSold" xlink:label="idt_NumberOfWirelessSpectrumLicensesSold"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_NumberOfWirelessSpectrumLicensesSold_lbl" xml:lang="en-US" id="id_578665_815486_3_1"> Number Of Wireless Spectrum Licenses Sold </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_NumberOfWirelessSpectrumLicensesSold_lbl" xml:lang="en-US" id="id_578665_815486_1_1"> Number Of Wireless Spectrum Licenses Sold </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_NumberOfWirelessSpectrumLicensesSold_lbl" xml:lang="en-US" id="id_578665_815486_2_1"> Number of license </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_NumberOfWirelessSpectrumLicensesSold" xlink:to="idt_NumberOfWirelessSpectrumLicensesSold_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingExpenses" xlink:label="us-gaap_OperatingExpenses"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingExpenses_lbl" xml:lang="en-US" id="id_578665_576522_1_1"> Operating Expenses </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OperatingExpenses_lbl" xml:lang="en-US" id="id_578665_576522_6_1"> TOTAL OPERATING EXPENSES </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_OperatingExpenses_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="us-gaap_OperatingExpensesAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xml:lang="en-US" id="id_578665_571498_1_1"> Operating Expenses [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xml:lang="en-US" id="id_578665_571498_2_1"> OPERATING EXPENSES: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_OperatingExpensesAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="us-gaap_OperatingIncomeLoss"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US" id="id_578665_571917_1_1"> Operating Income Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US" id="id_578665_571917_2_1"> (Loss) income from operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US" id="id_578665_571917_6_1"> (Loss) income from operations </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US" id="id_578665_571917_12_1"> Income (loss) from operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_578665_579082_1_1"> Operating Leases Future Minimum Payments Due </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl" xml:lang="en-US" id="id_578665_579082_6_1"> Operating Leases - Total payments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_578665_577492_1_1"> Operating Leases Future Minimum Payments Due Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl" xml:lang="en-US" id="id_578665_577492_2_1"> Operating Leases - 2013 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_578665_570998_1_1"> Operating Leases Future Minimum Payments Due In Five Years </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl" xml:lang="en-US" id="id_578665_570998_2_1"> Operating Leases - 2017 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_578665_582273_1_1"> Operating Leases Future Minimum Payments Due In Four Years </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl" xml:lang="en-US" id="id_578665_582273_2_1"> Operating Leases - 2016 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_578665_574565_1_1"> Operating Leases Future Minimum Payments Due In Three Years </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl" xml:lang="en-US" id="id_578665_574565_2_1"> Operating Leases - 2015 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_578665_576204_1_1"> Operating Leases Future Minimum Payments Due In Two Years </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl" xml:lang="en-US" id="id_578665_576204_2_1"> Operating Leases - 2014 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_578665_567978_1_1"> Operating Leases Future Minimum Payments Due Thereafter </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl" xml:lang="en-US" id="id_578665_567978_2_1"> Operating Leases - Thereafter </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:to="us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock_lbl" xml:lang="en-US" id="id_578665_569982_1_1"> Organization Consolidation And Presentation Of Financial Statements Disclosure And Significant Accounting Policies [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock_lbl" xml:lang="en-US" id="id_578665_569982_2_1"> Description of Business and Summary of Significant Accounting Policies </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock" xlink:to="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureAndSignificantAccountingPoliciesTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsCurrent" xlink:label="us-gaap_OtherAssetsCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xml:lang="en-US" id="id_578665_566436_1_1"> Other Assets Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xml:lang="en-US" id="id_578665_566436_2_1"> Other current assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsCurrent" xlink:to="us-gaap_OtherAssetsCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsMember" xlink:label="us-gaap_OtherAssetsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAssetsMember_lbl" xml:lang="en-US" id="id_578665_570709_1_1"> Other Assets [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAssetsMember_lbl" xml:lang="en-US" id="id_578665_570709_2_1"> Other Assets [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsMember" xlink:to="us-gaap_OtherAssetsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="us-gaap_OtherAssetsNoncurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xml:lang="en-US" id="id_578665_572094_1_1"> Other Assets Noncurrent </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xml:lang="en-US" id="id_578665_572094_2_1"> Other assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsNoncurrent" xlink:to="us-gaap_OtherAssetsNoncurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_lbl" xml:lang="en-US" id="id_578665_572787_1_1"> Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_lbl" xml:lang="en-US" id="id_578665_572787_2_1"> Foreign currency translation adjustments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xml:lang="en-US" id="id_578665_572730_1_1"> Other Comprehensive Income Loss Net Of Tax </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xml:lang="en-US" id="id_578665_572730_2_1"> Other comprehensive income (loss) </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xml:lang="en-US" id="id_578665_572730_6_1"> Other comprehensive (loss) income </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl" xml:lang="en-US" id="id_578665_572730_12_1"> Other comprehensive income (loss) attributable to IDT Corporation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTax_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_lbl" xml:lang="en-US" id="id_578665_570324_1_1"> Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_lbl" xml:lang="en-US" id="id_578665_570324_2_1"> Other comprehensive (loss) income: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:to="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:label="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_lbl" xml:lang="en-US" id="id_578665_577240_1_1"> Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_lbl" xml:lang="en-US" id="id_578665_577240_2_1"> Change in unrealized gain (loss) on available-for-sale securities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax" xlink:to="us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OtherExpenseIncomeNetMember" xlink:label="idt_OtherExpenseIncomeNetMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OtherExpenseIncomeNetMember_lbl" xml:lang="en-US" id="id_578665_659449_3_1"> Other Expense Income Net [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OtherExpenseIncomeNetMember_lbl" xml:lang="en-US" id="id_578665_659449_1_1"> Other Expense Income Net [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OtherExpenseIncomeNetMember_lbl" xml:lang="en-US" id="id_578665_659449_2_1"> Other (Expense) Income, Net [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OtherExpenseIncomeNetMember" xlink:to="idt_OtherExpenseIncomeNetMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock" xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_574915_1_1"> Other Income And Other Expense Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_574915_2_1"> Other (Expense) Income, Net </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock" xlink:to="us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OtherIncomeExpenseLineItems" xlink:label="idt_OtherIncomeExpenseLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OtherIncomeExpenseLineItems_lbl" xml:lang="en-US" id="id_578665_648692_3_1"> Other Income Expense [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OtherIncomeExpenseLineItems_lbl" xml:lang="en-US" id="id_578665_648692_1_1"> Other Income Expense [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OtherIncomeExpenseLineItems_lbl" xml:lang="en-US" id="id_578665_648692_2_1"> Other Income Expense [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OtherIncomeExpenseLineItems" xlink:to="idt_OtherIncomeExpenseLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OtherIncomeExpenseTable" xlink:label="idt_OtherIncomeExpenseTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OtherIncomeExpenseTable_lbl" xml:lang="en-US" id="id_578665_650629_3_1"> Other Income Expense [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OtherIncomeExpenseTable_lbl" xml:lang="en-US" id="id_578665_650629_1_1"> Other Income Expense [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OtherIncomeExpenseTable_lbl" xml:lang="en-US" id="id_578665_650629_2_1"> Other Income Expense [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OtherIncomeExpenseTable" xlink:to="idt_OtherIncomeExpenseTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="us-gaap_OtherLiabilitiesCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xml:lang="en-US" id="id_578665_573888_1_1"> Other Liabilities Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xml:lang="en-US" id="id_578665_573888_2_1"> Other current liabilities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesCurrent" xlink:to="us-gaap_OtherLiabilitiesCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="us-gaap_OtherLiabilitiesNoncurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xml:lang="en-US" id="id_578665_582001_1_1"> Other Liabilities Noncurrent </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xml:lang="en-US" id="id_578665_582001_2_1"> Other liabilities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesNoncurrent" xlink:to="us-gaap_OtherLiabilitiesNoncurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherMinorityInterests" xlink:label="us-gaap_OtherMinorityInterests"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherMinorityInterests_lbl" xml:lang="en-US" id="id_578665_566911_1_1"> Other Minority Interests </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherMinorityInterests_lbl" xml:lang="en-US" id="id_578665_566911_2_1"> Noncontrolling interests </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherMinorityInterests" xlink:to="us-gaap_OtherMinorityInterests_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OtherNoncontrollingInterestIncrease" xlink:label="idt_OtherNoncontrollingInterestIncrease"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OtherNoncontrollingInterestIncrease_lbl" xml:lang="en-US" id="id_578665_815167_3_1"> Other Noncontrolling Interest Increase </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OtherNoncontrollingInterestIncrease_lbl" xml:lang="en-US" id="id_578665_815167_1_1"> Other Noncontrolling Interest Increase </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OtherNoncontrollingInterestIncrease_lbl" xml:lang="en-US" id="id_578665_815167_2_1"> Other </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OtherNoncontrollingInterestIncrease" xlink:to="idt_OtherNoncontrollingInterestIncrease_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="us-gaap_OtherNonoperatingIncomeExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xml:lang="en-US" id="id_578665_565345_1_1"> Other Nonoperating Income Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xml:lang="en-US" id="id_578665_565345_2_1"> Other </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpense" xlink:to="us-gaap_OtherNonoperatingIncomeExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OtherOperatingGainsLossesOtherLoss" xlink:label="idt_OtherOperatingGainsLossesOtherLoss"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OtherOperatingGainsLossesOtherLoss_lbl" xml:lang="en-US" id="id_578665_815485_3_1"> Other Operating Gains Losses Other Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OtherOperatingGainsLossesOtherLoss_lbl" xml:lang="en-US" id="id_578665_815485_1_1"> Other Operating Gains Losses Other Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OtherOperatingGainsLossesOtherLoss_lbl" xml:lang="en-US" id="id_578665_815485_2_1"> Other loss </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OtherOperatingGainsLossesOtherLoss" xlink:to="idt_OtherOperatingGainsLossesOtherLoss_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OtherOperatingGainsLossNetTextBlock" xlink:label="idt_OtherOperatingGainsLossNetTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OtherOperatingGainsLossNetTextBlock_lbl" xml:lang="en-US" id="id_578665_787498_3_1"> Other Operating Gains (Loss), Net. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OtherOperatingGainsLossNetTextBlock_lbl" xml:lang="en-US" id="id_578665_787498_1_1"> Other Operating Gains Loss Net [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OtherOperatingGainsLossNetTextBlock_lbl" xml:lang="en-US" id="id_578665_787498_2_1"> Other Operating (Losses) Gains, Net </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OtherOperatingGainsLossNetTextBlock" xlink:to="idt_OtherOperatingGainsLossNetTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OtherOperatingLossGains" xlink:label="idt_OtherOperatingLossGains"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OtherOperatingLossGains_lbl" xml:lang="en-US" id="id_578665_787499_3_1"> Other aggregate amounts of gains or losses resulting from operating activities not otherwise defined. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OtherOperatingLossGains_lbl" xml:lang="en-US" id="id_578665_787499_1_1"> Other Operating Loss Gains </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OtherOperatingLossGains_lbl" xml:lang="en-US" id="id_578665_787499_2_1"> Other operating (losses) gains, net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="idt_OtherOperatingLossGains_lbl" xml:lang="en-US" id="id_578665_787499_6_1"> TOTAL </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="idt_OtherOperatingLossGains_lbl" xml:lang="en-US" id="id_578665_787499_12_1"> Other operating gains (loss) </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OtherOperatingLossGains" xlink:to="idt_OtherOperatingLossGains_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OtherOperatingLossIncomeNetLineItems" xlink:label="idt_OtherOperatingLossIncomeNetLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OtherOperatingLossIncomeNetLineItems_lbl" xml:lang="en-US" id="id_578665_662191_3_1"> Other Operating Loss Income Net [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OtherOperatingLossIncomeNetLineItems_lbl" xml:lang="en-US" id="id_578665_662191_1_1"> Other Operating Loss Income Net [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OtherOperatingLossIncomeNetLineItems_lbl" xml:lang="en-US" id="id_578665_662191_2_1"> Other Operating Loss Income Net [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OtherOperatingLossIncomeNetLineItems" xlink:to="idt_OtherOperatingLossIncomeNetLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OtherOperatingLossIncomeNetTable" xlink:label="idt_OtherOperatingLossIncomeNetTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OtherOperatingLossIncomeNetTable_lbl" xml:lang="en-US" id="id_578665_662230_3_1"> Other Operating Loss Income Net [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OtherOperatingLossIncomeNetTable_lbl" xml:lang="en-US" id="id_578665_662230_1_1"> Other Operating Loss Income Net [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OtherOperatingLossIncomeNetTable_lbl" xml:lang="en-US" id="id_578665_662230_2_1"> Other Operating Loss Income Net [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OtherOperatingLossIncomeNetTable" xlink:to="idt_OtherOperatingLossIncomeNetTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OtherServicesMember" xlink:label="idt_OtherServicesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OtherServicesMember_lbl" xml:lang="en-US" id="id_578665_591124_3_1"> Other Services [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OtherServicesMember_lbl" xml:lang="en-US" id="id_578665_591124_1_1"> Other Services [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OtherServicesMember_lbl" xml:lang="en-US" id="id_578665_591124_2_1"> Other Services [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OtherServicesMember" xlink:to="idt_OtherServicesMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OthersMember" xlink:label="idt_OthersMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OthersMember_lbl" xml:lang="en-US" id="id_578665_659393_3_1"> Others [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OthersMember_lbl" xml:lang="en-US" id="id_578665_659393_1_1"> Others [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OthersMember_lbl" xml:lang="en-US" id="id_578665_659393_2_1"> Others [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OthersMember" xlink:to="idt_OthersMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_OwnershipInterestPercentage" xlink:label="idt_OwnershipInterestPercentage"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_OwnershipInterestPercentage_lbl" xml:lang="en-US" id="id_578665_593974_3_1"> Ownership Interest Percentage </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_OwnershipInterestPercentage_lbl" xml:lang="en-US" id="id_578665_593974_1_1"> Ownership Interest Percentage </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_OwnershipInterestPercentage_lbl" xml:lang="en-US" id="id_578665_593974_2_1"> Ownership percentage at the time of spin-off </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_OwnershipInterestPercentage" xlink:to="idt_OwnershipInterestPercentage_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PatentLitigationExpense" xlink:label="idt_PatentLitigationExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PatentLitigationExpense_lbl" xml:lang="en-US" id="id_578665_727432_3_1"> Patent Litigation Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PatentLitigationExpense_lbl" xml:lang="en-US" id="id_578665_727432_1_1"> Patent Litigation Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="idt_PatentLitigationExpense_lbl" xml:lang="en-US" id="id_578665_727432_32_1"> Patent infringement loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PatentLitigationExpense_lbl" xml:lang="en-US" id="id_578665_727432_2_1"> Litigation expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="idt_PatentLitigationExpense_lbl" xml:lang="en-US" id="id_578665_727432_12_1"> Patent expense </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_PatentLitigationExpense_lbl" xml:lang="en-US" id="id_578665_727432_8_1"> Telecom Platform Services-loss from alleged patent infringement </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PatentLitigationExpense" xlink:to="idt_PatentLitigationExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PaymentForSettlementOfLitigation" xlink:label="idt_PaymentForSettlementOfLitigation"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PaymentForSettlementOfLitigation_lbl" xml:lang="en-US" id="id_578665_682986_3_1"> Payment For Settlement Of Litigation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PaymentForSettlementOfLitigation_lbl" xml:lang="en-US" id="id_578665_682986_1_1"> Payment For Settlement Of Litigation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PaymentForSettlementOfLitigation_lbl" xml:lang="en-US" id="id_578665_682986_2_1"> Payment for settlement of disputes </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PaymentForSettlementOfLitigation" xlink:to="idt_PaymentForSettlementOfLitigation_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xml:lang="en-US" id="id_578665_574528_1_1"> Payments For Repurchase Of Common Stock </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl" xml:lang="en-US" id="id_578665_574528_8_1"> Repurchases of common stock and Class B common stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForRepurchaseOfCommonStock" xlink:to="us-gaap_PaymentsForRepurchaseOfCommonStock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsOfCapitalDistribution" xlink:label="us-gaap_PaymentsOfCapitalDistribution"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsOfCapitalDistribution_lbl" xml:lang="en-US" id="id_578665_568110_1_1"> Payments Of Capital Distribution </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsOfCapitalDistribution_lbl" xml:lang="en-US" id="id_578665_568110_8_1"> Distributions to noncontrolling interests </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfCapitalDistribution" xlink:to="us-gaap_PaymentsOfCapitalDistribution_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="us-gaap_PaymentsOfDividendsCommonStock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_lbl" xml:lang="en-US" id="id_578665_579753_1_1"> Payments Of Dividends Common Stock </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsOfDividendsCommonStock_lbl" xml:lang="en-US" id="id_578665_579753_8_1"> Dividends paid </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDividendsCommonStock" xlink:to="us-gaap_PaymentsOfDividendsCommonStock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="us-gaap_PaymentsToAcquireInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquireInvestments_lbl" xml:lang="en-US" id="id_578665_570192_1_1"> Payments To Acquire Investments </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsToAcquireInvestments_lbl" xml:lang="en-US" id="id_578665_570192_8_1"> Increase in investments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireInvestments" xlink:to="us-gaap_PaymentsToAcquireInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireOtherInvestments" xlink:label="us-gaap_PaymentsToAcquireOtherInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquireOtherInvestments_lbl" xml:lang="en-US" id="id_578665_580035_1_1"> Payments To Acquire Other Investments </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsToAcquireOtherInvestments_lbl" xml:lang="en-US" id="id_578665_580035_8_1"> Purchases of certificates of deposit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireOtherInvestments" xlink:to="us-gaap_PaymentsToAcquireOtherInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_578215_1_1"> Payments To Acquire Property Plant And Equipment </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_578215_8_1"> Capital expenditures </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PercentageOfConsolidatedRevenuesNotExceededByAnySingleCustomer" xlink:label="idt_PercentageOfConsolidatedRevenuesNotExceededByAnySingleCustomer"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PercentageOfConsolidatedRevenuesNotExceededByAnySingleCustomer_lbl" xml:lang="en-US" id="id_578665_743335_3_1"> Percentage Of Consolidated Revenues Not Exceeded By Any Single Customer </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PercentageOfConsolidatedRevenuesNotExceededByAnySingleCustomer_lbl" xml:lang="en-US" id="id_578665_743335_1_1"> Percentage Of Consolidated Revenues Not Exceeded By Any Single Customer </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PercentageOfConsolidatedRevenuesNotExceededByAnySingleCustomer_lbl" xml:lang="en-US" id="id_578665_743335_2_1"> Percentage of consolidated revenues not exceeded by one single customer </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PercentageOfConsolidatedRevenuesNotExceededByAnySingleCustomer" xlink:to="idt_PercentageOfConsolidatedRevenuesNotExceededByAnySingleCustomer_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PercentageOfEquityInterestSold" xlink:label="idt_PercentageOfEquityInterestSold"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PercentageOfEquityInterestSold_lbl" xml:lang="en-US" id="id_578665_669711_3_1"> Percentage Of Equity Interest Sold </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PercentageOfEquityInterestSold_lbl" xml:lang="en-US" id="id_578665_669711_1_1"> Percentage Of Equity Interest Sold </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PercentageOfEquityInterestSold_lbl" xml:lang="en-US" id="id_578665_669711_2_1"> Percentage of equity interest sold by subsidiary </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PercentageOfEquityInterestSold" xlink:to="idt_PercentageOfEquityInterestSold_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PercentageOfEquityInterestSold2" xlink:label="idt_PercentageOfEquityInterestSold2"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PercentageOfEquityInterestSold2_lbl" xml:lang="en-US" id="id_578665_823539_3_1"> Percentage of Equity Interest Sold 2 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PercentageOfEquityInterestSold2_lbl" xml:lang="en-US" id="id_578665_823539_1_1"> Percentage Of Equity Interest Sold 2 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PercentageOfEquityInterestSold2_lbl" xml:lang="en-US" id="id_578665_823539_2_1"> Percentage of equity interest sold for promissory note </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PercentageOfEquityInterestSold2" xlink:to="idt_PercentageOfEquityInterestSold2_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PercentageOfOwnershipInterestsAcquired" xlink:label="idt_PercentageOfOwnershipInterestsAcquired"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PercentageOfOwnershipInterestsAcquired_lbl" xml:lang="en-US" id="id_578665_621530_3_1"> Percentage Of Ownership Interests Acquired </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PercentageOfOwnershipInterestsAcquired_lbl" xml:lang="en-US" id="id_578665_621530_1_1"> Percentage Of Ownership Interests Acquired </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PercentageOfOwnershipInterestsAcquired_lbl" xml:lang="en-US" id="id_578665_621530_2_1"> Percentage of interest acquired </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PercentageOfOwnershipInterestsAcquired" xlink:to="idt_PercentageOfOwnershipInterestsAcquired_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PercentageOfSubsidiaryEquityGrantedToEmployees" xlink:label="idt_PercentageOfSubsidiaryEquityGrantedToEmployees"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PercentageOfSubsidiaryEquityGrantedToEmployees_lbl" xml:lang="en-US" id="id_578665_815279_3_1"> Percentage Of Subsidiary Equity Granted To employees </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PercentageOfSubsidiaryEquityGrantedToEmployees_lbl" xml:lang="en-US" id="id_578665_815279_1_1"> Percentage Of Subsidiary Equity Granted To Employees </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PercentageOfSubsidiaryEquityGrantedToEmployees_lbl" xml:lang="en-US" id="id_578665_815279_2_1"> Percentage of granted shares of common stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PercentageOfSubsidiaryEquityGrantedToEmployees" xlink:to="idt_PercentageOfSubsidiaryEquityGrantedToEmployees_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PercentageOfSubsidiaryEquityStockOptionGrantedToSubsidiaryOfficer" xlink:label="idt_PercentageOfSubsidiaryEquityStockOptionGrantedToSubsidiaryOfficer"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PercentageOfSubsidiaryEquityStockOptionGrantedToSubsidiaryOfficer_lbl" xml:lang="en-US" id="id_578665_815289_3_1"> Percentage Of Subsidiary Equity Stock Option Granted To Subsidiary Officer </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PercentageOfSubsidiaryEquityStockOptionGrantedToSubsidiaryOfficer_lbl" xml:lang="en-US" id="id_578665_815289_1_1"> Percentage Of Subsidiary Equity Stock Option Granted To Subsidiary Officer </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PercentageOfSubsidiaryEquityStockOptionGrantedToSubsidiaryOfficer_lbl" xml:lang="en-US" id="id_578665_815289_2_1"> Option to purchase shares in outstanding equity percentage </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PercentageOfSubsidiaryEquityStockOptionGrantedToSubsidiaryOfficer" xlink:to="idt_PercentageOfSubsidiaryEquityStockOptionGrantedToSubsidiaryOfficer_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PercentOfSharesDisposedof" xlink:label="idt_PercentOfSharesDisposedof"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PercentOfSharesDisposedof_lbl" xml:lang="en-US" id="id_578665_817465_3_1"> Percent of Shares Disposed-of </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PercentOfSharesDisposedof_lbl" xml:lang="en-US" id="id_578665_817465_1_1"> Percent Of Shares Disposedof </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PercentOfSharesDisposedof_lbl" xml:lang="en-US" id="id_578665_817465_2_1"> Disposition of issued and outstanding shares </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PercentOfSharesDisposedof" xlink:to="idt_PercentOfSharesDisposedof_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_PhoneFaxNumberTypeDomain" xlink:label="dei_PhoneFaxNumberTypeDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_PhoneFaxNumberTypeDomain_lbl" xml:lang="en-US" id="id_578665_565120_1_1"> Phone Fax Number Type [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_PhoneFaxNumberTypeDomain_lbl" xml:lang="en-US" id="id_578665_565120_2_1"> Phone Fax Number Type [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PhoneFaxNumberTypeDomain" xlink:to="dei_PhoneFaxNumberTypeDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PiscatawayMember" xlink:label="idt_PiscatawayMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PiscatawayMember_lbl" xml:lang="en-US" id="id_578665_807083_3_1"> Piscataway [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PiscatawayMember_lbl" xml:lang="en-US" id="id_578665_807083_1_1"> Piscataway [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PiscatawayMember_lbl" xml:lang="en-US" id="id_578665_807083_2_1"> Piscataway [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PiscatawayMember" xlink:to="idt_PiscatawayMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PortionOfProceedsUsedToRepayMortgageLoan" xlink:label="idt_PortionOfProceedsUsedToRepayMortgageLoan"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PortionOfProceedsUsedToRepayMortgageLoan_lbl" xml:lang="en-US" id="id_578665_815022_3_1"> Portion of Proceeds Used to Repay Mortgage Loan </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PortionOfProceedsUsedToRepayMortgageLoan_lbl" xml:lang="en-US" id="id_578665_815022_1_1"> Portion Of Proceeds Used To Repay Mortgage Loan </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PortionOfProceedsUsedToRepayMortgageLoan_lbl" xml:lang="en-US" id="id_578665_815022_2_1"> Mortgage payable secured by property </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PortionOfProceedsUsedToRepayMortgageLoan" xlink:to="idt_PortionOfProceedsUsedToRepayMortgageLoan_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/country/2012/country-2012-01-31.xsd#country_PR" xlink:label="country_PR"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="country_PR_lbl" xml:lang="en-US" id="id_578665_565040_1_1"> P R </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="country_PR_lbl" xml:lang="en-US" id="id_578665_565040_2_1"> PUERTO RICO </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="country_PR" xlink:to="country_PR_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_578665_576457_1_1"> Preferred Stock Par Or Stated Value Per Share </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xml:lang="en-US" id="id_578665_576457_2_1"> Preferred stock, par value </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="us-gaap_PreferredStockParOrStatedValuePerShare_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="us-gaap_PreferredStockSharesAuthorized"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xml:lang="en-US" id="id_578665_567391_1_1"> Preferred Stock Shares Authorized </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xml:lang="en-US" id="id_578665_567391_2_1"> Preferred stock, Authorized shares </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesAuthorized" xlink:to="us-gaap_PreferredStockSharesAuthorized_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="us-gaap_PreferredStockSharesIssued"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xml:lang="en-US" id="id_578665_577047_1_1"> Preferred Stock Shares Issued </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xml:lang="en-US" id="id_578665_577047_2_1"> Preferred stock, Shares issued </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesIssued" xlink:to="us-gaap_PreferredStockSharesIssued_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="us-gaap_PreferredStockValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockValue_lbl" xml:lang="en-US" id="id_578665_577054_1_1"> Preferred Stock Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockValue_lbl" xml:lang="en-US" id="id_578665_577054_2_1"> Preferred stock, $.01 par value; authorized shares-10,000; no shares issued </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockValue" xlink:to="us-gaap_PreferredStockValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="us-gaap_PrepaidExpenseCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xml:lang="en-US" id="id_578665_572596_1_1"> Prepaid Expense Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xml:lang="en-US" id="id_578665_572596_2_1"> Prepaid expenses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidExpenseCurrent" xlink:to="us-gaap_PrepaidExpenseCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PrimeRateBasisMember" xlink:label="idt_PrimeRateBasisMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PrimeRateBasisMember_lbl" xml:lang="en-US" id="id_578665_639001_3_1"> Prime Rate Basis [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PrimeRateBasisMember_lbl" xml:lang="en-US" id="id_578665_639001_1_1"> Prime Rate Basis [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PrimeRateBasisMember_lbl" xml:lang="en-US" id="id_578665_639001_2_1"> Prime Rate Basis [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PrimeRateBasisMember" xlink:to="idt_PrimeRateBasisMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PriorPeriodReclassificationAdjustment" xlink:label="us-gaap_PriorPeriodReclassificationAdjustment"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PriorPeriodReclassificationAdjustment_lbl" xml:lang="en-US" id="id_578665_567600_1_1"> Prior Period Reclassification Adjustment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PriorPeriodReclassificationAdjustment_lbl" xml:lang="en-US" id="id_578665_567600_2_1"> Reclassified amount </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PriorPeriodReclassificationAdjustment" xlink:to="us-gaap_PriorPeriodReclassificationAdjustment_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ProceedsFromInsurancePolicies" xlink:label="idt_ProceedsFromInsurancePolicies"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ProceedsFromInsurancePolicies_lbl" xml:lang="en-US" id="id_578665_742787_3_1"> Proceeds From Insurance Policies </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ProceedsFromInsurancePolicies_lbl" xml:lang="en-US" id="id_578665_742787_1_1"> Proceeds From Insurance Policies </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ProceedsFromInsurancePolicies_lbl" xml:lang="en-US" id="id_578665_742787_2_1"> Proceeds from insurance </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ProceedsFromInsurancePolicies" xlink:to="idt_ProceedsFromInsurancePolicies_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ProceedsFromInsuranceSettlement" xlink:label="idt_ProceedsFromInsuranceSettlement"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ProceedsFromInsuranceSettlement_lbl" xml:lang="en-US" id="id_578665_742788_3_1"> Proceeds From Insurance Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ProceedsFromInsuranceSettlement_lbl" xml:lang="en-US" id="id_578665_742788_1_1"> Proceeds From Insurance Settlement </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ProceedsFromInsuranceSettlement_lbl" xml:lang="en-US" id="id_578665_742788_2_1"> Proceeds on insurance related to water damages </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ProceedsFromInsuranceSettlement" xlink:to="idt_ProceedsFromInsuranceSettlement_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromInsuranceSettlementInvestingActivities" xlink:label="us-gaap_ProceedsFromInsuranceSettlementInvestingActivities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_lbl" xml:lang="en-US" id="id_578665_573063_1_1"> Proceeds From Insurance Settlement Investing Activities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_lbl" xml:lang="en-US" id="id_578665_573063_2_1"> Proceeds from insurance </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromInsuranceSettlementInvestingActivities" xlink:to="us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromIssuanceOrSaleOfEquity" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xml:lang="en-US" id="id_578665_578760_1_1"> Proceeds From Issuance Or Sale Of Equity </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xml:lang="en-US" id="id_578665_578760_2_1"> Additional purchase of shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xml:lang="en-US" id="id_578665_578760_12_1"> Proceeds from sales of stock of subsidiary </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOrSaleOfEquity" xlink:to="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromLegalSettlements" xlink:label="us-gaap_ProceedsFromLegalSettlements"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromLegalSettlements_lbl" xml:lang="en-US" id="id_578665_570570_1_1"> Proceeds From Legal Settlements </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromLegalSettlements_lbl" xml:lang="en-US" id="id_578665_570570_2_1"> Cash received from defendants </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromLegalSettlements" xlink:to="us-gaap_ProceedsFromLegalSettlements_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ProceedsFromRedemptionOfAuctionRateSecurities" xlink:label="idt_ProceedsFromRedemptionOfAuctionRateSecurities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ProceedsFromRedemptionOfAuctionRateSecurities_lbl" xml:lang="en-US" id="id_578665_593289_3_1"> Proceeds From Redemption Of Auction Rate Securities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ProceedsFromRedemptionOfAuctionRateSecurities_lbl" xml:lang="en-US" id="id_578665_593289_1_1"> Proceeds From Redemption Of Auction Rate Securities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ProceedsFromRedemptionOfAuctionRateSecurities_lbl" xml:lang="en-US" id="id_578665_593289_2_1"> Cash proceeds from the exchange of auction rate securities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ProceedsFromRedemptionOfAuctionRateSecurities" xlink:to="idt_ProceedsFromRedemptionOfAuctionRateSecurities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl" xml:lang="en-US" id="id_578665_580117_1_1"> Proceeds From Sale And Maturity Of Marketable Securities </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl" xml:lang="en-US" id="id_578665_580117_2_1"> Proceeds from marketable securities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:to="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments_lbl" xml:lang="en-US" id="id_578665_577764_1_1"> Proceeds From Sale And Maturity Of Other Investments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments_lbl" xml:lang="en-US" id="id_578665_577764_2_1"> Proceeds from maturities of certificates of deposit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments" xlink:to="us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:label="us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_lbl" xml:lang="en-US" id="id_578665_573160_1_1"> Proceeds From Sale Maturity And Collections Of Investments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_lbl" xml:lang="en-US" id="id_578665_573160_2_1"> Proceeds from sales and redemptions of investments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:to="us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ProceedsFromSaleOfBuildingAfterPaymentOfMortgageAndTransactionExpenses" xlink:label="idt_ProceedsFromSaleOfBuildingAfterPaymentOfMortgageAndTransactionExpenses"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ProceedsFromSaleOfBuildingAfterPaymentOfMortgageAndTransactionExpenses_lbl" xml:lang="en-US" id="id_578665_823447_3_1"> Proceeds From Sale Of Building After Payment Of Mortgage And Transaction Expenses </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ProceedsFromSaleOfBuildingAfterPaymentOfMortgageAndTransactionExpenses_lbl" xml:lang="en-US" id="id_578665_823447_1_1"> Proceeds From Sale Of Building After Payment Of Mortgage And Transaction Expenses </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ProceedsFromSaleOfBuildingAfterPaymentOfMortgageAndTransactionExpenses_lbl" xml:lang="en-US" id="id_578665_823447_2_1"> Transaction expenses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ProceedsFromSaleOfBuildingAfterPaymentOfMortgageAndTransactionExpenses" xlink:to="idt_ProceedsFromSaleOfBuildingAfterPaymentOfMortgageAndTransactionExpenses_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfBuildings" xlink:label="us-gaap_ProceedsFromSaleOfBuildings"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleOfBuildings_lbl" xml:lang="en-US" id="id_578665_573287_1_1"> Proceeds From Sale Of Buildings </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:label="us-gaap_ProceedsFromSaleOfBuildings_lbl" xml:lang="en-US" id="id_578665_573287_32_1"> Sale of land and building </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleOfBuildings_lbl" xml:lang="en-US" id="id_578665_573287_2_1"> Cash proceeds from sale of underlying land </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProceedsFromSaleOfBuildings_lbl" xml:lang="en-US" id="id_578665_573287_12_1"> Proceeds from sales of buildings </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfBuildings" xlink:to="us-gaap_ProceedsFromSaleOfBuildings_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfIntangibleAssets" xlink:label="us-gaap_ProceedsFromSaleOfIntangibleAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleOfIntangibleAssets_lbl" xml:lang="en-US" id="id_578665_578361_1_1"> Proceeds From Sale Of Intangible Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleOfIntangibleAssets_lbl" xml:lang="en-US" id="id_578665_578361_2_1"> Cash in exchange of licenses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfIntangibleAssets" xlink:to="us-gaap_ProceedsFromSaleOfIntangibleAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfOtherAssets" xlink:label="us-gaap_ProceedsFromSaleOfOtherAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleOfOtherAssets_lbl" xml:lang="en-US" id="id_578665_579960_1_1"> Proceeds From Sale Of Other Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleOfOtherAssets_lbl" xml:lang="en-US" id="id_578665_579960_2_1"> Proceeds from sale of wireless spectrum </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfOtherAssets" xlink:to="us-gaap_ProceedsFromSaleOfOtherAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_581555_1_1"> Proceeds From Sale Of Property Plant And Equipment </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xml:lang="en-US" id="id_578665_581555_2_1"> Cash on sale of land and building </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="us-gaap_ProceedsFromStockOptionsExercised"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xml:lang="en-US" id="id_578665_566294_1_1"> Proceeds From Stock Options Exercised </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromStockOptionsExercised_lbl" xml:lang="en-US" id="id_578665_566294_2_1"> Proceeds from exercise of stock options </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromStockOptionsExercised" xlink:to="us-gaap_ProceedsFromStockOptionsExercised_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProfitLoss" xlink:label="us-gaap_ProfitLoss"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProfitLoss_lbl" xml:lang="en-US" id="id_578665_566773_1_1"> Profit Loss </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProfitLoss_lbl" xml:lang="en-US" id="id_578665_566773_2_1"> Net income </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_ProfitLoss_lbl" xml:lang="en-US" id="id_578665_566773_6_1"> NET INCOME </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProfitLoss_lbl" xml:lang="en-US" id="id_578665_566773_12_1"> Net income for the year ended July </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfitLoss" xlink:to="us-gaap_ProfitLoss_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xml:lang="en-US" id="id_578665_567990_1_1"> Property Plant And Equipment By Type [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xml:lang="en-US" id="id_578665_567990_2_1"> Property, Plant and Equipment, Type [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives" xlink:label="us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives_lbl" xml:lang="en-US" id="id_578665_571287_1_1"> Property Plant And Equipment Estimated Useful Lives </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives_lbl" xml:lang="en-US" id="id_578665_571287_2_1"> Estimated useful lives of Long-Lived assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives" xlink:to="us-gaap_PropertyPlantAndEquipmentEstimatedUsefulLives_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMaximum" xlink:label="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMaximum"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMaximum_lbl" xml:lang="en-US" id="id_578665_676921_3_1"> Property Plant And Equipment Estimated Useful Lives Maximum </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMaximum_lbl" xml:lang="en-US" id="id_578665_676921_1_1"> Property Plant And Equipment Estimated Useful Lives Maximum </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMaximum_lbl" xml:lang="en-US" id="id_578665_676921_2_1"> Estimated useful lives of Long-Lived assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMaximum" xlink:to="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMaximum_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMinimum" xlink:label="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMinimum"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMinimum_lbl" xml:lang="en-US" id="id_578665_663213_3_1"> Property Plant And Equipment Estimated Useful Lives Minimum </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMinimum_lbl" xml:lang="en-US" id="id_578665_663213_1_1"> Property Plant And Equipment Estimated Useful Lives Minimum </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMinimum_lbl" xml:lang="en-US" id="id_578665_663213_2_1"> Estimated useful lives of Long-Lived assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMinimum" xlink:to="idt_PropertyPlantAndEquipmentEstimatedUsefulLivesMinimum_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="us-gaap_PropertyPlantAndEquipmentGross"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xml:lang="en-US" id="id_578665_571941_1_1"> Property Plant And Equipment Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xml:lang="en-US" id="id_578665_571941_6_1"> Property, plant and equipment, gross </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentGross" xlink:to="us-gaap_PropertyPlantAndEquipmentGross_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US" id="id_578665_572317_1_1"> Property Plant And Equipment [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xml:lang="en-US" id="id_578665_572317_2_1"> Property, Plant and Equipment [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_578665_577181_1_1"> Property Plant And Equipment Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_578665_577181_2_1"> Property, plant and equipment, net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US" id="id_578665_577181_6_1"> Property, plant and equipment, net </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_PropertyPlantAndEquipmentTableTextBlock" xlink:label="idt_PropertyPlantAndEquipmentTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_PropertyPlantAndEquipmentTableTextBlock_lbl" xml:lang="en-US" id="id_578665_629917_3_1"> Property Plant And Equipment Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_PropertyPlantAndEquipmentTableTextBlock_lbl" xml:lang="en-US" id="id_578665_629917_1_1"> Property Plant And Equipment Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_PropertyPlantAndEquipmentTableTextBlock_lbl" xml:lang="en-US" id="id_578665_629917_2_1"> Schedule of Property, Plant and Equipment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_PropertyPlantAndEquipmentTableTextBlock" xlink:to="idt_PropertyPlantAndEquipmentTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xml:lang="en-US" id="id_578665_572469_1_1"> Property Plant And Equipment [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xml:lang="en-US" id="id_578665_572469_2_1"> Property, Plant and Equipment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xml:lang="en-US" id="id_578665_565566_1_1"> Property Plant And Equipment Type [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xml:lang="en-US" id="id_578665_565566_2_1"> Property, Plant and Equipment, Type [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="us-gaap_ProvisionForDoubtfulAccounts"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xml:lang="en-US" id="id_578665_570488_1_1"> Provision For Doubtful Accounts </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xml:lang="en-US" id="id_578665_570488_2_1"> Allowance for doubtful accounts, Additions charged to costs and expenses </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xml:lang="en-US" id="id_578665_570488_12_1"> Provision for doubtful accounts receivable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProvisionForDoubtfulAccounts" xlink:to="us-gaap_ProvisionForDoubtfulAccounts_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PurchaseObligation" xlink:label="us-gaap_PurchaseObligation"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PurchaseObligation_lbl" xml:lang="en-US" id="id_578665_568395_1_1"> Purchase Obligation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PurchaseObligation_lbl" xml:lang="en-US" id="id_578665_568395_2_1"> Purchase commitment of company </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PurchaseObligation" xlink:to="us-gaap_PurchaseObligation_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_QuarterlyFinancialDataLineItems" xlink:label="idt_QuarterlyFinancialDataLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_QuarterlyFinancialDataLineItems_lbl" xml:lang="en-US" id="id_578665_589124_3_1"> Quarterly Financial Data [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_QuarterlyFinancialDataLineItems_lbl" xml:lang="en-US" id="id_578665_589124_1_1"> Quarterly Financial Data [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_QuarterlyFinancialDataLineItems_lbl" xml:lang="en-US" id="id_578665_589124_2_1"> Quarterly Financial Data [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_QuarterlyFinancialDataLineItems" xlink:to="idt_QuarterlyFinancialDataLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_QuarterlyFinancialDataTable" xlink:label="idt_QuarterlyFinancialDataTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_QuarterlyFinancialDataTable_lbl" xml:lang="en-US" id="id_578665_591437_3_1"> Quarterly Financial Data [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_QuarterlyFinancialDataTable_lbl" xml:lang="en-US" id="id_578665_591437_1_1"> Quarterly Financial Data [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_QuarterlyFinancialDataTable_lbl" xml:lang="en-US" id="id_578665_591437_2_1"> Quarterly Financial Data [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_QuarterlyFinancialDataTable" xlink:to="idt_QuarterlyFinancialDataTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xml:lang="en-US" id="id_578665_569682_1_1"> Quarterly Financial Information [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xml:lang="en-US" id="id_578665_569682_2_1"> Selected Quarterly Financial Data (Unaudited) </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_QuarterlyFinancialInformationTextBlock" xlink:to="us-gaap_QuarterlyFinancialInformationTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeAxis" xlink:label="us-gaap_RangeAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RangeAxis_lbl" xml:lang="en-US" id="id_578665_568913_1_1"> Range [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RangeAxis_lbl" xml:lang="en-US" id="id_578665_568913_2_1"> Range [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_RangeAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RangeMember" xlink:label="us-gaap_RangeMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RangeMember_lbl" xml:lang="en-US" id="id_578665_566530_1_1"> Range [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RangeMember_lbl" xml:lang="en-US" id="id_578665_566530_2_1"> Range [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RangeMember" xlink:to="us-gaap_RangeMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments" xlink:label="us-gaap_RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments_lbl" xml:lang="en-US" id="id_578665_573513_1_1"> Realized Gain Loss On Marketable Securities Cost Method Investments And Other Investments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments_lbl" xml:lang="en-US" id="id_578665_573513_2_1"> Gain (loss) on investments and marketable securities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments" xlink:to="us-gaap_RealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RealizedGainsLossesAndOtherSettlements" xlink:label="idt_RealizedGainsLossesAndOtherSettlements"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RealizedGainsLossesAndOtherSettlements_lbl" xml:lang="en-US" id="id_578665_755476_3_1"> Realized Gains Losses And Other Settlements </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RealizedGainsLossesAndOtherSettlements_lbl" xml:lang="en-US" id="id_578665_755476_1_1"> Realized Gains Losses And Other Settlements </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RealizedGainsLossesAndOtherSettlements_lbl" xml:lang="en-US" id="id_578665_755476_2_1"> Loss on settlement of unrelated claim </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RealizedGainsLossesAndOtherSettlements" xlink:to="idt_RealizedGainsLossesAndOtherSettlements_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ReasonablyPossibleLiabilityAboveAmountAccrued" xlink:label="idt_ReasonablyPossibleLiabilityAboveAmountAccrued"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ReasonablyPossibleLiabilityAboveAmountAccrued_lbl" xml:lang="en-US" id="id_578665_815529_3_1"> Reasonably Possible Liability Above Amount Accrued </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ReasonablyPossibleLiabilityAboveAmountAccrued_lbl" xml:lang="en-US" id="id_578665_815529_1_1"> Reasonably Possible Liability Above Amount Accrued </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ReasonablyPossibleLiabilityAboveAmountAccrued_lbl" xml:lang="en-US" id="id_578665_815529_2_1"> Reasonably possible liability related to claims above the amount that has been accrued </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ReasonablyPossibleLiabilityAboveAmountAccrued" xlink:to="idt_ReasonablyPossibleLiabilityAboveAmountAccrued_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ReasonablyPossibleTaxLiabilityInExcessOfAmountAccrued" xlink:label="idt_ReasonablyPossibleTaxLiabilityInExcessOfAmountAccrued"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ReasonablyPossibleTaxLiabilityInExcessOfAmountAccrued_lbl" xml:lang="en-US" id="id_578665_815538_3_1"> Reasonably Possible Tax Liability In Excess Of Amount Accrued </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ReasonablyPossibleTaxLiabilityInExcessOfAmountAccrued_lbl" xml:lang="en-US" id="id_578665_815538_1_1"> Reasonably Possible Tax Liability In Excess Of Amount Accrued </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ReasonablyPossibleTaxLiabilityInExcessOfAmountAccrued_lbl" xml:lang="en-US" id="id_578665_815538_2_1"> Company's excess liability over assessment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ReasonablyPossibleTaxLiabilityInExcessOfAmountAccrued" xlink:to="idt_ReasonablyPossibleTaxLiabilityInExcessOfAmountAccrued_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" xlink:label="us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock_lbl" xml:lang="en-US" id="id_578665_579820_1_1"> Receivable From Shareholders Or Affiliates For Issuance Of Capital Stock </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock_lbl" xml:lang="en-US" id="id_578665_579820_2_1"> Noncontrolling interest receivable for issuance of equity </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" xlink:to="us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ReceivablesFromStockholderMember" xlink:label="us-gaap_ReceivablesFromStockholderMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ReceivablesFromStockholderMember_lbl" xml:lang="en-US" id="id_578665_581681_1_1"> Receivables From Stockholder [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ReceivablesFromStockholderMember_lbl" xml:lang="en-US" id="id_578665_581681_2_1"> Receivable For Issuance Of Equity [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesFromStockholderMember" xlink:to="us-gaap_ReceivablesFromStockholderMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="us-gaap_ReceivablesNetCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ReceivablesNetCurrent_lbl" xml:lang="en-US" id="id_578665_578109_1_1"> Receivables Net Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ReceivablesNetCurrent_lbl" xml:lang="en-US" id="id_578665_578109_2_1"> Trade accounts receivable, net of allowance for doubtful accounts of $13,055 and $15,375 at July 31, 2012 and 2011, respectively </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesNetCurrent" xlink:to="us-gaap_ReceivablesNetCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RecentlyAdoptedAccountingStandardsAndRecentlyIssuedAccountingStandardsNotYetAdoptedPolicyTextBlock" xlink:label="idt_RecentlyAdoptedAccountingStandardsAndRecentlyIssuedAccountingStandardsNotYetAdoptedPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RecentlyAdoptedAccountingStandardsAndRecentlyIssuedAccountingStandardsNotYetAdoptedPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_787580_3_1"> Recently Adopted Accounting Standards and Recently Issued Accounting Standards Not Yet Adopted [Policy Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RecentlyAdoptedAccountingStandardsAndRecentlyIssuedAccountingStandardsNotYetAdoptedPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_787580_1_1"> Recently Adopted Accounting Standards And Recently Issued Accounting Standards Not Yet Adopted Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RecentlyAdoptedAccountingStandardsAndRecentlyIssuedAccountingStandardsNotYetAdoptedPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_787580_2_1"> Recently Adopted Accounting Standards and Recently Issued Accounting Standards Not Yet Adopted </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RecentlyAdoptedAccountingStandardsAndRecentlyIssuedAccountingStandardsNotYetAdoptedPolicyTextBlock" xlink:to="idt_RecentlyAdoptedAccountingStandardsAndRecentlyIssuedAccountingStandardsNotYetAdoptedPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ReclassificationPolicyTextBlock" xlink:label="idt_ReclassificationPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ReclassificationPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_607342_3_1"> Reclassification Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ReclassificationPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_607342_1_1"> Reclassification Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ReclassificationPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_607342_2_1"> Reclassifications </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ReclassificationPolicyTextBlock" xlink:to="idt_ReclassificationPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="us-gaap_RelatedPartyDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyDomain_lbl" xml:lang="en-US" id="id_578665_575622_1_1"> Related Party [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyDomain_lbl" xml:lang="en-US" id="id_578665_575622_2_1"> Related Party [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyDomain" xlink:to="us-gaap_RelatedPartyDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RelatedPartyTransactionAggregatePaymentMadeToRelatedParty" xlink:label="idt_RelatedPartyTransactionAggregatePaymentMadeToRelatedParty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RelatedPartyTransactionAggregatePaymentMadeToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815544_3_1"> Related Party Transaction Aggregate Payment Made To Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RelatedPartyTransactionAggregatePaymentMadeToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815544_1_1"> Related Party Transaction Aggregate Payment Made To Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RelatedPartyTransactionAggregatePaymentMadeToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815544_2_1"> Insurance Payment made by the Company </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RelatedPartyTransactionAggregatePaymentMadeToRelatedParty" xlink:to="idt_RelatedPartyTransactionAggregatePaymentMadeToRelatedParty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RelatedPartyTransactionAggregateRentAndBuildOutCostsPaidToRelatedParty" xlink:label="idt_RelatedPartyTransactionAggregateRentAndBuildOutCostsPaidToRelatedParty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RelatedPartyTransactionAggregateRentAndBuildOutCostsPaidToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815550_3_1"> Related Party Transaction Aggregate Rent and Build Out Costs Paid To Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RelatedPartyTransactionAggregateRentAndBuildOutCostsPaidToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815550_1_1"> Related Party Transaction Aggregate Rent And Build Out Costs Paid To Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RelatedPartyTransactionAggregateRentAndBuildOutCostsPaidToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815550_2_1"> Lease and build out cost payment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RelatedPartyTransactionAggregateRentAndBuildOutCostsPaidToRelatedParty" xlink:to="idt_RelatedPartyTransactionAggregateRentAndBuildOutCostsPaidToRelatedParty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RelatedPartyTransactionBillingsToRelatedPartyForServices" xlink:label="idt_RelatedPartyTransactionBillingsToRelatedPartyForServices"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RelatedPartyTransactionBillingsToRelatedPartyForServices_lbl" xml:lang="en-US" id="id_578665_815542_3_1"> Related Party Transaction Billings To Related Party For Services </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RelatedPartyTransactionBillingsToRelatedPartyForServices_lbl" xml:lang="en-US" id="id_578665_815542_1_1"> Related Party Transaction Billings To Related Party For Services </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RelatedPartyTransactionBillingsToRelatedPartyForServices_lbl" xml:lang="en-US" id="id_578665_815542_2_1"> Distribution services revenue </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RelatedPartyTransactionBillingsToRelatedPartyForServices" xlink:to="idt_RelatedPartyTransactionBillingsToRelatedPartyForServices_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionDueFromToRelatedPartyCurrent" xlink:label="us-gaap_RelatedPartyTransactionDueFromToRelatedPartyCurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionDueFromToRelatedPartyCurrent_lbl" xml:lang="en-US" id="id_578665_567734_1_1"> Related Party Transaction Due From To Related Party Current </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionDueFromToRelatedPartyCurrent_lbl" xml:lang="en-US" id="id_578665_567734_2_1"> Receivable from subsidiaries included in other current assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionDueFromToRelatedPartyCurrent" xlink:to="us-gaap_RelatedPartyTransactionDueFromToRelatedPartyCurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RelatedPartyTransactionEmployeeLoanReceivable" xlink:label="idt_RelatedPartyTransactionEmployeeLoanReceivable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RelatedPartyTransactionEmployeeLoanReceivable_lbl" xml:lang="en-US" id="id_578665_815551_3_1"> Related Party Transaction Employee Loan Receivable </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RelatedPartyTransactionEmployeeLoanReceivable_lbl" xml:lang="en-US" id="id_578665_815551_1_1"> Related Party Transaction Employee Loan Receivable </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RelatedPartyTransactionEmployeeLoanReceivable_lbl" xml:lang="en-US" id="id_578665_815551_2_1"> Outstanding loan receivable from employees </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RelatedPartyTransactionEmployeeLoanReceivable" xlink:to="idt_RelatedPartyTransactionEmployeeLoanReceivable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:label="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_lbl" xml:lang="en-US" id="id_578665_578074_1_1"> Related Party Transaction Expenses From Transactions With Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_lbl" xml:lang="en-US" id="id_578665_578074_2_1"> Commissions and fees from payment by Company </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty" xlink:to="us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RelatedPartyTransactionLeaseAnnualRentPaymentsToRelatedParty" xlink:label="idt_RelatedPartyTransactionLeaseAnnualRentPaymentsToRelatedParty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RelatedPartyTransactionLeaseAnnualRentPaymentsToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815548_3_1"> Related Party Transaction Lease Annual Rent Payments To Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RelatedPartyTransactionLeaseAnnualRentPaymentsToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815548_1_1"> Related Party Transaction Lease Annual Rent Payments To Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RelatedPartyTransactionLeaseAnnualRentPaymentsToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815548_2_1"> Annual rent payment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RelatedPartyTransactionLeaseAnnualRentPaymentsToRelatedParty" xlink:to="idt_RelatedPartyTransactionLeaseAnnualRentPaymentsToRelatedParty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="us-gaap_RelatedPartyTransactionLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xml:lang="en-US" id="id_578665_571547_1_1"> Related Party Transaction [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionLineItems_lbl" xml:lang="en-US" id="id_578665_571547_2_1"> Related Party Transaction [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionLineItems" xlink:to="us-gaap_RelatedPartyTransactionLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RelatedPartyTransactionPeriodOfRentalLeaseWithRelatedParty" xlink:label="idt_RelatedPartyTransactionPeriodOfRentalLeaseWithRelatedParty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RelatedPartyTransactionPeriodOfRentalLeaseWithRelatedParty_lbl" xml:lang="en-US" id="id_578665_815547_3_1"> Related Party Transaction Period Of Rental Lease With Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RelatedPartyTransactionPeriodOfRentalLeaseWithRelatedParty_lbl" xml:lang="en-US" id="id_578665_815547_1_1"> Related Party Transaction Period Of Rental Lease With Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RelatedPartyTransactionPeriodOfRentalLeaseWithRelatedParty_lbl" xml:lang="en-US" id="id_578665_815547_2_1"> Number of years office rented </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RelatedPartyTransactionPeriodOfRentalLeaseWithRelatedParty" xlink:to="idt_RelatedPartyTransactionPeriodOfRentalLeaseWithRelatedParty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RelatedPartyTransactionReductionInSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty" xlink:label="idt_RelatedPartyTransactionReductionInSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RelatedPartyTransactionReductionInSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty_lbl" xml:lang="en-US" id="id_578665_815541_3_1"> Related Party Transaction Reduction In Selling General and Administrative Expenses From Transactions With Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RelatedPartyTransactionReductionInSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty_lbl" xml:lang="en-US" id="id_578665_815541_1_1"> Related Party Transaction Reduction In Selling General And Administrative Expenses From Transactions With Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RelatedPartyTransactionReductionInSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty_lbl" xml:lang="en-US" id="id_578665_815541_2_1"> Reduction of selling, general and administrative expense </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RelatedPartyTransactionReductionInSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty" xlink:to="idt_RelatedPartyTransactionReductionInSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xml:lang="en-US" id="id_578665_569226_1_1"> Related Party Transactions By Related Party [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xml:lang="en-US" id="id_578665_569226_2_1"> Related Party [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_566263_1_1"> Related Party Transactions Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_566263_2_1"> Related Party Transactions </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:to="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RelatedPartyTransactionSiteBuildOutCostsPaidToRelatedParty" xlink:label="idt_RelatedPartyTransactionSiteBuildOutCostsPaidToRelatedParty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RelatedPartyTransactionSiteBuildOutCostsPaidToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815549_3_1"> Related Party Transaction Site Build Out Costs Paid To Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RelatedPartyTransactionSiteBuildOutCostsPaidToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815549_1_1"> Related Party Transaction Site Build Out Costs Paid To Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RelatedPartyTransactionSiteBuildOutCostsPaidToRelatedParty_lbl" xml:lang="en-US" id="id_578665_815549_2_1"> Construction cost to build out space </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RelatedPartyTransactionSiteBuildOutCostsPaidToRelatedParty" xlink:to="idt_RelatedPartyTransactionSiteBuildOutCostsPaidToRelatedParty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RelatedPartyTransactionSquareFootageOfPropertyRentedFromRelatedParty" xlink:label="idt_RelatedPartyTransactionSquareFootageOfPropertyRentedFromRelatedParty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RelatedPartyTransactionSquareFootageOfPropertyRentedFromRelatedParty_lbl" xml:lang="en-US" id="id_578665_815546_3_1"> Related Party Transaction Square Footage Of Property Rented from Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RelatedPartyTransactionSquareFootageOfPropertyRentedFromRelatedParty_lbl" xml:lang="en-US" id="id_578665_815546_1_1"> Related Party Transaction Square Footage Of Property Rented From Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RelatedPartyTransactionSquareFootageOfPropertyRentedFromRelatedParty_lbl" xml:lang="en-US" id="id_578665_815546_2_1"> Office property rented out </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RelatedPartyTransactionSquareFootageOfPropertyRentedFromRelatedParty" xlink:to="idt_RelatedPartyTransactionSquareFootageOfPropertyRentedFromRelatedParty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RepairAndMaintenancePolicyTextBlock" xlink:label="idt_RepairAndMaintenancePolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RepairAndMaintenancePolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_730228_3_1"> Repair And Maintenance Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RepairAndMaintenancePolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_730228_1_1"> Repair And Maintenance Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RepairAndMaintenancePolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_730228_2_1"> Repairs and Maintenance </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RepairAndMaintenancePolicyTextBlock" xlink:to="idt_RepairAndMaintenancePolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RepaymentCollectionOfNotesReceivableNet" xlink:label="idt_RepaymentCollectionOfNotesReceivableNet"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RepaymentCollectionOfNotesReceivableNet_lbl" xml:lang="en-US" id="id_578665_815553_3_1"> Repayment (Collection) Of Notes Receivable, Net </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RepaymentCollectionOfNotesReceivableNet_lbl" xml:lang="en-US" id="id_578665_815553_1_1"> Repayment Collection Of Notes Receivable Net </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_RepaymentCollectionOfNotesReceivableNet_lbl" xml:lang="en-US" id="id_578665_815553_8_1"> (Repayment) collection of notes receivable, net </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RepaymentCollectionOfNotesReceivableNet" xlink:to="idt_RepaymentCollectionOfNotesReceivableNet_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfLongTermCapitalLeaseObligations" xlink:label="us-gaap_RepaymentsOfLongTermCapitalLeaseObligations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_lbl" xml:lang="en-US" id="id_578665_573279_1_1"> Repayments Of Long Term Capital Lease Obligations </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_lbl" xml:lang="en-US" id="id_578665_573279_8_1"> Repayments of capital lease obligations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfLongTermCapitalLeaseObligations" xlink:to="us-gaap_RepaymentsOfLongTermCapitalLeaseObligations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt" xlink:label="us-gaap_RepaymentsOfLongTermDebt"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xml:lang="en-US" id="id_578665_566349_1_1"> Repayments Of Long Term Debt </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xml:lang="en-US" id="id_578665_566349_8_1"> Repayments of borrowings </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfLongTermDebt" xlink:to="us-gaap_RepaymentsOfLongTermDebt_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RepaymentsOfSecuredDebt" xlink:label="us-gaap_RepaymentsOfSecuredDebt"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xml:lang="en-US" id="id_578665_580671_1_1"> Repayments Of Secured Debt </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RepaymentsOfSecuredDebt_lbl" xml:lang="en-US" id="id_578665_580671_2_1"> Amount Used to Pay for Mortgage Secured Loans </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfSecuredDebt" xlink:to="us-gaap_RepaymentsOfSecuredDebt_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RepurchaseOfCommonStockFromRelatedParty" xlink:label="idt_RepurchaseOfCommonStockFromRelatedParty"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RepurchaseOfCommonStockFromRelatedParty_lbl" xml:lang="en-US" id="id_578665_815158_3_1"> Repurchase Of Common Stock From Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RepurchaseOfCommonStockFromRelatedParty_lbl" xml:lang="en-US" id="id_578665_815158_1_1"> Repurchase Of Common Stock From Related Party </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="idt_RepurchaseOfCommonStockFromRelatedParty_lbl" xml:lang="en-US" id="id_578665_815158_14_1"> Repurchases of common stock and Class B common stock through repurchase program </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_RepurchaseOfCommonStockFromRelatedParty_lbl" xml:lang="en-US" id="id_578665_815158_8_1"> Repurchases of Class B common stock from Howard S. Jonas </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RepurchaseOfCommonStockFromRelatedParty" xlink:to="idt_RepurchaseOfCommonStockFromRelatedParty_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RepurchaseOfCommonStockUnderStockRepurchaseProgram" xlink:label="idt_RepurchaseOfCommonStockUnderStockRepurchaseProgram"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RepurchaseOfCommonStockUnderStockRepurchaseProgram_lbl" xml:lang="en-US" id="id_578665_686745_3_1"> Repurchase Of Common Stock Under Stock Repurchase Program </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RepurchaseOfCommonStockUnderStockRepurchaseProgram_lbl" xml:lang="en-US" id="id_578665_686745_1_1"> Repurchase Of Common Stock Under Stock Repurchase Program </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_RepurchaseOfCommonStockUnderStockRepurchaseProgram_lbl" xml:lang="en-US" id="id_578665_686745_8_1"> Repurchases of common stock and Class B common stock through repurchase program </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RepurchaseOfCommonStockUnderStockRepurchaseProgram" xlink:to="idt_RepurchaseOfCommonStockUnderStockRepurchaseProgram_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RepurchaseOfRestrictedStock" xlink:label="idt_RepurchaseOfRestrictedStock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RepurchaseOfRestrictedStock_lbl" xml:lang="en-US" id="id_578665_639890_3_1"> Repurchase Of Restricted Stock </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RepurchaseOfRestrictedStock_lbl" xml:lang="en-US" id="id_578665_639890_1_1"> Repurchase Of Restricted Stock </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_RepurchaseOfRestrictedStock_lbl" xml:lang="en-US" id="id_578665_639890_8_1"> Restricted Class B common stock purchased from employee </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RepurchaseOfRestrictedStock" xlink:to="idt_RepurchaseOfRestrictedStock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="us-gaap_ResearchAndDevelopmentExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xml:lang="en-US" id="id_578665_567518_1_1"> Research And Development Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xml:lang="en-US" id="id_578665_567518_2_1"> Research and development </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ResearchAndDevelopmentExpense" xlink:to="us-gaap_ResearchAndDevelopmentExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:label="us-gaap_ResearchAndDevelopmentExpensePolicy"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xml:lang="en-US" id="id_578665_568006_1_1"> Research And Development Expense Policy </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl" xml:lang="en-US" id="id_578665_568006_2_1"> Research and Development Costs </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:to="us-gaap_ResearchAndDevelopmentExpensePolicy_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalents" xlink:label="us-gaap_RestrictedCashAndCashEquivalents"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedCashAndCashEquivalents_lbl" xml:lang="en-US" id="id_578665_568779_1_1"> Restricted Cash And Cash Equivalents </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCashAndCashEquivalents_lbl" xml:lang="en-US" id="id_578665_568779_2_1"> Total restricted cash and cash equivalents </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalents" xlink:to="us-gaap_RestrictedCashAndCashEquivalents_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_578665_572349_1_1"> Restricted Cash And Cash Equivalents At Carrying Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US" id="id_578665_572349_2_1"> Restricted cash and cash equivalents-short-term </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_lbl" xml:lang="en-US" id="id_578665_569547_1_1"> Restricted Cash And Cash Equivalents Cash And Cash Equivalents [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_lbl" xml:lang="en-US" id="id_578665_569547_2_1"> Restricted Cash and Cash Equivalents [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_lbl" xml:lang="en-US" id="id_578665_567953_1_1"> Restricted Cash And Cash Equivalents Cash And Cash Equivalents [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_lbl" xml:lang="en-US" id="id_578665_567953_2_1"> Restricted Cash and Cash Equivalents [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems_lbl" xml:lang="en-US" id="id_578665_580466_1_1"> Restricted Cash And Cash Equivalents Items [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems_lbl" xml:lang="en-US" id="id_578665_580466_2_1"> Restricted Cash and Cash Equivalents Items [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsItemsLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RestrictedCashAndCashEquivalentsLongTermMember" xlink:label="idt_RestrictedCashAndCashEquivalentsLongTermMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RestrictedCashAndCashEquivalentsLongTermMember_lbl" xml:lang="en-US" id="id_578665_808361_3_1"> Restricted Cash And Cash Equivalents-Long-Term [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RestrictedCashAndCashEquivalentsLongTermMember_lbl" xml:lang="en-US" id="id_578665_808361_1_1"> Restricted Cash And Cash Equivalents Long Term [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RestrictedCashAndCashEquivalentsLongTermMember_lbl" xml:lang="en-US" id="id_578665_808361_2_1"> Restricted Cash And Cash Equivalents-Long-Term [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RestrictedCashAndCashEquivalentsLongTermMember" xlink:to="idt_RestrictedCashAndCashEquivalentsLongTermMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl" xml:lang="en-US" id="id_578665_575279_1_1"> Restricted Cash And Cash Equivalents Noncurrent </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl" xml:lang="en-US" id="id_578665_575279_2_1"> Restricted cash and cash equivalents-long-term </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RestrictedCashAndCashEquivalentsShortTermMember" xlink:label="idt_RestrictedCashAndCashEquivalentsShortTermMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RestrictedCashAndCashEquivalentsShortTermMember_lbl" xml:lang="en-US" id="id_578665_808357_3_1"> Restricted Cash And Cash Equivalents-Short-Term [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RestrictedCashAndCashEquivalentsShortTermMember_lbl" xml:lang="en-US" id="id_578665_808357_1_1"> Restricted Cash And Cash Equivalents Short Term [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RestrictedCashAndCashEquivalentsShortTermMember_lbl" xml:lang="en-US" id="id_578665_808357_2_1"> Restricted Cash And Cash Equivalents-Short-Term [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RestrictedCashAndCashEquivalentsShortTermMember" xlink:to="idt_RestrictedCashAndCashEquivalentsShortTermMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RestrictedCashMember" xlink:label="idt_RestrictedCashMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RestrictedCashMember_lbl" xml:lang="en-US" id="id_578665_589659_3_1"> Restricted Cash [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RestrictedCashMember_lbl" xml:lang="en-US" id="id_578665_589659_1_1"> Restricted Cash [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RestrictedCashMember_lbl" xml:lang="en-US" id="id_578665_589659_2_1"> Restricted Cash [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RestrictedCashMember" xlink:to="idt_RestrictedCashMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RestrictedStockIssuedToEmployeesAndDirectors" xlink:label="idt_RestrictedStockIssuedToEmployeesAndDirectors"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RestrictedStockIssuedToEmployeesAndDirectors_lbl" xml:lang="en-US" id="id_578665_815154_3_1"> Restricted Stock Issued To Employees And Directors </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RestrictedStockIssuedToEmployeesAndDirectors_lbl" xml:lang="en-US" id="id_578665_815154_1_1"> Restricted Stock Issued To Employees And Directors </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RestrictedStockIssuedToEmployeesAndDirectors_lbl" xml:lang="en-US" id="id_578665_815154_2_1"> Restricted stock issued to employees and directors </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RestrictedStockIssuedToEmployeesAndDirectors" xlink:to="idt_RestrictedStockIssuedToEmployeesAndDirectors_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RestrictedStockIssuedToEmployeesAndDirectorsShares" xlink:label="idt_RestrictedStockIssuedToEmployeesAndDirectorsShares"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RestrictedStockIssuedToEmployeesAndDirectorsShares_lbl" xml:lang="en-US" id="id_578665_815155_3_1"> Restricted Stock Issued To Employees And Directors Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RestrictedStockIssuedToEmployeesAndDirectorsShares_lbl" xml:lang="en-US" id="id_578665_815155_1_1"> Restricted Stock Issued To Employees And Directors Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RestrictedStockIssuedToEmployeesAndDirectorsShares_lbl" xml:lang="en-US" id="id_578665_815155_2_1"> Restricted stock issued to employees and directors, shares </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RestrictedStockIssuedToEmployeesAndDirectorsShares" xlink:to="idt_RestrictedStockIssuedToEmployeesAndDirectorsShares_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_RestrictedStockUnitsClassBMember" xlink:label="idt_RestrictedStockUnitsClassBMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_RestrictedStockUnitsClassBMember_lbl" xml:lang="en-US" id="id_578665_680957_3_1"> Restricted Stock Units Class B [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_RestrictedStockUnitsClassBMember_lbl" xml:lang="en-US" id="id_578665_680957_1_1"> Restricted Stock Units Class B [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_RestrictedStockUnitsClassBMember_lbl" xml:lang="en-US" id="id_578665_680957_2_1"> Restricted Stock Units Class B [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_RestrictedStockUnitsClassBMember" xlink:to="idt_RestrictedStockUnitsClassBMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xml:lang="en-US" id="id_578665_569172_1_1"> Retained Earnings Accumulated Deficit </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xml:lang="en-US" id="id_578665_569172_2_1"> Accumulated deficit </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_573972_1_1"> Revenue Recognition Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_573972_2_1"> Revenue Recognition </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueRecognitionPolicyTextBlock" xlink:to="us-gaap_RevenueRecognitionPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_Revenues" xlink:label="us-gaap_Revenues"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Revenues_lbl" xml:lang="en-US" id="id_578665_576725_1_1"> Revenues </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Revenues_lbl" xml:lang="en-US" id="id_578665_576725_2_1"> REVENUES </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Revenues" xlink:to="us-gaap_Revenues_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ReversalOfValuationAllowanceFromRealizationOfExcessTaxBenefit" xlink:label="idt_ReversalOfValuationAllowanceFromRealizationOfExcessTaxBenefit"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ReversalOfValuationAllowanceFromRealizationOfExcessTaxBenefit_lbl" xml:lang="en-US" id="id_578665_668467_3_1"> Reversal Of Valuation Allowance From Realization Of Excess Tax Benefit </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ReversalOfValuationAllowanceFromRealizationOfExcessTaxBenefit_lbl" xml:lang="en-US" id="id_578665_668467_1_1"> Reversal Of Valuation Allowance From Realization Of Excess Tax Benefit </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ReversalOfValuationAllowanceFromRealizationOfExcessTaxBenefit_lbl" xml:lang="en-US" id="id_578665_668467_2_1"> Reversal of portion of the valuation allowance </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ReversalOfValuationAllowanceFromRealizationOfExcessTaxBenefit" xlink:to="idt_ReversalOfValuationAllowanceFromRealizationOfExcessTaxBenefit_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ReversalOfValuationAllowanceOnDeferredTaxAssets" xlink:label="idt_ReversalOfValuationAllowanceOnDeferredTaxAssets"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ReversalOfValuationAllowanceOnDeferredTaxAssets_lbl" xml:lang="en-US" id="id_578665_780641_3_1"> Reversal Of Valuation Allowance On Deferred Tax Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ReversalOfValuationAllowanceOnDeferredTaxAssets_lbl" xml:lang="en-US" id="id_578665_780641_1_1"> Reversal Of Valuation Allowance On Deferred Tax Assets </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ReversalOfValuationAllowanceOnDeferredTaxAssets_lbl" xml:lang="en-US" id="id_578665_780641_2_1"> Reversal of a portion of the valuation allowance on deferred income tax assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ReversalOfValuationAllowanceOnDeferredTaxAssets" xlink:to="idt_ReversalOfValuationAllowanceOnDeferredTaxAssets_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction" xlink:label="us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SaleOfStockConsiderationReceivedOnTransaction_lbl" xml:lang="en-US" id="id_578665_568184_1_1"> Sale Of Stock Consideration Received On Transaction </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SaleOfStockConsiderationReceivedOnTransaction_lbl" xml:lang="en-US" id="id_578665_568184_2_1"> Cash received on sale of Zedge stock to Shaman II L.P </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockConsiderationReceivedOnTransaction" xlink:to="us-gaap_SaleOfStockConsiderationReceivedOnTransaction_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SalesTaxAuditMember" xlink:label="idt_SalesTaxAuditMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SalesTaxAuditMember_lbl" xml:lang="en-US" id="id_578665_649060_3_1"> Sales Tax Audit [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SalesTaxAuditMember_lbl" xml:lang="en-US" id="id_578665_649060_1_1"> Sales Tax Audit [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SalesTaxAuditMember_lbl" xml:lang="en-US" id="id_578665_649060_2_1"> Sales Tax Audit [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SalesTaxAuditMember" xlink:to="idt_SalesTaxAuditMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SanJuanMember" xlink:label="idt_SanJuanMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SanJuanMember_lbl" xml:lang="en-US" id="id_578665_742067_3_1"> San Juan [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SanJuanMember_lbl" xml:lang="en-US" id="id_578665_742067_1_1"> San Juan [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SanJuanMember_lbl" xml:lang="en-US" id="id_578665_742067_2_1"> San Juan [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SanJuanMember" xlink:to="idt_SanJuanMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_lbl" xml:lang="en-US" id="id_578665_574771_1_1"> Schedule Of Accumulated Other Comprehensive Income Loss Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_lbl" xml:lang="en-US" id="id_578665_574771_2_1"> Schedule of Accumulated Balances for Each Classification of Other Comprehensive Income </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:to="us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ScheduleOfAntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTableTextBlock" xlink:label="idt_ScheduleOfAntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ScheduleOfAntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTableTextBlock_lbl" xml:lang="en-US" id="id_578665_683149_3_1"> Schedule Of Anti Dilutive Securities Excluded From Computation Of Earnings Per Share Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ScheduleOfAntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTableTextBlock_lbl" xml:lang="en-US" id="id_578665_683149_1_1"> Schedule Of Anti Dilutive Securities Excluded From Computation Of Earnings Per Share Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ScheduleOfAntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTableTextBlock_lbl" xml:lang="en-US" id="id_578665_683149_2_1"> Summary of Outstanding Stock Options Excluded from Calculation of Diluted Earnings Per Share </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ScheduleOfAntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTableTextBlock" xlink:to="idt_ScheduleOfAntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ScheduleOfChangesInAllowanceForDoubtfulAccountsTableTextBlock" xlink:label="idt_ScheduleOfChangesInAllowanceForDoubtfulAccountsTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ScheduleOfChangesInAllowanceForDoubtfulAccountsTableTextBlock_lbl" xml:lang="en-US" id="id_578665_668499_3_1"> Schedule Of Changes In Allowance For Doubtful Accounts Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ScheduleOfChangesInAllowanceForDoubtfulAccountsTableTextBlock_lbl" xml:lang="en-US" id="id_578665_668499_1_1"> Schedule Of Changes In Allowance For Doubtful Accounts Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ScheduleOfChangesInAllowanceForDoubtfulAccountsTableTextBlock_lbl" xml:lang="en-US" id="id_578665_668499_2_1"> Summary of Change in Allowance for Doubtful Accounts </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ScheduleOfChangesInAllowanceForDoubtfulAccountsTableTextBlock" xlink:to="idt_ScheduleOfChangesInAllowanceForDoubtfulAccountsTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xml:lang="en-US" id="id_578665_576020_1_1"> Schedule Of Components Of Income Tax Expense Benefit Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xml:lang="en-US" id="id_578665_576020_2_1"> Schedule of Benefit from Income Taxes </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xml:lang="en-US" id="id_578665_576847_1_1"> Schedule Of Debt Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xml:lang="en-US" id="id_578665_576847_2_1"> Schedule of Notes Payable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfDebtTableTextBlock" xlink:to="us-gaap_ScheduleOfDebtTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xml:lang="en-US" id="id_578665_579593_1_1"> Schedule Of Deferred Tax Assets And Liabilities Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xml:lang="en-US" id="id_578665_579593_2_1"> Schedule of Deferred Income Tax Assets and Deferred Income Tax Liabilities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:label="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_lbl" xml:lang="en-US" id="id_578665_566339_1_1"> Schedule Of Defined Benefit Plans Disclosures [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_lbl" xml:lang="en-US" id="id_578665_566339_2_1"> Schedule of Defined Benefit Plans Disclosures [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:to="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetDisclosuresTableTextBlock" xlink:label="idt_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetDisclosuresTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetDisclosuresTableTextBlock_lbl" xml:lang="en-US" id="id_578665_703608_3_1"> Schedule Of Disposal Groups Including Discontinued Operations Balance Sheet Disclosures Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetDisclosuresTableTextBlock_lbl" xml:lang="en-US" id="id_578665_703608_1_1"> Schedule Of Disposal Groups Including Discontinued Operations Balance Sheet Disclosures Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetDisclosuresTableTextBlock_lbl" xml:lang="en-US" id="id_578665_703608_2_1"> Schedule of Assets and Liabilities of Discontinued Operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetDisclosuresTableTextBlock" xlink:to="idt_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsBalanceSheetDisclosuresTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl" xml:lang="en-US" id="id_578665_566411_1_1"> Schedule Of Effective Income Tax Rate Reconciliation Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl" xml:lang="en-US" id="id_578665_566411_2_1"> Schedule of Statutory Income Tax Rate and Income Taxes Provided </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ScheduleOfEquityTable" xlink:label="idt_ScheduleOfEquityTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ScheduleOfEquityTable_lbl" xml:lang="en-US" id="id_578665_591505_3_1"> Schedule Of Equity [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ScheduleOfEquityTable_lbl" xml:lang="en-US" id="id_578665_591505_1_1"> Schedule Of Equity [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ScheduleOfEquityTable_lbl" xml:lang="en-US" id="id_578665_591505_2_1"> Schedule Of Equity [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ScheduleOfEquityTable" xlink:to="idt_ScheduleOfEquityTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:label="us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_lbl" xml:lang="en-US" id="id_578665_573573_1_1"> Schedule Of Future Minimum Rental Payments For Operating Leases Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_lbl" xml:lang="en-US" id="id_578665_573573_2_1"> Future Minimum Payments for Operating Leases </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:to="us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:label="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_lbl" xml:lang="en-US" id="id_578665_568091_1_1"> Schedule Of Income Before Income Tax Domestic And Foreign Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_lbl" xml:lang="en-US" id="id_578665_568091_2_1"> Schedule of Income (loss) from Continuing Operations Before Income Taxes </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:to="us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock" xlink:label="us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock_lbl" xml:lang="en-US" id="id_578665_581921_1_1"> Schedule Of Indefinite Lived Intangible Assets Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock_lbl" xml:lang="en-US" id="id_578665_581921_2_1"> Schedule of Other Intangible Assets </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock" xlink:to="us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock" xlink:label="us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_lbl" xml:lang="en-US" id="id_578665_580819_1_1"> Schedule Of Intangible Assets And Goodwill Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_lbl" xml:lang="en-US" id="id_578665_580819_2_1"> Schedule of Change in Carrying Amount of Goodwill by Operating Segment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock" xlink:to="us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryAxis" xlink:label="us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryAxis_lbl" xml:lang="en-US" id="id_578665_568781_1_1"> Schedule Of Investment Income Reported Amounts By Category [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryAxis_lbl" xml:lang="en-US" id="id_578665_568781_2_1"> Schedule of Investment Income, Reported Amounts, by Category [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryAxis" xlink:to="us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ScheduleOfOtherIncomeExpenseNetTableTextBlock" xlink:label="idt_ScheduleOfOtherIncomeExpenseNetTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ScheduleOfOtherIncomeExpenseNetTableTextBlock_lbl" xml:lang="en-US" id="id_578665_594758_3_1"> Schedule Of Other Income Expense Net Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ScheduleOfOtherIncomeExpenseNetTableTextBlock_lbl" xml:lang="en-US" id="id_578665_594758_1_1"> Schedule Of Other Income Expense Net Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ScheduleOfOtherIncomeExpenseNetTableTextBlock_lbl" xml:lang="en-US" id="id_578665_594758_2_1"> Schedule of Other Income Expense Net </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ScheduleOfOtherIncomeExpenseNetTableTextBlock" xlink:to="idt_ScheduleOfOtherIncomeExpenseNetTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ScheduleOfOtherOperatingLossIncomeNetTableTextBlock" xlink:label="idt_ScheduleOfOtherOperatingLossIncomeNetTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ScheduleOfOtherOperatingLossIncomeNetTableTextBlock_lbl" xml:lang="en-US" id="id_578665_664390_3_1"> Schedule Of Other Operating Loss Income Net Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ScheduleOfOtherOperatingLossIncomeNetTableTextBlock_lbl" xml:lang="en-US" id="id_578665_664390_1_1"> Schedule Of Other Operating Loss Income Net Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ScheduleOfOtherOperatingLossIncomeNetTableTextBlock_lbl" xml:lang="en-US" id="id_578665_664390_2_1"> Summary of Other Operating (Losses) Gains, Net by Business Segment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ScheduleOfOtherOperatingLossIncomeNetTableTextBlock" xlink:to="idt_ScheduleOfOtherOperatingLossIncomeNetTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xml:lang="en-US" id="id_578665_579149_1_1"> Schedule Of Property Plant And Equipment [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xml:lang="en-US" id="id_578665_579149_2_1"> Schedule of Property, Plant and Equipment [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:label="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_lbl" xml:lang="en-US" id="id_578665_571680_1_1"> Schedule Of Quarterly Financial Information Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_lbl" xml:lang="en-US" id="id_578665_571680_2_1"> Summary of Selected Quarterly Financial Data </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:to="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ScheduleOfReconciliationOfAssetOrLiabilityMeasuredAtFairValueOnRecurringBasisSignificantUnobservableInputsLevelThreeTableTextBlock" xlink:label="idt_ScheduleOfReconciliationOfAssetOrLiabilityMeasuredAtFairValueOnRecurringBasisSignificantUnobservableInputsLevelThreeTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ScheduleOfReconciliationOfAssetOrLiabilityMeasuredAtFairValueOnRecurringBasisSignificantUnobservableInputsLevelThreeTableTextBlock_lbl" xml:lang="en-US" id="id_578665_653523_3_1"> Schedule Of Reconciliation Of Asset Or Liability Measured At Fair Value On Recurring Basis Significant Unobservable Inputs Level Three Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ScheduleOfReconciliationOfAssetOrLiabilityMeasuredAtFairValueOnRecurringBasisSignificantUnobservableInputsLevelThreeTableTextBlock_lbl" xml:lang="en-US" id="id_578665_653523_1_1"> Schedule Of Reconciliation Of Asset Or Liability Measured At Fair Value On Recurring Basis Significant Unobservable Inputs Level Three Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ScheduleOfReconciliationOfAssetOrLiabilityMeasuredAtFairValueOnRecurringBasisSignificantUnobservableInputsLevelThreeTableTextBlock_lbl" xml:lang="en-US" id="id_578665_653523_2_1"> Summary of Change in Company's Assets Measured at Fair Value on Recurring Basis </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ScheduleOfReconciliationOfAssetOrLiabilityMeasuredAtFairValueOnRecurringBasisSignificantUnobservableInputsLevelThreeTableTextBlock" xlink:to="idt_ScheduleOfReconciliationOfAssetOrLiabilityMeasuredAtFairValueOnRecurringBasisSignificantUnobservableInputsLevelThreeTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xml:lang="en-US" id="id_578665_576504_1_1"> Schedule Of Related Party Transactions By Related Party [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl" xml:lang="en-US" id="id_578665_576504_2_1"> Schedule of Related Party Transactions, by Related Party [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:to="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable" xlink:label="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable_lbl" xml:lang="en-US" id="id_578665_580282_1_1"> Schedule Of Restricted Cash And Cash Equivalents [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable_lbl" xml:lang="en-US" id="id_578665_580282_2_1"> Schedule of Restricted Cash and Cash Equivalents [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable" xlink:to="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:label="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock_lbl" xml:lang="en-US" id="id_578665_575636_1_1"> Schedule Of Restricted Cash And Cash Equivalents [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock_lbl" xml:lang="en-US" id="id_578665_575636_2_1"> Restricted Cash and Cash Equivalents </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:to="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xml:lang="en-US" id="id_578665_568866_1_1"> Schedule Of Segment Reporting Information By Segment [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl" xml:lang="en-US" id="id_578665_568866_2_1"> Operating Results of Business Segments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:to="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock" xlink:label="us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock_lbl" xml:lang="en-US" id="id_578665_581926_1_1"> Schedule Of Share Based Compensation Activity Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock_lbl" xml:lang="en-US" id="id_578665_581926_2_1"> Summary of Stock Option Activity </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_lbl" xml:lang="en-US" id="id_578665_577421_1_1"> Schedule Of Sharebased Compensation Restricted Stock And Restricted Stock Units Activity Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_lbl" xml:lang="en-US" id="id_578665_577421_2_1"> Grants of Restricted Shares of Class B Common Stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:to="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl" xml:lang="en-US" id="id_578665_580420_1_1"> Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl" xml:lang="en-US" id="id_578665_580420_2_1"> Schedule of Risk Free Rate Based on U.S. Treasury Yield Curve Effect at Time of Grant </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:label="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_lbl" xml:lang="en-US" id="id_578665_581597_1_1"> Schedule Of Unrecognized Tax Benefits Roll Forward Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_lbl" xml:lang="en-US" id="id_578665_581597_2_1"> Summary of Change in Balance of Unrecognized Income Tax Benefits </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:to="us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock" xlink:label="us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_lbl" xml:lang="en-US" id="id_578665_576570_1_1"> Schedule Of Weighted Average Number Of Shares Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_lbl" xml:lang="en-US" id="id_578665_576570_2_1"> Summary of Weighted-Average Number of Shares used in Calculation of Basic and Diluted Earnings Per Share </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock" xlink:to="us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SecuredDebt" xlink:label="us-gaap_SecuredDebt"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SecuredDebt_lbl" xml:lang="en-US" id="id_578665_567007_1_1"> Secured Debt </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SecuredDebt_lbl" xml:lang="en-US" id="id_578665_567007_2_1"> Secured term loan </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SecuredDebt" xlink:to="us-gaap_SecuredDebt_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SecuredTermLoanDueAprilTwoThousandAndTwentyMember" xlink:label="idt_SecuredTermLoanDueAprilTwoThousandAndTwentyMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SecuredTermLoanDueAprilTwoThousandAndTwentyMember_lbl" xml:lang="en-US" id="id_578665_807783_3_1"> Secured Term Loan Due April Two Thousand and Twenty [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SecuredTermLoanDueAprilTwoThousandAndTwentyMember_lbl" xml:lang="en-US" id="id_578665_807783_1_1"> Secured Term Loan Due April Two Thousand And Twenty [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SecuredTermLoanDueAprilTwoThousandAndTwentyMember_lbl" xml:lang="en-US" id="id_578665_807783_2_1"> Secured Term Loan Due April 2020 [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SecuredTermLoanDueAprilTwoThousandAndTwentyMember" xlink:to="idt_SecuredTermLoanDueAprilTwoThousandAndTwentyMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SecuredTermLoanDueSeptemberTwoThousandAndFifteenMember" xlink:label="idt_SecuredTermLoanDueSeptemberTwoThousandAndFifteenMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SecuredTermLoanDueSeptemberTwoThousandAndFifteenMember_lbl" xml:lang="en-US" id="id_578665_807782_3_1"> Secured Term Loan Due September Two Thousand and Fifteen [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SecuredTermLoanDueSeptemberTwoThousandAndFifteenMember_lbl" xml:lang="en-US" id="id_578665_807782_1_1"> Secured Term Loan Due September Two Thousand And Fifteen [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SecuredTermLoanDueSeptemberTwoThousandAndFifteenMember_lbl" xml:lang="en-US" id="id_578665_807782_2_1"> Secured Term Loan Due September 2015 [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SecuredTermLoanDueSeptemberTwoThousandAndFifteenMember" xlink:to="idt_SecuredTermLoanDueSeptemberTwoThousandAndFifteenMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentDomain" xlink:label="us-gaap_SegmentDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SegmentDomain_lbl" xml:lang="en-US" id="id_578665_580616_1_1"> Segment [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SegmentDomain_lbl" xml:lang="en-US" id="id_578665_580616_2_1"> Segment [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentDomain" xlink:to="us-gaap_SegmentDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SegmentReportingDisclosureLineItems" xlink:label="idt_SegmentReportingDisclosureLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SegmentReportingDisclosureLineItems_lbl" xml:lang="en-US" id="id_578665_683037_3_1"> Segment Reporting Disclosure [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SegmentReportingDisclosureLineItems_lbl" xml:lang="en-US" id="id_578665_683037_1_1"> Segment Reporting Disclosure [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SegmentReportingDisclosureLineItems_lbl" xml:lang="en-US" id="id_578665_683037_2_1"> Segment Reporting Disclosure [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SegmentReportingDisclosureLineItems" xlink:to="idt_SegmentReportingDisclosureLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SegmentReportingDisclosureTable" xlink:label="idt_SegmentReportingDisclosureTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SegmentReportingDisclosureTable_lbl" xml:lang="en-US" id="id_578665_683038_3_1"> Segment Reporting Disclosure [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SegmentReportingDisclosureTable_lbl" xml:lang="en-US" id="id_578665_683038_1_1"> Segment Reporting Disclosure [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SegmentReportingDisclosureTable_lbl" xml:lang="en-US" id="id_578665_683038_2_1"> Segment Reporting Disclosure [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SegmentReportingDisclosureTable" xlink:to="idt_SegmentReportingDisclosureTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_578709_1_1"> Segment Reporting Disclosure [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xml:lang="en-US" id="id_578665_578709_2_1"> Business Segment Information </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingDisclosureTextBlock" xlink:to="us-gaap_SegmentReportingDisclosureTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SegmentReportingOutsideCountryAxis" xlink:label="idt_SegmentReportingOutsideCountryAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SegmentReportingOutsideCountryAxis_lbl" xml:lang="en-US" id="id_578665_614553_3_1"> Segment Reporting Outside Country [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SegmentReportingOutsideCountryAxis_lbl" xml:lang="en-US" id="id_578665_614553_1_1"> Segment Reporting Outside Country [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SegmentReportingOutsideCountryAxis_lbl" xml:lang="en-US" id="id_578665_614553_2_1"> Segment Reporting Outside Country [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SegmentReportingOutsideCountryAxis" xlink:to="idt_SegmentReportingOutsideCountryAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SegmentReportingOutsideCountryDomain" xlink:label="idt_SegmentReportingOutsideCountryDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SegmentReportingOutsideCountryDomain_lbl" xml:lang="en-US" id="id_578665_616037_3_1"> Segment Reporting Outside Country [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SegmentReportingOutsideCountryDomain_lbl" xml:lang="en-US" id="id_578665_616037_1_1"> Segment Reporting Outside Country [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SegmentReportingOutsideCountryDomain_lbl" xml:lang="en-US" id="id_578665_616037_2_1"> Segment Reporting Outside Country [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SegmentReportingOutsideCountryDomain" xlink:to="idt_SegmentReportingOutsideCountryDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_lbl" xml:lang="en-US" id="id_578665_577027_1_1"> Selling General And Administrative Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense_lbl" xml:lang="en-US" id="id_578665_577027_2_1"> Selling, general and administrative (i) </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SellingGeneralAndAdministrativeExpense" xlink:to="us-gaap_SellingGeneralAndAdministrativeExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SeveranceAndOtherCharges" xlink:label="idt_SeveranceAndOtherCharges"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SeveranceAndOtherCharges_lbl" xml:lang="en-US" id="id_578665_787502_3_1"> The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated and certain other costs. </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SeveranceAndOtherCharges_lbl" xml:lang="en-US" id="id_578665_787502_1_1"> Severance And Other Charges </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SeveranceAndOtherCharges_lbl" xml:lang="en-US" id="id_578665_787502_2_1"> Severance and other charges </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SeveranceAndOtherCharges" xlink:to="idt_SeveranceAndOtherCharges_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SeveranceAndOtherPayments" xlink:label="idt_SeveranceAndOtherPayments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SeveranceAndOtherPayments_lbl" xml:lang="en-US" id="id_578665_815552_3_1"> Severance And Other Payments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SeveranceAndOtherPayments_lbl" xml:lang="en-US" id="id_578665_815552_1_1"> Severance And Other Payments </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_SeveranceAndOtherPayments_lbl" xml:lang="en-US" id="id_578665_815552_8_1"> Severance and other payments </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SeveranceAndOtherPayments" xlink:to="idt_SeveranceAndOtherPayments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="us-gaap_ShareBasedCompensation"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensation_lbl" xml:lang="en-US" id="id_578665_570386_1_1"> Share Based Compensation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensation_lbl" xml:lang="en-US" id="id_578665_570386_2_1"> (i) Stock-based compensation included in selling, general and administrative expenses </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensation_lbl" xml:lang="en-US" id="id_578665_570386_12_1"> Stock-based compensation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensation" xlink:to="us-gaap_ShareBasedCompensation_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xml:lang="en-US" id="id_578665_577388_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xml:lang="en-US" id="id_578665_577388_2_1"> Number of Non-vested Shares, Forfeited </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_575292_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_575292_2_1"> Weighted- Average Grant- Date Fair Value, Forfeited </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="id_578665_577710_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="id_578665_577710_2_1"> Number of Non-vested Shares, Granted </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_567370_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_567370_2_1"> Weighted- Average Grant- Date Fair Value, Granted </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xml:lang="en-US" id="id_578665_573112_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xml:lang="en-US" id="id_578665_573112_4_1"> Number of Non-vested Shares, Ending Balance </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xml:lang="en-US" id="id_578665_573112_5_1"> Number of Non-vested Shares, Beginning Balance </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_576363_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_576363_4_1"> Weighted- Average Grant- Date Fair Value, Ending Balance </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_576363_5_1"> Weighted- Average Grant- Date Fair Value, Beginning balance </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xml:lang="en-US" id="id_578665_576196_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xml:lang="en-US" id="id_578665_576196_8_1"> Number of Non-vested Shares, Vested </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xml:lang="en-US" id="id_578665_578206_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl" xml:lang="en-US" id="id_578665_578206_2_1"> Total grant date fair value of shares vested </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_569040_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_569040_2_1"> Weighted- Average Grant- Date Fair Value, Vested </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xml:lang="en-US" id="id_578665_581407_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xml:lang="en-US" id="id_578665_581407_2_1"> Expected dividend yield </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xml:lang="en-US" id="id_578665_568817_1_1"> Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term 1 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xml:lang="en-US" id="id_578665_568817_2_1"> Expected term </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xml:lang="en-US" id="id_578665_575282_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xml:lang="en-US" id="id_578665_575282_2_1"> Expected volatility </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xml:lang="en-US" id="id_578665_573840_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xml:lang="en-US" id="id_578665_573840_2_1"> Average risk-free interest rate </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xml:lang="en-US" id="id_578665_573840_12_1"> Discount rate </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExchangedForNewOptionsShares" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExchangedForNewOptionsShares"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExchangedForNewOptionsShares_lbl" xml:lang="en-US" id="id_578665_670550_3_1"> Share Based Compensation Arrangement By Share Based Payment Award Number Of Old Options Exchanged For New Options Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExchangedForNewOptionsShares_lbl" xml:lang="en-US" id="id_578665_670550_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Number Of Old Options Exchanged For New Options Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExchangedForNewOptionsShares_lbl" xml:lang="en-US" id="id_578665_670550_2_1"> Extension or replacement applied to options to purchase an aggregate shares of Class B common stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExchangedForNewOptionsShares" xlink:to="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExchangedForNewOptionsShares_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExtendedForOneYearTerm" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExtendedForOneYearTerm"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExtendedForOneYearTerm_lbl" xml:lang="en-US" id="id_578665_823566_3_1"> Share Based Compensation Arrangement by Share Based Payment Award Number of Old Options Extended for One Year Term </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExtendedForOneYearTerm_lbl" xml:lang="en-US" id="id_578665_823566_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Number Of Old Options Extended For One Year Term </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExtendedForOneYearTerm_lbl" xml:lang="en-US" id="id_578665_823566_2_1"> Options granted in April 2001 with expiration in April 2011 extended for one year </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExtendedForOneYearTerm" xlink:to="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOldOptionsExtendedForOneYearTerm_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl" xml:lang="en-US" id="id_578665_581537_1_1"> Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value 1 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl" xml:lang="en-US" id="id_578665_581537_2_1"> Aggregate intrinsic value, EXERCISABLE </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xml:lang="en-US" id="id_578665_574102_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xml:lang="en-US" id="id_578665_574102_2_1"> Ending balance, EXERCISABLE </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_578665_565741_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_578665_565741_2_1"> Ending balance, EXERCISABLE, Outstanding, Weighted-Average Exercise Price </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_lbl" xml:lang="en-US" id="id_578665_568440_1_1"> Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term 1 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_lbl" xml:lang="en-US" id="id_578665_568440_2_1"> Weighted- Average Remaining Contractual Term, EXERCISABLE </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_lbl" xml:lang="en-US" id="id_578665_570163_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_lbl" xml:lang="en-US" id="id_578665_570163_2_1"> Total intrinsic value of options exercised during the period </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrices" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrices"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrices_lbl" xml:lang="en-US" id="id_578665_681097_3_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Prices </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrices_lbl" xml:lang="en-US" id="id_578665_681097_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Prices </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrices_lbl" xml:lang="en-US" id="id_578665_681097_2_1"> Exercised, Outstanding, Weighted-Average Exercise Price </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrices" xlink:to="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrices_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xml:lang="en-US" id="id_578665_567952_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl" xml:lang="en-US" id="id_578665_567952_8_1"> Cancelled / Forfeited </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_578665_579537_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_578665_579537_2_1"> Cancelled / Forfeited, Outstanding, Weighted-Average Exercise Price </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="id_578665_573683_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl" xml:lang="en-US" id="id_578665_573683_2_1"> Granted </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrices" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrices"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrices_lbl" xml:lang="en-US" id="id_578665_681086_3_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Exercise Prices </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrices_lbl" xml:lang="en-US" id="id_578665_681086_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Exercise Prices </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrices_lbl" xml:lang="en-US" id="id_578665_681086_2_1"> Granted, Outstanding, Weighted-Average Exercise Price </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrices" xlink:to="idt_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrices_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_580950_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US" id="id_578665_580950_2_1"> Weighted-average grant date fair value of options granted during the period </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xml:lang="en-US" id="id_578665_565393_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xml:lang="en-US" id="id_578665_565393_2_1"> Aggregate intrinsic value, OUTSTANDING </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xml:lang="en-US" id="id_578665_571874_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xml:lang="en-US" id="id_578665_571874_4_1"> Ending balance, OUTSTANDING </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xml:lang="en-US" id="id_578665_571874_5_1"> Beginning balance, Outstanding </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_578665_571150_1_1"> Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_578665_571150_4_1"> Ending balance, OUTSTANDING, Outstanding, Weighted-Average Exercise Price </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xml:lang="en-US" id="id_578665_571150_5_1"> Beginning balance, Outstanding, Weighted-Average Exercise Price </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xml:lang="en-US" id="id_578665_573099_1_1"> Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term 2 </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xml:lang="en-US" id="id_578665_573099_2_1"> Weighted- Average Remaining Contractual Term, OUTSTANDING </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ShareBasedCompensationArrangementCommonSharesEligibleForPurchaseRelatedToOptionsVestedAndExercisableNumber" xlink:label="idt_ShareBasedCompensationArrangementCommonSharesEligibleForPurchaseRelatedToOptionsVestedAndExercisableNumber"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ShareBasedCompensationArrangementCommonSharesEligibleForPurchaseRelatedToOptionsVestedAndExercisableNumber_lbl" xml:lang="en-US" id="id_578665_668741_3_1"> Share Based Compensation Arrangement Common Shares Eligible For Purchase Related To Options Vested And Exercisable Number </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ShareBasedCompensationArrangementCommonSharesEligibleForPurchaseRelatedToOptionsVestedAndExercisableNumber_lbl" xml:lang="en-US" id="id_578665_668741_1_1"> Share Based Compensation Arrangement Common Shares Eligible For Purchase Related To Options Vested And Exercisable Number </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ShareBasedCompensationArrangementCommonSharesEligibleForPurchaseRelatedToOptionsVestedAndExercisableNumber_lbl" xml:lang="en-US" id="id_578665_668741_2_1"> Fully vested outstanding options to purchase shares of Class B common stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ShareBasedCompensationArrangementCommonSharesEligibleForPurchaseRelatedToOptionsVestedAndExercisableNumber" xlink:to="idt_ShareBasedCompensationArrangementCommonSharesEligibleForPurchaseRelatedToOptionsVestedAndExercisableNumber_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ShareBasedCompensationArrangementStockOptionInSubsidiarySharesNumber" xlink:label="idt_ShareBasedCompensationArrangementStockOptionInSubsidiarySharesNumber"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ShareBasedCompensationArrangementStockOptionInSubsidiarySharesNumber_lbl" xml:lang="en-US" id="id_578665_815272_3_1"> Share Based Compensation Arrangement Stock Option In Subsidiary Shares Number </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ShareBasedCompensationArrangementStockOptionInSubsidiarySharesNumber_lbl" xml:lang="en-US" id="id_578665_815272_1_1"> Share Based Compensation Arrangement Stock Option In Subsidiary Shares Number </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ShareBasedCompensationArrangementStockOptionInSubsidiarySharesNumber_lbl" xml:lang="en-US" id="id_578665_815272_2_1"> Option holder shared ratably to purchase shares of class B common stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ShareBasedCompensationArrangementStockOptionInSubsidiarySharesNumber" xlink:to="idt_ShareBasedCompensationArrangementStockOptionInSubsidiarySharesNumber_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_ShareBasedCompensationExpense" xlink:label="idt_ShareBasedCompensationExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_ShareBasedCompensationExpense_lbl" xml:lang="en-US" id="id_578665_605345_3_1"> Share Based Compensation Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_ShareBasedCompensationExpense_lbl" xml:lang="en-US" id="id_578665_605345_1_1"> Share Based Compensation Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_ShareBasedCompensationExpense_lbl" xml:lang="en-US" id="id_578665_605345_2_1"> Stock-based compensation expense </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_ShareBasedCompensationExpense" xlink:to="idt_ShareBasedCompensationExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xml:lang="en-US" id="id_578665_578626_1_1"> Share Based Compensation Option And Incentive Plans Policy </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xml:lang="en-US" id="id_578665_578626_2_1"> Stock-Based Compensation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SharesAvailableStockOptionIncentivePlanForFutureGrants" xlink:label="idt_SharesAvailableStockOptionIncentivePlanForFutureGrants"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SharesAvailableStockOptionIncentivePlanForFutureGrants_lbl" xml:lang="en-US" id="id_578665_815270_3_1"> Shares Available Stock Option Incentive Plan For Future Grants </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SharesAvailableStockOptionIncentivePlanForFutureGrants_lbl" xml:lang="en-US" id="id_578665_815270_1_1"> Shares Available Stock Option Incentive Plan For Future Grants </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SharesAvailableStockOptionIncentivePlanForFutureGrants_lbl" xml:lang="en-US" id="id_578665_815270_2_1"> Shares of common stock available for future grants </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SharesAvailableStockOptionIncentivePlanForFutureGrants" xlink:to="idt_SharesAvailableStockOptionIncentivePlanForFutureGrants_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SharesExchangeBetweenSubsidiaries" xlink:label="idt_SharesExchangeBetweenSubsidiaries"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SharesExchangeBetweenSubsidiaries_lbl" xml:lang="en-US" id="id_578665_815159_3_1"> Exchange of shares between subsidiaries </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SharesExchangeBetweenSubsidiaries_lbl" xml:lang="en-US" id="id_578665_815159_1_1"> Shares Exchange Between Subsidiaries </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SharesExchangeBetweenSubsidiaries_lbl" xml:lang="en-US" id="id_578665_815159_2_1"> Exchange of stock of subsidiaries </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SharesExchangeBetweenSubsidiaries" xlink:to="idt_SharesExchangeBetweenSubsidiaries_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SharesIssued" xlink:label="us-gaap_SharesIssued"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharesIssued_lbl" xml:lang="en-US" id="id_578665_565363_1_1"> Shares Issued </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_SharesIssued_lbl" xml:lang="en-US" id="id_578665_565363_4_1"> BALANCE, SHARES </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_SharesIssued_lbl" xml:lang="en-US" id="id_578665_565363_5_1"> BALANCE, SHARES </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesIssued" xlink:to="us-gaap_SharesIssued_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermInvestments" xlink:label="us-gaap_ShortTermInvestments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShortTermInvestments_lbl" xml:lang="en-US" id="id_578665_570072_1_1"> Short Term Investments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShortTermInvestments_lbl" xml:lang="en-US" id="id_578665_570072_2_1"> Investments-short-term </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermInvestments" xlink:to="us-gaap_ShortTermInvestments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ShortTermInvestmentsMember" xlink:label="us-gaap_ShortTermInvestmentsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShortTermInvestmentsMember_lbl" xml:lang="en-US" id="id_578665_568915_1_1"> Short Term Investments [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShortTermInvestmentsMember_lbl" xml:lang="en-US" id="id_578665_568915_2_1"> Short-term Investments [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermInvestmentsMember" xlink:to="us-gaap_ShortTermInvestmentsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SpinOffOfBusiness" xlink:label="idt_SpinOffOfBusiness"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SpinOffOfBusiness_lbl" xml:lang="en-US" id="id_578665_676525_3_1"> Spin Off Of Business </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SpinOffOfBusiness_lbl" xml:lang="en-US" id="id_578665_676525_1_1"> Spin Off Of Business </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="idt_SpinOffOfBusiness_lbl" xml:lang="en-US" id="id_578665_676525_8_1"> CTM Spin-Off </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SpinOffOfBusiness" xlink:to="idt_SpinOffOfBusiness_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_StandbyLetterOfCreditDueToExpireInOneToThreeYears" xlink:label="idt_StandbyLetterOfCreditDueToExpireInOneToThreeYears"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_StandbyLetterOfCreditDueToExpireInOneToThreeYears_lbl" xml:lang="en-US" id="id_578665_692544_3_1"> Standby Letter Of Credit Due To Expire In One To Three Years </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_StandbyLetterOfCreditDueToExpireInOneToThreeYears_lbl" xml:lang="en-US" id="id_578665_692544_1_1"> Standby Letter Of Credit Due To Expire In One To Three Years </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_StandbyLetterOfCreditDueToExpireInOneToThreeYears_lbl" xml:lang="en-US" id="id_578665_692544_2_1"> Letter of credit expires in May and June 2013 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_StandbyLetterOfCreditDueToExpireInOneToThreeYears" xlink:to="idt_StandbyLetterOfCreditDueToExpireInOneToThreeYears_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_StandbyLetterOfCreditDueToExpireInThreeToFiveYears" xlink:label="idt_StandbyLetterOfCreditDueToExpireInThreeToFiveYears"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_StandbyLetterOfCreditDueToExpireInThreeToFiveYears_lbl" xml:lang="en-US" id="id_578665_692545_3_1"> Standby Letter Of Credit Due To Expire In Three To Five Years </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_StandbyLetterOfCreditDueToExpireInThreeToFiveYears_lbl" xml:lang="en-US" id="id_578665_692545_1_1"> Standby Letter Of Credit Due To Expire In Three To Five Years </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_StandbyLetterOfCreditDueToExpireInThreeToFiveYears_lbl" xml:lang="en-US" id="id_578665_692545_2_1"> Letter of credit expires in Aug 2015 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_StandbyLetterOfCreditDueToExpireInThreeToFiveYears" xlink:to="idt_StandbyLetterOfCreditDueToExpireInThreeToFiveYears_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_StandbyLettersOfCreditExpiresWithinOneYear" xlink:label="idt_StandbyLettersOfCreditExpiresWithinOneYear"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_StandbyLettersOfCreditExpiresWithinOneYear_lbl" xml:lang="en-US" id="id_578665_640146_3_1"> Standby Letters Of Credit Expires Within One Year </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_StandbyLettersOfCreditExpiresWithinOneYear_lbl" xml:lang="en-US" id="id_578665_640146_1_1"> Standby Letters Of Credit Expires Within One Year </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_StandbyLettersOfCreditExpiresWithinOneYear_lbl" xml:lang="en-US" id="id_578665_640146_2_1"> Letter of credit expires by July 31, 2012 </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_StandbyLettersOfCreditExpiresWithinOneYear" xlink:to="idt_StandbyLettersOfCreditExpiresWithinOneYear_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="us-gaap_StatementBusinessSegmentsAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xml:lang="en-US" id="id_578665_572160_1_1"> Statement Business Segments [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xml:lang="en-US" id="id_578665_572160_2_1"> Business Segments [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="us-gaap_StatementBusinessSegmentsAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="us-gaap_StatementClassOfStockAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xml:lang="en-US" id="id_578665_577130_1_1"> Statement Class Of Stock [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xml:lang="en-US" id="id_578665_577130_2_1"> Class of Stock [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_StatementClassOfStockAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="us-gaap_StatementEquityComponentsAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xml:lang="en-US" id="id_578665_570904_1_1"> Statement Equity Components [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xml:lang="en-US" id="id_578665_570904_2_1"> Equity Components [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="us-gaap_StatementEquityComponentsAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementLineItems_lbl" xml:lang="en-US" id="id_578665_569151_1_1"> Statement [Line Items] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementLineItems_lbl" xml:lang="en-US" id="id_578665_569151_2_1"> Statement [Line Items] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="us-gaap_StatementOfCashFlowsAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xml:lang="en-US" id="id_578665_576739_1_1"> Statement Of Cash Flows [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xml:lang="en-US" id="id_578665_576739_2_1"> Statement of Cash Flows [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfCashFlowsAbstract" xlink:to="us-gaap_StatementOfCashFlowsAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="us-gaap_StatementOfFinancialPositionAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xml:lang="en-US" id="id_578665_574683_1_1"> Statement Of Financial Position [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xml:lang="en-US" id="id_578665_574683_2_1"> Statement of Financial Position [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfFinancialPositionAbstract" xlink:to="us-gaap_StatementOfFinancialPositionAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xml:lang="en-US" id="id_578665_576016_1_1"> Statement Of Income And Comprehensive Income [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xml:lang="en-US" id="id_578665_576016_2_1"> Statement of Other Comprehensive Income [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_578665_568655_1_1"> Statement Of Stockholders Equity [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_578665_568655_2_1"> Statement of Stockholders' Equity [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="us-gaap_StatementOfStockholdersEquityAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementTable_lbl" xml:lang="en-US" id="id_578665_569494_1_1"> Statement [Table] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StatementTable_lbl" xml:lang="en-US" id="id_578665_569494_2_1"> Statement [Table] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementTable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_StockBasedCompensation" xlink:label="idt_StockBasedCompensation"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_StockBasedCompensation_lbl" xml:lang="en-US" id="id_578665_640152_3_1"> Stock Based Compensation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_StockBasedCompensation_lbl" xml:lang="en-US" id="id_578665_640152_1_1"> Stock Based Compensation </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_StockBasedCompensation_lbl" xml:lang="en-US" id="id_578665_640152_2_1"> Stock-based compensation </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_StockBasedCompensation" xlink:to="idt_StockBasedCompensation_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="us-gaap_StockholdersEquity"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockholdersEquity_lbl" xml:lang="en-US" id="id_578665_581392_1_1"> Stockholders Equity </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockholdersEquity_lbl" xml:lang="en-US" id="id_578665_581392_2_1"> Total IDT Corporation stockholders' equity </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquity" xlink:to="us-gaap_StockholdersEquity_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="us-gaap_StockholdersEquityAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_578665_572017_1_1"> Stockholders Equity [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xml:lang="en-US" id="id_578665_572017_2_1"> IDT Corporation stockholders' equity: </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_StockholdersEquityAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_566748_1_1"> Stockholders Equity Including Portion Attributable To Noncontrolling Interest </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_566748_4_1"> BALANCE </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_566748_5_1"> BALANCE </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US" id="id_578665_566748_6_1"> TOTAL EQUITY </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockholdersEquityNoteSubscriptionsReceivable" xlink:label="us-gaap_StockholdersEquityNoteSubscriptionsReceivable"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockholdersEquityNoteSubscriptionsReceivable_lbl" xml:lang="en-US" id="id_578665_568407_1_1"> Stockholders Equity Note Subscriptions Receivable </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_StockholdersEquityNoteSubscriptionsReceivable_lbl" xml:lang="en-US" id="id_578665_568407_8_1"> Receivable for issuance of equity </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityNoteSubscriptionsReceivable" xlink:to="us-gaap_StockholdersEquityNoteSubscriptionsReceivable_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_StockIssuedDuringPeriodSharesStockOptionExercised" xlink:label="idt_StockIssuedDuringPeriodSharesStockOptionExercised"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_StockIssuedDuringPeriodSharesStockOptionExercised_lbl" xml:lang="en-US" id="id_578665_783511_3_1"> Stock Issued During Period Shares Stock Option Exercised </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_StockIssuedDuringPeriodSharesStockOptionExercised_lbl" xml:lang="en-US" id="id_578665_783511_1_1"> Stock Issued During Period Shares Stock Option Exercised </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_StockIssuedDuringPeriodSharesStockOptionExercised_lbl" xml:lang="en-US" id="id_578665_783511_2_1"> Exercise of stock options, Shares </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_StockIssuedDuringPeriodSharesStockOptionExercised" xlink:to="idt_StockIssuedDuringPeriodSharesStockOptionExercised_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xml:lang="en-US" id="id_578665_565768_1_1"> Stock Issued During Period Shares Stock Options Exercised </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl" xml:lang="en-US" id="id_578665_565768_2_1"> Exercised </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_StockIssuedDuringPeriodValueNewIssuesOfSubsidiary" xlink:label="idt_StockIssuedDuringPeriodValueNewIssuesOfSubsidiary"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_StockIssuedDuringPeriodValueNewIssuesOfSubsidiary_lbl" xml:lang="en-US" id="id_578665_700138_3_1"> Stock Issued During Period Value New Issues Of Subsidiary </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_StockIssuedDuringPeriodValueNewIssuesOfSubsidiary_lbl" xml:lang="en-US" id="id_578665_700138_1_1"> Stock Issued During Period Value New Issues Of Subsidiary </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_StockIssuedDuringPeriodValueNewIssuesOfSubsidiary_lbl" xml:lang="en-US" id="id_578665_700138_2_1"> Sale of stock of subsidiary </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_StockIssuedDuringPeriodValueNewIssuesOfSubsidiary" xlink:to="idt_StockIssuedDuringPeriodValueNewIssuesOfSubsidiary_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xml:lang="en-US" id="id_578665_567423_1_1"> Stock Issued During Period Value Stock Options Exercised </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl" xml:lang="en-US" id="id_578665_567423_2_1"> Exercise of stock options </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:to="us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount" xlink:label="us-gaap_StockRepurchaseProgramAuthorizedAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockRepurchaseProgramAuthorizedAmount_lbl" xml:lang="en-US" id="id_578665_572892_1_1"> Stock Repurchase Program Authorized Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockRepurchaseProgramAuthorizedAmount_lbl" xml:lang="en-US" id="id_578665_572892_2_1"> Stock repurchase program, shares authorized for repurchase </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockRepurchaseProgramAuthorizedAmount" xlink:to="us-gaap_StockRepurchaseProgramAuthorizedAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount" xlink:label="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount_lbl" xml:lang="en-US" id="id_578665_571565_1_1"> Stock Repurchase Program Remaining Authorized Repurchase Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount_lbl" xml:lang="en-US" id="id_578665_571565_2_1"> Shares available for repurchase </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount" xlink:to="us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_StockRepurchaseSpecialAuthorizationNumberOfSharesAuthorizedToBeRepurchased" xlink:label="idt_StockRepurchaseSpecialAuthorizationNumberOfSharesAuthorizedToBeRepurchased"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_StockRepurchaseSpecialAuthorizationNumberOfSharesAuthorizedToBeRepurchased_lbl" xml:lang="en-US" id="id_578665_815255_3_1"> Stock Repurchase Special Authorization Number Of Shares Authorized To Be Repurchased </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_StockRepurchaseSpecialAuthorizationNumberOfSharesAuthorizedToBeRepurchased_lbl" xml:lang="en-US" id="id_578665_815255_1_1"> Stock Repurchase Special Authorization Number Of Shares Authorized To Be Repurchased </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_StockRepurchaseSpecialAuthorizationNumberOfSharesAuthorizedToBeRepurchased_lbl" xml:lang="en-US" id="id_578665_815255_2_1"> Number of Class B common stock approved for purchase from Howard Jonas </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_StockRepurchaseSpecialAuthorizationNumberOfSharesAuthorizedToBeRepurchased" xlink:to="idt_StockRepurchaseSpecialAuthorizationNumberOfSharesAuthorizedToBeRepurchased_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="us-gaap_SubsequentEventMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventMember_lbl" xml:lang="en-US" id="id_578665_579914_1_1"> Subsequent Event [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventMember_lbl" xml:lang="en-US" id="id_578665_579914_2_1"> Subsequent Event [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventMember" xlink:to="us-gaap_SubsequentEventMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SubsequentEventPeriodAxis" xlink:label="idt_SubsequentEventPeriodAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SubsequentEventPeriodAxis_lbl" xml:lang="en-US" id="id_578665_791743_3_1"> Subsequent Event Period [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SubsequentEventPeriodAxis_lbl" xml:lang="en-US" id="id_578665_791743_1_1"> Subsequent Event Period [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SubsequentEventPeriodAxis_lbl" xml:lang="en-US" id="id_578665_791743_2_1"> Subsequent Event Period [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SubsequentEventPeriodAxis" xlink:to="idt_SubsequentEventPeriodAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SubsequentEventPeriodDomain" xlink:label="idt_SubsequentEventPeriodDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SubsequentEventPeriodDomain_lbl" xml:lang="en-US" id="id_578665_791741_3_1"> Subsequent Event Period [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SubsequentEventPeriodDomain_lbl" xml:lang="en-US" id="id_578665_791741_1_1"> Subsequent Event Period [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SubsequentEventPeriodDomain_lbl" xml:lang="en-US" id="id_578665_791741_2_1"> Subsequent Event Period [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SubsequentEventPeriodDomain" xlink:to="idt_SubsequentEventPeriodDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_SummaryOfNetRevenuePreTaxLossNetLossAndLossPerCommonShareFromDiscontinuedOperationsTableTextBlock" xlink:label="idt_SummaryOfNetRevenuePreTaxLossNetLossAndLossPerCommonShareFromDiscontinuedOperationsTableTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_SummaryOfNetRevenuePreTaxLossNetLossAndLossPerCommonShareFromDiscontinuedOperationsTableTextBlock_lbl" xml:lang="en-US" id="id_578665_594698_3_1"> Summary Of Net Revenue Pre Tax Loss Net Loss And Loss Per Common Share From Discontinued Operations Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_SummaryOfNetRevenuePreTaxLossNetLossAndLossPerCommonShareFromDiscontinuedOperationsTableTextBlock_lbl" xml:lang="en-US" id="id_578665_594698_1_1"> Summary Of Net Revenue Pre Tax Loss Net Loss And Loss Per Common Share From Discontinued Operations Table [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_SummaryOfNetRevenuePreTaxLossNetLossAndLossPerCommonShareFromDiscontinuedOperationsTableTextBlock_lbl" xml:lang="en-US" id="id_578665_594698_2_1"> Summary Financial Data of Discontinued Operations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_SummaryOfNetRevenuePreTaxLossNetLossAndLossPerCommonShareFromDiscontinuedOperationsTableTextBlock" xlink:to="idt_SummaryOfNetRevenuePreTaxLossNetLossAndLossPerCommonShareFromDiscontinuedOperationsTableTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SummaryOfValuationAllowanceTextBlock" xlink:label="us-gaap_SummaryOfValuationAllowanceTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SummaryOfValuationAllowanceTextBlock_lbl" xml:lang="en-US" id="id_578665_568784_1_1"> Summary Of Valuation Allowance [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SummaryOfValuationAllowanceTextBlock_lbl" xml:lang="en-US" id="id_578665_568784_2_1"> Schedule of Change in Valuation Allowance </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SummaryOfValuationAllowanceTextBlock" xlink:to="us-gaap_SummaryOfValuationAllowanceTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xml:lang="en-US" id="id_578665_566000_1_1"> Supplemental Cash Flow Information [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xml:lang="en-US" id="id_578665_566000_2_1"> SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TaxAuditPayments" xlink:label="idt_TaxAuditPayments"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TaxAuditPayments_lbl" xml:lang="en-US" id="id_578665_815537_3_1"> Tax Audit Payments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TaxAuditPayments_lbl" xml:lang="en-US" id="id_578665_815537_1_1"> Tax Audit Payments </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TaxAuditPayments_lbl" xml:lang="en-US" id="id_578665_815537_2_1"> Tax, interest and penalties payment </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TaxAuditPayments" xlink:to="idt_TaxAuditPayments_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TaxesCollectedFromCustomersAndRemittedToGovernmentalAuthoritiesPolicyTextBlock" xlink:label="idt_TaxesCollectedFromCustomersAndRemittedToGovernmentalAuthoritiesPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TaxesCollectedFromCustomersAndRemittedToGovernmentalAuthoritiesPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_653243_3_1"> Taxes Collected From Customers And Remitted To Governmental Authorities Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TaxesCollectedFromCustomersAndRemittedToGovernmentalAuthoritiesPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_653243_1_1"> Taxes Collected From Customers And Remitted To Governmental Authorities Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TaxesCollectedFromCustomersAndRemittedToGovernmentalAuthoritiesPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_653243_2_1"> Taxes Collected from Customers and Remitted to Governmental Authorities </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TaxesCollectedFromCustomersAndRemittedToGovernmentalAuthoritiesPolicyTextBlock" xlink:to="idt_TaxesCollectedFromCustomersAndRemittedToGovernmentalAuthoritiesPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TaxLossContingencyAccrualAmount" xlink:label="idt_TaxLossContingencyAccrualAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TaxLossContingencyAccrualAmount_lbl" xml:lang="en-US" id="id_578665_815536_3_1"> Tax Loss Contingency Accrual Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TaxLossContingencyAccrualAmount_lbl" xml:lang="en-US" id="id_578665_815536_1_1"> Tax Loss Contingency Accrual Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TaxLossContingencyAccrualAmount_lbl" xml:lang="en-US" id="id_578665_815536_2_1"> Accrued tax audits due </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TaxLossContingencyAccrualAmount" xlink:to="idt_TaxLossContingencyAccrualAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TelecomPlatformServicesMember" xlink:label="idt_TelecomPlatformServicesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TelecomPlatformServicesMember_lbl" xml:lang="en-US" id="id_578665_815019_3_1"> Telecom Platform Services [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TelecomPlatformServicesMember_lbl" xml:lang="en-US" id="id_578665_815019_1_1"> Telecom Platform Services [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TelecomPlatformServicesMember_lbl" xml:lang="en-US" id="id_578665_815019_2_1"> Telecom Platform Services [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TelecomPlatformServicesMember" xlink:to="idt_TelecomPlatformServicesMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TermOfIndefeasibleRightToUse" xlink:label="idt_TermOfIndefeasibleRightToUse"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TermOfIndefeasibleRightToUse_lbl" xml:lang="en-US" id="id_578665_808081_3_1"> Term Of Indefeasible Right To Use </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TermOfIndefeasibleRightToUse_lbl" xml:lang="en-US" id="id_578665_808081_1_1"> Term Of Indefeasible Right To Use </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TermOfIndefeasibleRightToUse_lbl" xml:lang="en-US" id="id_578665_808081_2_1"> Term of indefeasible right to use </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TermOfIndefeasibleRightToUse" xlink:to="idt_TermOfIndefeasibleRightToUse_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TextBlockAbstract" xlink:label="us-gaap_TextBlockAbstract"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TextBlockAbstract_lbl" xml:lang="en-US" id="id_578665_579246_1_1"> Text Block [Abstract] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TextBlockAbstract_lbl" xml:lang="en-US" id="id_578665_579246_2_1"> Text Block [Abstract] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TextBlockAbstract" xlink:to="us-gaap_TextBlockAbstract_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xml:lang="en-US" id="id_578665_572344_1_1"> Title Of Individual With Relationship To Entity [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl" xml:lang="en-US" id="id_578665_572344_2_1"> Title of Individual with Relationship to Entity [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:to="us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TMobileMember" xlink:label="idt_TMobileMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TMobileMember_lbl" xml:lang="en-US" id="id_578665_660554_3_1"> T Mobile [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TMobileMember_lbl" xml:lang="en-US" id="id_578665_660554_1_1"> T Mobile [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TMobileMember_lbl" xml:lang="en-US" id="id_578665_660554_2_1"> T Mobile [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TMobileMember" xlink:to="idt_TMobileMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TotalFederalAndStateTaxNetOperatingLossCarryForwards" xlink:label="idt_TotalFederalAndStateTaxNetOperatingLossCarryForwards"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TotalFederalAndStateTaxNetOperatingLossCarryForwards_lbl" xml:lang="en-US" id="id_578665_782819_3_1"> Total Federal and State Tax Net Operating Loss Carry Forwards </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TotalFederalAndStateTaxNetOperatingLossCarryForwards_lbl" xml:lang="en-US" id="id_578665_782819_1_1"> Total Federal And State Tax Net Operating Loss Carry Forwards </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TotalFederalAndStateTaxNetOperatingLossCarryForwards_lbl" xml:lang="en-US" id="id_578665_782819_2_1"> Federal and state net operating loss carryforwards </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TotalFederalAndStateTaxNetOperatingLossCarryForwards" xlink:to="idt_TotalFederalAndStateTaxNetOperatingLossCarryForwards_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TotalSubsidiaryTaxNetOperatingLossCarryForwards" xlink:label="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwards"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwards_lbl" xml:lang="en-US" id="id_578665_815230_3_1"> Total Subsidiary Tax Net Operating Loss Carry Forwards </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwards_lbl" xml:lang="en-US" id="id_578665_815230_1_1"> Total Subsidiary Tax Net Operating Loss Carry Forwards </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwards_lbl" xml:lang="en-US" id="id_578665_815230_2_1"> Net operating losses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwards" xlink:to="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwards_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TotalSubsidiaryTaxNetOperatingLossCarryForwardsAnnualLimitAmountUnderInternalRevenueCode" xlink:label="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwardsAnnualLimitAmountUnderInternalRevenueCode"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwardsAnnualLimitAmountUnderInternalRevenueCode_lbl" xml:lang="en-US" id="id_578665_815231_3_1"> Total Subsidiary Tax Net Operating Loss Carry Forwards Annual Limit Amount Under Internal Revenue Code </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwardsAnnualLimitAmountUnderInternalRevenueCode_lbl" xml:lang="en-US" id="id_578665_815231_1_1"> Total Subsidiary Tax Net Operating Loss Carry Forwards Annual Limit Amount Under Internal Revenue Code </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwardsAnnualLimitAmountUnderInternalRevenueCode_lbl" xml:lang="en-US" id="id_578665_815231_2_1"> Losses limited under Internal Revenue Code </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwardsAnnualLimitAmountUnderInternalRevenueCode" xlink:to="idt_TotalSubsidiaryTaxNetOperatingLossCarryForwardsAnnualLimitAmountUnderInternalRevenueCode_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TradeAccountsPayableAccruedExpensesOtherCurrentLiabilitiesAndOtherLiabilitiesMember" xlink:label="idt_TradeAccountsPayableAccruedExpensesOtherCurrentLiabilitiesAndOtherLiabilitiesMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TradeAccountsPayableAccruedExpensesOtherCurrentLiabilitiesAndOtherLiabilitiesMember_lbl" xml:lang="en-US" id="id_578665_816806_3_1"> Trade Accounts Payable, Accrued Expenses, Other Current Liabilities And Other Liabilities [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TradeAccountsPayableAccruedExpensesOtherCurrentLiabilitiesAndOtherLiabilitiesMember_lbl" xml:lang="en-US" id="id_578665_816806_1_1"> Trade Accounts Payable Accrued Expenses Other Current Liabilities And Other Liabilities [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TradeAccountsPayableAccruedExpensesOtherCurrentLiabilitiesAndOtherLiabilitiesMember_lbl" xml:lang="en-US" id="id_578665_816806_2_1"> Trade Accounts Payable, Accrued Expenses, Other Current Liabilities and Other Liabilities [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TradeAccountsPayableAccruedExpensesOtherCurrentLiabilitiesAndOtherLiabilitiesMember" xlink:to="idt_TradeAccountsPayableAccruedExpensesOtherCurrentLiabilitiesAndOtherLiabilitiesMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TrademarksAndPatentsMember" xlink:label="idt_TrademarksAndPatentsMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TrademarksAndPatentsMember_lbl" xml:lang="en-US" id="id_578665_649713_3_1"> Trademarks And Patents [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TrademarksAndPatentsMember_lbl" xml:lang="en-US" id="id_578665_649713_1_1"> Trademarks And Patents [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TrademarksAndPatentsMember_lbl" xml:lang="en-US" id="id_578665_649713_2_1"> Trademarks And Patents [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TrademarksAndPatentsMember" xlink:to="idt_TrademarksAndPatentsMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TrademarksMember" xlink:label="us-gaap_TrademarksMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TrademarksMember_lbl" xml:lang="en-US" id="id_578665_571900_1_1"> Trademarks [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TrademarksMember_lbl" xml:lang="en-US" id="id_578665_571900_2_1"> Trademarks [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TrademarksMember" xlink:to="us-gaap_TrademarksMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd#dei_TradingSymbol" xlink:label="dei_TradingSymbol"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US" id="id_578665_565193_1_1"> Trading Symbol </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_TradingSymbol_lbl" xml:lang="en-US" id="id_578665_565193_2_1"> Trading Symbol </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TreasurySharesIssuedRelatedToStockOptionExercisesAndDeferredStockConversions" xlink:label="idt_TreasurySharesIssuedRelatedToStockOptionExercisesAndDeferredStockConversions"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TreasurySharesIssuedRelatedToStockOptionExercisesAndDeferredStockConversions_lbl" xml:lang="en-US" id="id_578665_642796_3_1"> Treasury Shares Issued Related To Stock Option Exercises And Deferred Stock Conversions </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TreasurySharesIssuedRelatedToStockOptionExercisesAndDeferredStockConversions_lbl" xml:lang="en-US" id="id_578665_642796_1_1"> Treasury Shares Issued Related To Stock Option Exercises And Deferred Stock Conversions </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TreasurySharesIssuedRelatedToStockOptionExercisesAndDeferredStockConversions_lbl" xml:lang="en-US" id="id_578665_642796_2_1"> Shares issued from treasury </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TreasurySharesIssuedRelatedToStockOptionExercisesAndDeferredStockConversions" xlink:to="idt_TreasurySharesIssuedRelatedToStockOptionExercisesAndDeferredStockConversions_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl" xml:lang="en-US" id="id_578665_569386_1_1"> Treasury Stock Acquired Average Cost Per Share </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl" xml:lang="en-US" id="id_578665_569386_2_1"> Closing price of Class B common stock </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockAcquiredAverageCostPerShare" xlink:to="us-gaap_TreasuryStockAcquiredAverageCostPerShare_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockMember" xlink:label="us-gaap_TreasuryStockMember"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockMember_lbl" xml:lang="en-US" id="id_578665_574355_1_1"> Treasury Stock [Member] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockMember_lbl" xml:lang="en-US" id="id_578665_574355_2_1"> Treasury Stock [Member] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockMember" xlink:to="us-gaap_TreasuryStockMember_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockShares" xlink:label="us-gaap_TreasuryStockShares"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockShares_lbl" xml:lang="en-US" id="id_578665_566254_1_1"> Treasury Stock Shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockShares_lbl" xml:lang="en-US" id="id_578665_566254_2_1"> Treasury stock, Common Stock Shares </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockShares" xlink:to="us-gaap_TreasuryStockShares_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockSharesAcquired" xlink:label="us-gaap_TreasuryStockSharesAcquired"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xml:lang="en-US" id="id_578665_571123_1_1"> Treasury Stock Shares Acquired </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockSharesAcquired_lbl" xml:lang="en-US" id="id_578665_571123_2_1"> Stock repurchased in a fiscal year </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockSharesAcquired" xlink:to="us-gaap_TreasuryStockSharesAcquired_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockValue" xlink:label="us-gaap_TreasuryStockValue"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockValue_lbl" xml:lang="en-US" id="id_578665_576616_1_1"> Treasury Stock Value </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_TreasuryStockValue_lbl" xml:lang="en-US" id="id_578665_576616_8_1"> Treasury stock, at cost, consisting of 1,698 and 1,698 shares of Class A common stock and 2,770 and 2,477 shares of Class B common stock at July 31, 2012 and 2011, respectively </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockValue" xlink:to="us-gaap_TreasuryStockValue_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xml:lang="en-US" id="id_578665_568916_1_1"> Treasury Stock Value Acquired Cost Method </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl" xml:lang="en-US" id="id_578665_568916_2_1"> Aggregate purchase price of shares repurchased </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TreasuryStockValueAcquiredCostMethod" xlink:to="us-gaap_TreasuryStockValueAcquiredCostMethod_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsAxis" xlink:label="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsAxis"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsAxis_lbl" xml:lang="en-US" id="id_578665_706275_3_1"> Type Of Restricted And Unrestricted Cash And Cash Equivalents [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsAxis_lbl" xml:lang="en-US" id="id_578665_706275_1_1"> Type Of Restricted And Unrestricted Cash And Cash Equivalents [Axis] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsAxis_lbl" xml:lang="en-US" id="id_578665_706275_2_1"> Type Of Restricted And Unrestricted Cash And Cash Equivalents [Axis] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsAxis" xlink:to="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsAxis_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsDomain" xlink:label="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsDomain"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsDomain_lbl" xml:lang="en-US" id="id_578665_706276_3_1"> Type Of Restricted And Unrestricted Cash And Cash Equivalents [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsDomain_lbl" xml:lang="en-US" id="id_578665_706276_1_1"> Type Of Restricted And Unrestricted Cash And Cash Equivalents [Domain] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsDomain_lbl" xml:lang="en-US" id="id_578665_706276_2_1"> Type Of Restricted And Unrestricted Cash And Cash Equivalents [Domain] </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsDomain" xlink:to="idt_TypeOfRestrictedAndUnrestrictedCashAndCashEquivalentsDomain_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UndistributedEarningsOfForeignSubsidiaries" xlink:label="us-gaap_UndistributedEarningsOfForeignSubsidiaries"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UndistributedEarningsOfForeignSubsidiaries_lbl" xml:lang="en-US" id="id_578665_571200_1_1"> Undistributed Earnings Of Foreign Subsidiaries </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_UndistributedEarningsOfForeignSubsidiaries_lbl" xml:lang="en-US" id="id_578665_571200_2_1"> Cumulative undistributed foreign earnings </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UndistributedEarningsOfForeignSubsidiaries" xlink:to="us-gaap_UndistributedEarningsOfForeignSubsidiaries_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_UniversalServiceFundChargesBilledToCustomersReportedGross" xlink:label="idt_UniversalServiceFundChargesBilledToCustomersReportedGross"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_UniversalServiceFundChargesBilledToCustomersReportedGross_lbl" xml:lang="en-US" id="id_578665_814985_3_1"> Universal Service Fund Charges Billed To Customers Reported Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_UniversalServiceFundChargesBilledToCustomersReportedGross_lbl" xml:lang="en-US" id="id_578665_814985_1_1"> Universal Service Fund Charges Billed To Customers Reported Gross </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_UniversalServiceFundChargesBilledToCustomersReportedGross_lbl" xml:lang="en-US" id="id_578665_814985_2_1"> USF charges </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_UniversalServiceFundChargesBilledToCustomersReportedGross" xlink:to="idt_UniversalServiceFundChargesBilledToCustomersReportedGross_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="us-gaap_UnrecognizedTaxBenefits"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xml:lang="en-US" id="id_578665_566930_1_1"> Unrecognized Tax Benefits </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xml:lang="en-US" id="id_578665_566930_4_1"> Balance at end of year </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xml:lang="en-US" id="id_578665_566930_5_1"> Balance at beginning of year </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefits" xlink:to="us-gaap_UnrecognizedTaxBenefits_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_lbl" xml:lang="en-US" id="id_578665_574322_1_1"> Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_lbl" xml:lang="en-US" id="id_578665_574322_8_1"> Reductions for tax positions of prior years </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:to="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_lbl" xml:lang="en-US" id="id_578665_579103_1_1"> Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_lbl" xml:lang="en-US" id="id_578665_579103_8_1"> Settlements </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" xlink:to="us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_lbl" xml:lang="en-US" id="id_578665_575945_1_1"> Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_lbl" xml:lang="en-US" id="id_578665_575945_2_1"> Additions based on tax positions related to the current year </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:to="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_lbl" xml:lang="en-US" id="id_578665_576786_1_1"> Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_lbl" xml:lang="en-US" id="id_578665_576786_2_1"> Additions for tax positions of prior years </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:to="us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued" xlink:label="us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued_lbl" xml:lang="en-US" id="id_578665_575124_1_1"> Unrecognized Tax Benefits Interest On Income Taxes Accrued </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued_lbl" xml:lang="en-US" id="id_578665_575124_2_1"> Accrued interest included in current income taxes payable </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued" xlink:to="us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense" xlink:label="us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense_lbl" xml:lang="en-US" id="id_578665_580475_1_1"> Unrecognized Tax Benefits Interest On Income Taxes Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense_lbl" xml:lang="en-US" id="id_578665_580475_2_1"> Interest on Income Taxes </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense" xlink:to="us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:label="us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_lbl" xml:lang="en-US" id="id_578665_576064_1_1"> Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_lbl" xml:lang="en-US" id="id_578665_576064_8_1"> Lapses of statutes of limitations </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:to="us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_UseOfEstimatesPolicyTextBlock" xlink:label="idt_UseOfEstimatesPolicyTextBlock"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_UseOfEstimatesPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_594675_3_1"> Use Of Estimates Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_UseOfEstimatesPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_594675_1_1"> Use Of Estimates Policy [Text Block] </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_UseOfEstimatesPolicyTextBlock_lbl" xml:lang="en-US" id="id_578665_594675_2_1"> Use of Estimates </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_UseOfEstimatesPolicyTextBlock" xlink:to="idt_UseOfEstimatesPolicyTextBlock_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowanceAmount" xlink:label="us-gaap_ValuationAllowanceAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ValuationAllowanceAmount_lbl" xml:lang="en-US" id="id_578665_571002_1_1"> Valuation Allowance Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ValuationAllowanceAmount_lbl" xml:lang="en-US" id="id_578665_571002_4_1"> Valuation Allowance - Balance at end of year </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ValuationAllowanceAmount_lbl" xml:lang="en-US" id="id_578665_571002_5_1"> Valuation Allowance - Balance at beginning of year </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowanceAmount" xlink:to="us-gaap_ValuationAllowanceAmount_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xml:lang="en-US" id="id_578665_581276_1_1"> Valuation Allowances And Reserves Charged To Cost And Expense </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xml:lang="en-US" id="id_578665_581276_2_1"> Valuation Allowance - Additions charged to Costs and expenses </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense" xlink:to="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDeductions" xlink:label="us-gaap_ValuationAllowancesAndReservesDeductions"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ValuationAllowancesAndReservesDeductions_lbl" xml:lang="en-US" id="id_578665_570219_1_1"> Valuation Allowances And Reserves Deductions </label> |
| | <label xlink:type="resource" xlink:role="http://xbrl.us/us-gaap/role/label/negated" xlink:label="us-gaap_ValuationAllowancesAndReservesDeductions_lbl" xml:lang="en-US" id="id_578665_570219_8_1"> Valuation Allowance - Deductions </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationAllowancesAndReservesDeductions" xlink:to="us-gaap_ValuationAllowancesAndReservesDeductions_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_WeightedAverageAmortizationPeriod" xlink:label="idt_WeightedAverageAmortizationPeriod"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_WeightedAverageAmortizationPeriod_lbl" xml:lang="en-US" id="id_578665_650569_3_1"> Weighted Average Amortization Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_WeightedAverageAmortizationPeriod_lbl" xml:lang="en-US" id="id_578665_650569_1_1"> Weighted Average Amortization Period </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_WeightedAverageAmortizationPeriod_lbl" xml:lang="en-US" id="id_578665_650569_2_1"> Weighted Average Amortization Period </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_WeightedAverageAmortizationPeriod" xlink:to="idt_WeightedAverageAmortizationPeriod_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xml:lang="en-US" id="id_578665_574868_1_1"> Weighted Average Number Of Diluted Shares Outstanding </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xml:lang="en-US" id="id_578665_574868_2_1"> Diluted weighted-average number of shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xml:lang="en-US" id="id_578665_574868_12_1"> Weighted-average number of shares used in calculation of diluted earnings per share </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xml:lang="en-US" id="id_578665_567795_1_1"> Weighted Average Number Of Shares Outstanding Basic </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xml:lang="en-US" id="id_578665_567795_2_1"> Basic weighted-average number of shares </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xml:lang="en-US" id="id_578665_567795_12_1"> Weighted-average number of shares used in calculation of basic earnings per share </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl"/> |
| | <loc xlink:type="locator" xlink:href="idt-20120731.xsd#idt_WholesaleSupplyAgreementAllegedFailureToPurchaseAmount" xlink:label="idt_WholesaleSupplyAgreementAllegedFailureToPurchaseAmount"/> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="idt_WholesaleSupplyAgreementAllegedFailureToPurchaseAmount_lbl" xml:lang="en-US" id="id_578665_815525_3_1"> Wholesale Supply Agreement Alleged Failure To Purchase Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="idt_WholesaleSupplyAgreementAllegedFailureToPurchaseAmount_lbl" xml:lang="en-US" id="id_578665_815525_1_1"> Wholesale Supply Agreement Alleged Failure To Purchase Amount </label> |
| | <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="idt_WholesaleSupplyAgreementAllegedFailureToPurchaseAmount_lbl" xml:lang="en-US" id="id_578665_815525_2_1"> Purchased services </label> |
| | <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="idt_WholesaleSupplyAgreementAllegedFailureToPurchaseAmount" xlink:to="idt_WholesaleSupplyAgreementAllegedFailureToPurchaseAmount_lbl"/> |
| | </labelLink> |
| </linkbase> |