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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureFairValueMeasurementsSummaryOfFairValuesPrincipalBalancesAndCarryingValuesOfCompanySDebtInstrumentsDetails" id="DisclosureFairValueMeasurementsSummaryOfFairValuesPrincipalBalancesAndCarryingValuesOfCompanySDebtInstrumentsDetails"> |
| <link:definition> 40203 - Disclosure - Fair Value Measurements (Summary Of Fair Values, Principal Balances, And Carrying Values Of Company's Debt Instruments) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureRestrictedCashNarrativeDetails" id="DisclosureRestrictedCashNarrativeDetails"> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureRestrictedCashScheduleOfRestrictedCashDetails" id="DisclosureRestrictedCashScheduleOfRestrictedCashDetails"> |
| <link:definition> 40302 - Disclosure - Restricted Cash (Schedule Of Restricted Cash) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureAcquisitionsNarrativeDetails" id="DisclosureAcquisitionsNarrativeDetails"> |
| <link:definition> 40501 - Disclosure - Acquisitions (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureIntangibleAssetsNetNarrativeDetails" id="DisclosureIntangibleAssetsNetNarrativeDetails"> |
| <link:definition> 40601 - Disclosure - Intangible Assets, Net (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosurePropertyAndEquipmentNetNarrativeDetails" id="DisclosurePropertyAndEquipmentNetNarrativeDetails"> |
| <link:definition> 40701 - Disclosure - Property And Equipment, Net (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureCostsAndEstimatedEarningsOnUncompletedContractsNarrativeDetails" id="DisclosureCostsAndEstimatedEarningsOnUncompletedContractsNarrativeDetails"> |
| <link:definition> 40801 - Disclosure - Costs And Estimated Earnings On Uncompleted Contracts (Narrative) (Details) </link:definition> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureConcentrationOfCreditRiskNarrativeDetails" id="DisclosureConcentrationOfCreditRiskNarrativeDetails"> |
| <link:definition> 40901 - Disclosure - Concentration Of Credit Risk (Narrative) (Details) </link:definition> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureConcentrationOfCreditRiskSummaryOfSignificantCustomersAndPercentageOfTotalRevenueForSpecifiedTimePeriodsDerivedFromSuchCustomersDetails" id="DisclosureConcentrationOfCreditRiskSummaryOfSignificantCustomersAndPercentageOfTotalRevenueForSpecifiedTimePeriodsDerivedFromSuchCustomersDetails"> |
| <link:definition> 40902 - Disclosure - Concentration Of Credit Risk (Summary Of Significant Customers And Percentage Of Total Revenue For Specified Time Periods Derived From Such Customers) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureDebtRevolvingCreditFacilityUnderSeniorCreditAgreementNarrativeDetails" id="DisclosureDebtRevolvingCreditFacilityUnderSeniorCreditAgreementNarrativeDetails"> |
| <link:definition> 41101 - Disclosure - Debt (Revolving Credit Facility Under The Senior Credit Agreement) (Narrative) (Details) </link:definition> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureDebtTermLoansUnderSeniorCreditAgreementNarrativeDetails" id="DisclosureDebtTermLoansUnderSeniorCreditAgreementNarrativeDetails"> |
| <link:definition> 41102 - Disclosure - Debt (Term Loans Under The Senior Credit Agreement) (Narrative) (Details) </link:definition> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureDebtSecuredTowerRevenueSecuritiesNarrativeDetails" id="DisclosureDebtSecuredTowerRevenueSecuritiesNarrativeDetails"> |
| <link:definition> 41103 - Disclosure - Debt (Secured Tower Revenue Securities) (Narrative) (Details) </link:definition> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureDebt40ConvertibleSeniorNotesDue2014NarrativeDetails" id="DisclosureDebt40ConvertibleSeniorNotesDue2014NarrativeDetails"> |
| <link:definition> 41104 - Disclosure - Debt (4.0% Convertible Senior Notes Due 2014) (Narrative) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureDebtSeniorNotesNarrativeDetails" id="DisclosureDebtSeniorNotesNarrativeDetails"> |
| <link:definition> 41105 - Disclosure - Debt (Senior Notes) (Narrative) (Details) </link:definition> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureDebtBndesLoansNarrativeDetails" id="DisclosureDebtBndesLoansNarrativeDetails"> |
| <link:definition> 41106 - Disclosure - Debt (BNDES Loans) (Narrative) (Details) </link:definition> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureDebtScheduleOfCashAndNonCashInterestExpenseDetails" id="DisclosureDebtScheduleOfCashAndNonCashInterestExpenseDetails"> |
| <link:definition> 41108 - Disclosure - Debt (Schedule Of Cash And Non-Cash Interest Expense) (Details) </link:definition> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureShareholdersEquityNarrativeDetails" id="DisclosureShareholdersEquityNarrativeDetails"> |
| <link:definition> 41201 - Disclosure - Shareholders' Equity (Narrative) (Details) </link:definition> |
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| | | <link:roleType roleURI="http://www.sbasite.com/role/DisclosureStockBasedCompensationNarrativeDetails" id="DisclosureStockBasedCompensationNarrativeDetails"> |
| <link:definition> 41301 - Disclosure - Stock-Based Compensation (Narrative) (Details) </link:definition> |
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| <link:definition> 41302 - Disclosure - Stock-Based Compensation (Schedule Of Assumptions Used To Estimate Fair Value Of Stock Options) (Details) </link:definition> |
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| <link:definition> 41303 - Disclosure - Stock-Based Compensation (Company's Activities With Respect To Its Stock Options) (Details) </link:definition> |
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| <link:definition> 41306 - Disclosure - Stock-Based Compensation (Company's Restricted Stock Unit Activity) (Details) </link:definition> |
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| <link:definition> 41501 - Disclosure - Segment Data (Narrative) (Details) </link:definition> |
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| </link:roleType> |
| | | <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:href="sbac-20140930_cal.xml" xlink:title="Calculation Links, all"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:href="sbac-20140930_def.xml" xlink:title="Definition Links, all"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:href="sbac-20140930_lab.xml" xlink:title="Label Links, all"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:href="sbac-20140930_pre.xml" xlink:title="Presentation Links, all"/> |
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| <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/> |
| <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/> |
| <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/> |
| <import namespace="http://fasb.org/us-types/2014-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2014/elts/us-types-2014-01-31.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/> |
| <import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd"/> |
| <import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd"/> |
| <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/> |
| <import namespace="http://fasb.org/us-gaap/2014-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd"/> |
| <element id="sbac_AssetImpairmentAndDecommissionCosts" name="AssetImpairmentAndDecommissionCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <element name="AtTMember" id="sbac_AtTMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="BaseRateFloor" id="sbac_BaseRateFloor" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="CashInterestExpense" id="sbac_CashInterestExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="CashPaidDuringPeriodAbstract" id="sbac_CashPaidDuringPeriodAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="CollateralForSuretyPaymentAndPerformanceBonds" id="sbac_CollateralForSuretyPaymentAndPerformanceBonds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="CollateralForWorkersCompensationPolicy" id="sbac_CollateralForWorkersCompensationPolicy" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="ConversionPremiumOnClassCommonStock" id="sbac_ConversionPremiumOnClassCommonStock" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="ConvertibleSeniorNotesFourPointZeroPercentDueTwoThousandFourteenMember" id="sbac_ConvertibleSeniorNotesFourPointZeroPercentDueTwoThousandFourteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="ConvertibleSeniorNotesOnePointEightSevenFivePercentDueTwoThousandThirteenMember" id="sbac_ConvertibleSeniorNotesOnePointEightSevenFivePercentDueTwoThousandThirteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="CostAndEstimatedEarningsOnUncompletedContractsAccompanyingBalanceSheetsTextBlock" id="sbac_CostAndEstimatedEarningsOnUncompletedContractsAccompanyingBalanceSheetsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="CostOfSiteDevelopment" id="sbac_CostOfSiteDevelopment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="CostsAndEstimatedEarningsInExcessOfBillingsOnUncompletedContractsNetPercentageComprisedBySignificantCustomers" id="sbac_CostsAndEstimatedEarningsInExcessOfBillingsOnUncompletedContractsNetPercentageComprisedBySignificantCustomers" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="CurrentContractIntangiblesMember" id="sbac_CurrentContractIntangiblesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="DebtConversionConvertedInstrumentSharesReceivedOnConversion" id="sbac_DebtConversionConvertedInstrumentSharesReceivedOnConversion" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="DebtInstrumentAmountRedeemed" id="sbac_DebtInstrumentAmountRedeemed" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element id="sbac_DebtInstrumentRepaymentDate" name="DebtInstrumentRepaymentDate" nillable="true" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element name="DebtInstrumentsPrincipalValueMember" id="sbac_DebtInstrumentsPrincipalValueMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="DocumentAndEntityInformationAbstract" id="sbac_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="EricssonIncMember" id="sbac_EricssonIncMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="EurodollarRateFloor" id="sbac_EurodollarRateFloor" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="FairValueInputsAssetsAndLiabilitiesQuantitativeInformationTable" id="sbac_FairValueInputsAssetsAndLiabilitiesQuantitativeInformationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/> |
| <element name="FairValueInputsAssetsLiabilitiesQuantitativeInformationLineItems" id="sbac_FairValueInputsAssetsLiabilitiesQuantitativeInformationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="FivePointOneZeroOnePercentSecuredTowerRevenueSecuritiesSeriesTwoThousandTenHyphenTwoMember" id="sbac_FivePointOneZeroOnePercentSecuredTowerRevenueSecuritiesSeriesTwoThousandTenHyphenTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="FivePointSevenFivePercentSeniorNotesDueTwoThousandTwentyMember" id="sbac_FivePointSevenFivePercentSeniorNotesDueTwoThousandTwentyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="FivePointSixTwoFivePercentSeniorNotesDueTwoThousandNineteenMember" id="sbac_FivePointSixTwoFivePercentSeniorNotesDueTwoThousandNineteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="FourPointTwoFiveFourPercentSecuredTowerRevenueSecuritiesSeriesTwoThousandTenHyphenOneMember" id="sbac_FourPointTwoFiveFourPercentSecuredTowerRevenueSecuritiesSeriesTwoThousandTenHyphenOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="FurnitureEquipmentVehiclesMember" id="sbac_FurnitureEquipmentVehiclesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="GroundLeaseExtensions" id="sbac_GroundLeaseExtensions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="GroundLeaseLandPurchases" id="sbac_GroundLeaseLandPurchases" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="InterestPayableDates" id="sbac_InterestPayableDates" type="us-types:dateStringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="LastReportedSellingPriceOfClassCommonStock" id="sbac_LastReportedSellingPriceOfClassCommonStock" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="NetworkLocationIntangiblesMember" id="sbac_NetworkLocationIntangiblesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="NoncashAssetImpairmentAndDecommissionCosts" id="sbac_NoncashAssetImpairmentAndDecommissionCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="NoncashInterestExpense" id="sbac_NoncashInterestExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element id="sbac_NumberOfSignificantCustomers" name="NumberOfSignificantCustomers" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_NumberOfTowersAcquired" name="NumberOfTowersAcquired" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element name="OtherDebtMember" id="sbac_OtherDebtMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="PaymentAndPerformanceBondsMember" id="sbac_PaymentAndPerformanceBondsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="PercentageOfFaceValuePriceForIssuanceOfSeniorNotes" id="sbac_PercentageOfFaceValuePriceForIssuanceOfSeniorNotes" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="PerformanceTargetsMaximumPotentialObligation" id="sbac_PerformanceTargetsMaximumPotentialObligation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="PremiumPaidOnRedemptionOfDebt" id="sbac_PremiumPaidOnRedemptionOfDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="ProceedsFromBankruptcyClaimOnConvertibleHedge" id="sbac_ProceedsFromBankruptcyClaimOnConvertibleHedge" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="QuarterOneMember" id="sbac_QuarterOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="QuarterThreeMember" id="sbac_QuarterThreeMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="QuarterTwoMember" id="sbac_QuarterTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="RestrictedCashCurrentAssetMember" id="sbac_RestrictedCashCurrentAssetMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="RestrictedCashDisclosureTextBlock" id="sbac_RestrictedCashDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="ScheduleOfCashAndNonCashInterestExpenseTableTextBlock" id="sbac_ScheduleOfCashAndNonCashInterestExpenseTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="SecuritizationEscrowAccountsMember" id="sbac_SecuritizationEscrowAccountsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="SeniorNotesEightPointTwoFivePercentDueTwoThousandNineteenMember" id="sbac_SeniorNotesEightPointTwoFivePercentDueTwoThousandNineteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="SiteDevelopment" id="sbac_SiteDevelopment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="SiteDevelopmentConstructionMember" id="sbac_SiteDevelopmentConstructionMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="SiteDevelopmentConsultingMember" id="sbac_SiteDevelopmentConsultingMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="SiteLeasingMember" id="sbac_SiteLeasingMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="SprintMember" id="sbac_SprintMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="SummaryOfCostAndEstimatedEarningsOnUncompletedContractsTextBlock" id="sbac_SummaryOfCostAndEstimatedEarningsOnUncompletedContractsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="SuretyBondsAndWorkersCompensationMember" id="sbac_SuretyBondsAndWorkersCompensationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="SuretyPaymentAndPerformanceBonds" id="sbac_SuretyPaymentAndPerformanceBonds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="ThreePointFiveNineEightPercentSecuredTowerRevenueSecuritiesSeriesTwoThousandThirteenHyphenOneDMember" id="sbac_ThreePointFiveNineEightPercentSecuredTowerRevenueSecuritiesSeriesTwoThousandThirteenHyphenOneDMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="ThreePointSevenTwoTwoPercentSecuredTowerRevenueSecuritiesSeriesTwoThousandThirteenHyphenTwoCMember" id="sbac_ThreePointSevenTwoTwoPercentSecuredTowerRevenueSecuritiesSeriesTwoThousandThirteenHyphenTwoCMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="TMobileMember" id="sbac_TMobileMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="TowersAndRelatedComponentsMember" id="sbac_TowersAndRelatedComponentsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="TowersAndRelatedIntangibleAssetsAcquisitions" id="sbac_TowersAndRelatedIntangibleAssetsAcquisitions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="TwoPointNineThreeThreePercentSecuredTowerRevenueSecuritiesSeriesTwoThousandTwelveHyphenOneMember" id="sbac_TwoPointNineThreeThreePercentSecuredTowerRevenueSecuritiesSeriesTwoThousandTwelveHyphenOneMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="TwoPointTwoFourPercentSecuredTowerRevenueSecuritiesSeriesTwoThousandThirteenHyphenOneCMember" id="sbac_TwoPointTwoFourPercentSecuredTowerRevenueSecuritiesSeriesTwoThousandThirteenHyphenOneCMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="TwoThousandElevenTermLoanBMember" id="sbac_TwoThousandElevenTermLoanBMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="TwoThousandTenSecuredTowerRevenueSecuritiesMember" id="sbac_TwoThousandTenSecuredTowerRevenueSecuritiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="TwoThousandThirteenSecuredTowerRevenueSecuritiesMember" id="sbac_TwoThousandThirteenSecuredTowerRevenueSecuritiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="TwoThousandTwelveSecuredTowerRevenueSecuritiesMember" id="sbac_TwoThousandTwelveSecuredTowerRevenueSecuritiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="TwoThousandTwelveTermLoanAMember" id="sbac_TwoThousandTwelveTermLoanAMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="UpperStrikePriceOfWarrants" id="sbac_UpperStrikePriceOfWarrants" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element name="VerizonWirelessMember" id="sbac_VerizonWirelessMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/> |
| <element id="sbac_BndeLoanMember" name="BndeLoanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_RevenueRecognizedOnStraightLineBasis" name="RevenueRecognizedOnStraightLineBasis" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="sbac_NoncurrentOtherAssets" name="NoncurrentOtherAssets" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="sbac_ScheduleOfBusinessAcquisitionCapitalExpendituresTextBlock" name="ScheduleOfBusinessAcquisitionCapitalExpendituresTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_AccruedEarnouts" name="AccruedEarnouts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <element id="sbac_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedIntrinsicValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedIntrinsicValue" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="sbac_CurrentStockRepurchaseProgramMember" name="CurrentStockRepurchaseProgramMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_NumberOfTowersAcquiredRightsToUse" name="NumberOfTowersAcquiredRightsToUse" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_OtherAcquisitionsMember" name="OtherAcquisitionsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_TwoThousandFourteenTermLoanMember" name="TwoThousandFourteenTermLoanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_ScenarioCircumstanceMember" name="ScenarioCircumstanceMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_ScenarioCircumstanceBMember" name="ScenarioCircumstanceBMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_GainLossOnSaleAndOrSettlementOfBankruptcyClaimOnConvertibleHedge" name="GainLossOnSaleAndOrSettlementOfBankruptcyClaimOnConvertibleHedge" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <element id="sbac_IncomeLossPerShareFromContinuingOperationsAbstract" name="IncomeLossPerShareFromContinuingOperationsAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration"/> |
| <element id="sbac_AlcatelLucentMember" name="AlcatelLucentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_TwoThousandTwelveTermLoanBMember" name="TwoThousandTwelveTermLoanBMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_DebtInstrumentPercentageOfParValue" name="DebtInstrumentPercentageOfParValue" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant"/> |
| <element id="sbac_DebtInstrumentConvertibleNumberOfWarrantsRemainingUnderObligation" name="DebtInstrumentConvertibleNumberOfWarrantsRemainingUnderObligation" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_DomesticSiteLeasingRevenueMember" name="DomesticSiteLeasingRevenueMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_InternationalSiteLeasingRevenueMember" name="InternationalSiteLeasingRevenueMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_OiMember" name="OiMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_TelefonicaMember" name="TelefonicaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_DigicelMember" name="DigicelMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityExpirations" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityExpirations" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <element id="sbac_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationAdjustments" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityForeignCurrencyTranslationAdjustments" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <element id="sbac_FourPointEightSevenFivePercentSeniorNotesDueTwoThousandTwentyTwoMember" name="FourPointEightSevenFivePercentSeniorNotesDueTwoThousandTwentyTwoMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_DebtInstrumentConvertiblePercentageOfEquityInstruments" name="DebtInstrumentConvertiblePercentageOfEquityInstruments" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_PaymentOfEarnOuts" name="PaymentOfEarnOuts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <element id="sbac_TwoThousandFourteenSecuredTowerRevenueSecuritiesMember" name="TwoThousandFourteenSecuredTowerRevenueSecuritiesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_TwoPointEightNineEightPercentSecuredTowerRevenueSecuritiesSeriesTwoThousandFourteenHyphenOneCMember" name="TwoPointEightNineEightPercentSecuredTowerRevenueSecuritiesSeriesTwoThousandFourteenHyphenOneCMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_ThreePointEightSixNinePercentSecuredTowerRevenueSecuritiesSeriesTwoThousandFourteenHyphenTwoCMember" name="ThreePointEightSixNinePercentSecuredTowerRevenueSecuritiesSeriesTwoThousandFourteenHyphenTwoCMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_DebtInstrumentConvertibleNumberOfWarrantsRemainingUnderObligationPercentage" name="DebtInstrumentConvertibleNumberOfWarrantsRemainingUnderObligationPercentage" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration"/> |
| <element id="sbac_ForeignCurrencyContractFloorPrice" name="ForeignCurrencyContractFloorPrice" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant"/> |
| <element id="sbac_ForeignCurrencyContractCeilingPrice" name="ForeignCurrencyContractCeilingPrice" nillable="true" type="xbrli:pureItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant"/> |
| <element id="sbac_CostsIncurredOnUncompletedContractsOrPrograms" name="CostsIncurredOnUncompletedContractsOrPrograms" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="sbac_EstimatedEarningsOnUncompletedContractsOrPrograms" name="EstimatedEarningsOnUncompletedContractsOrPrograms" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit"/> |
| <element id="sbac_BillingsToDateOnUncompletedContractsOrPrograms" name="BillingsToDateOnUncompletedContractsOrPrograms" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit"/> |
| </schema> |