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| | | <Role> http://www.devryinc.com/role/RestructuringChargesTables </Role> |
| | | <ShortName> RESTRUCTURING CHARGES (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/RestructuringCharges </ParentRole> |
| | | <Position> 37 </Position> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R38.htm </HtmlFileName> |
| | | <LongName> 1038 - Disclosure - INCOME TAXES (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/IncomeTaxesTables </Role> |
| | | <ShortName> INCOME TAXES (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/IncomeTaxes </ParentRole> |
| | | <Position> 38 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R39.htm </HtmlFileName> |
| | | <LongName> 1039 - Disclosure - DEBT (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/DebtTables </Role> |
| | | <ShortName> DEBT (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/Debt </ParentRole> |
| | | <Position> 39 </Position> |
| | | </Report> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R40.htm </HtmlFileName> |
| | | <LongName> 1040 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/CommitmentsAndContingenciesTables </Role> |
| | | <ShortName> COMMITMENTS AND CONTINGENCIES (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/CommitmentsAndContingencies </ParentRole> |
| | | <Position> 40 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R41.htm </HtmlFileName> |
| | | <LongName> 1041 - Disclosure - SEGMENT INFORMATION (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/SegmentInformationTables </Role> |
| | | <ShortName> SEGMENT INFORMATION (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/SegmentInformation </ParentRole> |
| | | <Position> 41 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R42.htm </HtmlFileName> |
| | | <LongName> 1042 - Disclosure - QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/QuarterlyFinancialDataUnauditedTables </Role> |
| | | <ShortName> QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables) </ShortName> |
| | | <MenuCategory> Tables </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/QuarterlyFinancialDataUnaudited </ParentRole> |
| | | <Position> 42 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R43.htm </HtmlFileName> |
| | | <LongName> 1043 - Disclosure - NATURE OF OPERATIONS - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/NatureOfOperationsAdditionalInformationDetail </Role> |
| | | <ShortName> NATURE OF OPERATIONS - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 43 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R44.htm </HtmlFileName> |
| | | <LongName> 1044 - Disclosure - DISCONTINUED OPERATIONS AND ASSETS HELD FOR SALE (Summary of Balance Sheet Information of Assets and Liabilities) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/DiscontinuedOperationsAndAssetsHeldForSaleSummaryOfBalanceSheetInformationOfAssetsAndLiabilitiesDetail </Role> |
| | | <ShortName> DISCONTINUED OPERATIONS AND ASSETS HELD FOR SALE (Summary of Balance Sheet Information of Assets and Liabilities) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/DiscontinuedOperationsAndAssetsHeldForSaleTables </ParentRole> |
| | | <Position> 44 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R45.htm </HtmlFileName> |
| | | <LongName> 1045 - Disclosure - DISCONTINUED OPERATIONS AND ASSETS HELD FOR SALE (Summary of Income Statement Information of Operations) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/DiscontinuedOperationsAndAssetsHeldForSaleSummaryOfIncomeStatementInformationOfOperationsDetail </Role> |
| | | <ShortName> DISCONTINUED OPERATIONS AND ASSETS HELD FOR SALE (Summary of Income Statement Information of Operations) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/DiscontinuedOperationsAndAssetsHeldForSaleTables </ParentRole> |
| | | <Position> 45 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R46.htm </HtmlFileName> |
| | | <LongName> 1046 - Disclosure - DISCONTINUED OPERATIONS AND ASSETS HELD FOR SALE - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/DiscontinuedOperationsAndAssetsHeldForSaleAdditionalInformationDetail </Role> |
| | | <ShortName> DISCONTINUED OPERATIONS AND ASSETS HELD FOR SALE - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 46 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R47.htm </HtmlFileName> |
| | | <LongName> 1047 - Disclosure - REGULATORY SETTLEMENTS - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/RegulatorySettlementsAdditionalInformationDetail </Role> |
| | | <ShortName> REGULATORY SETTLEMENTS - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 47 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R48.htm </HtmlFileName> |
| | | <LongName> 1048 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Available-For-Sale Marketable Securities) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/SummaryOfSignificantAccountingPoliciesAvailableForSaleMarketableSecuritiesDetail </Role> |
| | | <ShortName> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Available-For-Sale Marketable Securities) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/SummaryOfSignificantAccountingPoliciesTables </ParentRole> |
| | | <Position> 48 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R49.htm </HtmlFileName> |
| | | <LongName> 1049 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reconciliation of Non-Controlling Interest Balance) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/SummaryOfSignificantAccountingPoliciesReconciliationOfNonControllingInterestBalanceDetail </Role> |
| | | <ShortName> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reconciliation of Non-Controlling Interest Balance) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/SummaryOfSignificantAccountingPoliciesTables </ParentRole> |
| | | <Position> 49 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R50.htm </HtmlFileName> |
| | | <LongName> 1050 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reconciliation of Basic Shares to Diluted Shares) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/SummaryOfSignificantAccountingPoliciesReconciliationOfBasicSharesToDilutedSharesDetail </Role> |
| | | <ShortName> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reconciliation of Basic Shares to Diluted Shares) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/SummaryOfSignificantAccountingPoliciesTables </ParentRole> |
| | | <Position> 50 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R51.htm </HtmlFileName> |
| | | <LongName> 1051 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reclassification of line items on the Consolidated Statements of Cash Flows) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/SummaryOfSignificantAccountingPoliciesReclassificationOfLineItemsOnTheConsolidatedStatementsOfCashFlowsDetail </Role> |
| | | <ShortName> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reclassification of line items on the Consolidated Statements of Cash Flows) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/SummaryOfSignificantAccountingPoliciesTables </ParentRole> |
| | | <Position> 51 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R52.htm </HtmlFileName> |
| | | <LongName> 1052 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/SummaryOfSignificantAccountingPoliciesAdditionalInformationDetail </Role> |
| | | <ShortName> SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 52 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R53.htm </HtmlFileName> |
| | | <LongName> 1053 - Disclosure - STOCK-BASED COMPENSATION (Summary of Options Activity) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/StockBasedCompensationSummaryOfOptionsActivityDetail </Role> |
| | | <ShortName> STOCK-BASED COMPENSATION (Summary of Options Activity) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/StockBasedCompensationTables </ParentRole> |
| | | <Position> 53 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R54.htm </HtmlFileName> |
| | | <LongName> 1054 - Disclosure - STOCK-BASED COMPENSATION (Summary of Stock Appreciation Rights Activity) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/StockBasedCompensationSummaryOfStockAppreciationRightsActivityDetail </Role> |
| | | <ShortName> STOCK-BASED COMPENSATION (Summary of Stock Appreciation Rights Activity) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/StockBasedCompensationTables </ParentRole> |
| | | <Position> 54 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R55.htm </HtmlFileName> |
| | | <LongName> 1055 - Disclosure - STOCK-BASED COMPENSATION (Fair Values of Stock Option Awards Weighted Average Assumptions) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/StockBasedCompensationFairValuesOfStockOptionAwardsWeightedAverageAssumptionsDetail </Role> |
| | | <ShortName> STOCK-BASED COMPENSATION (Fair Values of Stock Option Awards Weighted Average Assumptions) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/StockBasedCompensationTables </ParentRole> |
| | | <Position> 55 </Position> |
| | | </Report> |
| | <Report instance="atge-20180630.xml"> |
| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R56.htm </HtmlFileName> |
| | | <LongName> 1056 - Disclosure - STOCK-BASED COMPENSATION (Summary of Restricted Stock Units Activity) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/StockBasedCompensationSummaryOfRestrictedStockUnitsActivityDetail </Role> |
| | | <ShortName> STOCK-BASED COMPENSATION (Summary of Restricted Stock Units Activity) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/StockBasedCompensationTables </ParentRole> |
| | | <Position> 56 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R57.htm </HtmlFileName> |
| | | <LongName> 1057 - Disclosure - STOCK-BASED COMPENSATION (Total Stock-Based Compensation Expense Included in Consolidated Statement of Income) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/StockBasedCompensationTotalStockBasedCompensationExpenseIncludedInConsolidatedStatementOfIncomeDetail </Role> |
| | | <ShortName> STOCK-BASED COMPENSATION (Total Stock-Based Compensation Expense Included in Consolidated Statement of Income) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/StockBasedCompensationTables </ParentRole> |
| | | <Position> 57 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R58.htm </HtmlFileName> |
| | | <LongName> 1058 - Disclosure - STOCK-BASED COMPENSATION - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/StockBasedCompensationAdditionalInformationDetail </Role> |
| | | <ShortName> STOCK-BASED COMPENSATION - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 58 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R59.htm </HtmlFileName> |
| | | <LongName> 1059 - Disclosure - FAIR VALUE MEASUREMENTS (Assets Measured at Fair Value on Recurring Basis) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/FairValueMeasurementsAssetsMeasuredAtFairValueOnRecurringBasisDetail </Role> |
| | | <ShortName> FAIR VALUE MEASUREMENTS (Assets Measured at Fair Value on Recurring Basis) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/FairValueMeasurementsTables </ParentRole> |
| | | <Position> 59 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R60.htm </HtmlFileName> |
| | | <LongName> 1060 - Disclosure - FAIR VALUE MEASUREMENTS - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/FairValueMeasurementsAdditionalInformationDetail </Role> |
| | | <ShortName> FAIR VALUE MEASUREMENTS - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 60 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R61.htm </HtmlFileName> |
| | | <LongName> 1061 - Disclosure - FINANCING RECEIVABLES (Institutional Loan Balances and Related Allowances for Credit Losses) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/FinancingReceivablesInstitutionalLoanBalancesAndRelatedAllowancesForCreditLossesDetail </Role> |
| | | <ShortName> FINANCING RECEIVABLES (Institutional Loan Balances and Related Allowances for Credit Losses) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/FinancingReceivablesTables </ParentRole> |
| | | <Position> 61 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R62.htm </HtmlFileName> |
| | | <LongName> 1062 - Disclosure - FINANCING RECEIVABLES (Credit Risk Profiles of Institutional Loan Balance) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/FinancingReceivablesCreditRiskProfilesOfInstitutionalLoanBalanceDetail </Role> |
| | | <ShortName> FINANCING RECEIVABLES (Credit Risk Profiles of Institutional Loan Balance) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/FinancingReceivablesTables </ParentRole> |
| | | <Position> 62 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R63.htm </HtmlFileName> |
| | | <LongName> 1063 - Disclosure - FINANCING RECEIVABLES (Institutional Loans Past Due) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/FinancingReceivablesInstitutionalLoansPastDueDetail </Role> |
| | | <ShortName> FINANCING RECEIVABLES (Institutional Loans Past Due) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/FinancingReceivablesTables </ParentRole> |
| | | <Position> 63 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R64.htm </HtmlFileName> |
| | | <LongName> 1064 - Disclosure - FINANCING RECEIVABLES - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/FinancingReceivablesAdditionalInformationDetail </Role> |
| | | <ShortName> FINANCING RECEIVABLES - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 64 </Position> |
| | | </Report> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R65.htm </HtmlFileName> |
| | | <LongName> 1065 - Disclosure - DIVIDENDS AND STOCK REPURCHASE PROGRAMS (Shares Repurchased under Programs) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/DividendsAndStockRepurchaseProgramsSharesRepurchasedUnderProgramsDetail </Role> |
| | | <ShortName> DIVIDENDS AND STOCK REPURCHASE PROGRAMS (Shares Repurchased under Programs) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/DividendsAndStockRepurchaseProgramsTables </ParentRole> |
| | | <Position> 65 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R66.htm </HtmlFileName> |
| | | <LongName> 1066 - Disclosure - DIVIDENDS AND STOCK REPURCHASE PROGRAMS - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/DividendsAndStockRepurchaseProgramsAdditionalInformationDetail </Role> |
| | | <ShortName> DIVIDENDS AND STOCK REPURCHASE PROGRAMS - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <Position> 66 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R67.htm </HtmlFileName> |
| | | <LongName> 1067 - Disclosure - BUSINESS COMBINATIONS (Estimated Fair Values of Assets Acquired and Liabilities Assumed) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/BusinessCombinationsEstimatedFairValuesOfAssetsAcquiredAndLiabilitiesAssumedDetail </Role> |
| | | <ShortName> BUSINESS COMBINATIONS (Estimated Fair Values of Assets Acquired and Liabilities Assumed) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/BusinessCombinationsTables </ParentRole> |
| | | <Position> 67 </Position> |
| | | </Report> |
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| | | <IsDefault> false </IsDefault> |
| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R68.htm </HtmlFileName> |
| | | <LongName> 1068 - Disclosure - BUSINESS COMBINATIONS (Acquired Intangible Assets Subject to Amortization and Values and Estimated Useful Lives) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/BusinessCombinationsAcquiredIntangibleAssetsSubjectToAmortizationAndValuesAndEstimatedUsefulLivesDetail </Role> |
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| | | <ShortName> BUSINESS COMBINATIONS - Additional Information (Detail) </ShortName> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <LongName> 1070 - Disclosure - INTANGIBLE ASSETS (Schedule of Intangible Assets) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/IntangibleAssetsScheduleOfIntangibleAssetsDetail </Role> |
| | | <ShortName> INTANGIBLE ASSETS (Schedule of Intangible Assets) (Detail) </ShortName> |
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| | | <ParentRole> http://www.devryinc.com/role/IntangibleAssetsTables </ParentRole> |
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| | | <ReportType> Sheet </ReportType> |
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| | | <ParentRole> http://www.devryinc.com/role/IntangibleAssetsTables </ParentRole> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <HtmlFileName> R72.htm </HtmlFileName> |
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| | | <ReportType> Sheet </ReportType> |
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| | | <ShortName> INTANGIBLE ASSETS (Summary of Goodwill Balances by Reporting Unit) (Detail) </ShortName> |
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| | | <ParentRole> http://www.devryinc.com/role/IntangibleAssetsTables </ParentRole> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <ParentRole> http://www.devryinc.com/role/IntangibleAssetsTables </ParentRole> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <ReportType> Sheet </ReportType> |
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| | | <ParentRole> http://www.devryinc.com/role/IntangibleAssetsTables </ParentRole> |
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| | | <ReportType> Sheet </ReportType> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/IntangibleAssetsAdditionalInformationDetail </Role> |
| | | <ShortName> INTANGIBLE ASSETS - Additional Information (Detail) </ShortName> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/RestructuringChargesPreTaxRestructuringChargesDetail </Role> |
| | | <ShortName> RESTRUCTURING CHARGES (Pre-tax Restructuring Charges) (Detail) </ShortName> |
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| | | <ParentRole> http://www.devryinc.com/role/RestructuringChargesTables </ParentRole> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/RestructuringChargesSeparationAndRestructuringPlanActivityDetail </Role> |
| | | <ShortName> RESTRUCTURING CHARGES (Separation and Restructuring Plan Activity) (Detail) </ShortName> |
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| | | <Role> http://www.devryinc.com/role/RestructuringChargesAdditionalInformationDetail </Role> |
| | | <ShortName> RESTRUCTURING CHARGES - Additional Information (Detail) </ShortName> |
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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
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| | | <LongName> 1080 - Disclosure - INCOME TAXES (Components of Income Before Income Taxes) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
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| | | <ShortName> INCOME TAXES (Components of Income Before Income Taxes) (Detail) </ShortName> |
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| | | <ReportType> Sheet </ReportType> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/IncomeTaxesIncomeTaxProvisionsComputedUsingStatutoryUSFederalRateDetail </Role> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/IncomeTaxesDeferredIncomeTaxAssetLiabilitiesDetail </Role> |
| | | <ShortName> INCOME TAXES (Deferred Income Tax Asset (Liabilities)) (Detail) </ShortName> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/IncomeTaxesTaxNetOperatingLossTaxEffectedAndCreditCarryforwardsDetail </Role> |
| | | <ShortName> INCOME TAXES (Tax Net Operating Loss (Tax Effected) and Credit Carryforwards) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
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| | | <HtmlFileName> R85.htm </HtmlFileName> |
| | | <LongName> 1085 - Disclosure - INCOME TAXES (Changes in Unrecognized Tax Benefits) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/IncomeTaxesChangesInUnrecognizedTaxBenefitsDetail </Role> |
| | | <ShortName> INCOME TAXES (Changes in Unrecognized Tax Benefits) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
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| | | <ShortName> INCOME TAXES - Additional Information (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
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| | | <LongName> 1087 - Disclosure - DEBT (Long-term debt) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/DebtLongTermDebtDetail </Role> |
| | | <ShortName> DEBT (Long-term debt) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/DebtTables </ParentRole> |
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| | | <LongName> 1088 - Disclosure - DEBT (Scheduled maturities of long-term debt) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/DebtScheduledMaturitiesOfLongTermDebtDetail </Role> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/DebtDebtIssuanceCostsDetail </Role> |
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| | | <LongName> 1091 - Disclosure - EMPLOYEE BENEFIT PLANS - Additional Information (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/EmployeeBenefitPlansAdditionalInformationDetail </Role> |
| | | <ShortName> EMPLOYEE BENEFIT PLANS - Additional Information (Detail) </ShortName> |
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| | | <Position> 91 </Position> |
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| | | <HtmlFileName> R92.htm </HtmlFileName> |
| | | <LongName> 1092 - Disclosure - COMMITMENTS AND CONTINGENCIES (Future Minimum Rental Commitments for Non-Cancellable Operating Leases) (Detail) </LongName> |
| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/CommitmentsAndContingenciesFutureMinimumRentalCommitmentsForNonCancellableOperatingLeasesDetail </Role> |
| | | <ShortName> COMMITMENTS AND CONTINGENCIES (Future Minimum Rental Commitments for Non-Cancellable Operating Leases) (Detail) </ShortName> |
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| | | <ShortName> COMMITMENTS AND CONTINGENCIES - Additional Information (Detail) </ShortName> |
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| | | <Position> 93 </Position> |
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| | | <HtmlFileName> R94.htm </HtmlFileName> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/SegmentInformationTabulationOfBusinessSegmentInformationBasedOnCurrentSegmentationDetail </Role> |
| | | <ShortName> SEGMENT INFORMATION (Tabulation of Business Segment Information Based on Current Segmentation) (Detail) </ShortName> |
| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/SegmentInformationTables </ParentRole> |
| | | <Position> 94 </Position> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/SegmentInformationRevenuesAndLongLivedAssetsByGeographicAreaDetail </Role> |
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| | | <MenuCategory> Details </MenuCategory> |
| | | <ParentRole> http://www.devryinc.com/role/SegmentInformationTables </ParentRole> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/QuarterlyFinancialDataUnauditedSummaryOfQuarterlyDataDetail </Role> |
| | | <ShortName> QUARTERLY FINANCIAL DATA (UNAUDITED) (Summary of Quarterly Data) (Detail) </ShortName> |
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| | | <ParentRole> http://www.devryinc.com/role/QuarterlyFinancialDataUnauditedTables </ParentRole> |
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| | | <ReportType> Sheet </ReportType> |
| | | <Role> http://www.devryinc.com/role/SubsequentEventsAdditionalInformationDetail </Role> |
| | | <ShortName> Subsequent Events - Additional Information (Detail) </ShortName> |
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| | | <Position> 98 </Position> |
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