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FAIR VALUE MEASUREMENTS - Additional Information (Detail) - USD ($) $ in Millions | 6 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2018 | Dec. 11, 2018 | Jun. 30, 2018 | Dec. 31, 2017
DeVry University Operations [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.00% |  |
Debt Instrument, Maturity Date | Jan. 01, 2022 |  |  |
Accrued Liabilities |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Deferred Acquisition Obligations | $ 4.3 |  | $ 4.3 | $ 4.0
Other Liabilities |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Deferred Acquisition Obligations | $ 14.2 |  | $ 14.3 | $ 19.9
Notes Receivable [Member] | DeVry University Operations [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Loans Receivable, Fair Value Disclosure |  | $ 10.0 |  |

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