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FAIR VALUE MEASUREMENTS (Assets Measured at Fair Value on Recurring Basis) (Detail) - USD ($) $ in Thousands | Jun. 30, 2018 | Jun. 30, 2017
--- | --- | ---
Available-for-Sale Investments: |  |
Marketable Securities, short-term | $ 4,255 | $ 4,013
Institutional Loans Receivable, Net | 44,320 | 39,537
Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and Cash Equivalents | 430,690 | 240,426
Available-for-Sale Investments: |  |
Marketable Securities, short-term | 4,255 | 4,013
Institutional Loans Receivable, Net | 0 | 0
Deferred Acquisition Obligations | 0 | 0
FIES Receivable |  | 0
Total Financial Assets at Fair Value | 434,945 | 244,439
Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and Cash Equivalents | 0 | 0
Available-for-Sale Investments: |  |
Marketable Securities, short-term | 0 | 0
Institutional Loans Receivable, Net | 44,320 | 39,537
Deferred Acquisition Obligations | 18,585 | 26,590
FIES Receivable |  | 22,860
Total Financial Assets at Fair Value | 62,905 | 88,987
Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Cash and Cash Equivalents | 0 | 0
Available-for-Sale Investments: |  |
Marketable Securities, short-term | 0 | 0
Institutional Loans Receivable, Net | 0 | 0
Deferred Acquisition Obligations | 0 | 0
FIES Receivable |  | 0
Total Financial Assets at Fair Value | $ 0 | $ 0

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