FAIR VALUE MEASUREMENTS (Assets Measured at Fair Value on Recurring Basis) (Detail) - USD ($) $ in Thousands	Mar. 31, 2017	Jun. 30, 2016	Mar. 31, 2016
Available-for-Sale Investments:
Marketable Securities, short-term	$ 3,950	$ 3,609	$ 3,528
Institutional Loans Receivable, Net	46,284	49,025	51,743
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	209,879	308,164	330,214
Available-for-Sale Investments:
Marketable Securities, short-term	3,950	3,609	3,528
Institutional Loans Receivable, Net	0	0	0
Deferred Acquisition Obligations	0	0	0
FIES Long-Term Receivable	0	0	0
Total Financial Assets at Fair Value	213,829	311,773	333,742
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	0	0	0
Available-for-Sale Investments:
Marketable Securities, short-term	0	0	0
Institutional Loans Receivable, Net	46,284	49,025	51,743
Deferred Acquisition Obligations	28,531	32,121	32,860
FIES Long-Term Receivable	13,633	13,057	17,593
Total Financial Assets at Fair Value	88,448	94,203	102,196
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	0	0	0
Available-for-Sale Investments:
Marketable Securities, short-term	0	0	0
Institutional Loans Receivable, Net	0	0	0
Deferred Acquisition Obligations	0	0	0
FIES Long-Term Receivable	0	0	0
Total Financial Assets at Fair Value	$ 0	$ 0	$ 0