SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Reclassification of line items on the Consolidated Statements of Cash Flows) (Detail) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Net Cash Provided by Operating Activities	$ 227,964	$ 228,009	$ 205,503
Net Decrease in Cash, Cash Equivalents and Restricted Cash	(64,251)	(48,418)	(2,770)
Cash, Cash Equivalents and Restricted Cash at End of Year	$ 251,096	315,347	363,765	$ 366,535
Previously Reported [Member]
Net Cash Provided by Operating Activities		231,569	203,107
Net Decrease in Cash, Cash Equivalents and Restricted Cash		(44,858)	(5,166)
Cash, Cash Equivalents and Restricted Cash at End of Year		308,164	353,022
Adjustment [Member]
Net Cash Provided by Operating Activities		(3,560)	2,396
Net Decrease in Cash, Cash Equivalents and Restricted Cash		(3,560)	2,396
Cash, Cash Equivalents and Restricted Cash at End of Year		$ 7,183	$ 10,743