SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Consolidated Statements of Cash Flows) (Detail) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Net Cash Provided by Operating Activities	$ 49,613	$ 41,478
Net Cash Provided by Financing Activities	(54,952)	205,262
Net Decrease in Cash, Cash Equivalents and Restricted Cash	(31,509)	(104,310)
Cash, Cash Equivalents and Restricted Cash at End of Period	$ 219,587	211,037
Scenario, Previously Reported [Member]
Net Cash Provided by Operating Activities		34,919
Net Cash Provided by Financing Activities		207,912
Net Decrease in Cash, Cash Equivalents and Restricted Cash		(108,219)
Cash, Cash Equivalents and Restricted Cash at End of Period		199,945
Restatement Adjustment [Member] | Accounting Standards Update 2016-09 [Member]
Net Cash Provided by Operating Activities		2,650
Net Cash Provided by Financing Activities		(2,650)
Restatement Adjustment [Member] | Accounting Standards Update 2016-18 [Member]
Net Cash Provided by Operating Activities		3,909
Net Decrease in Cash, Cash Equivalents and Restricted Cash		3,909
Cash, Cash Equivalents and Restricted Cash at End of Period		$ 11,092