SEGMENT INFORMATION (Revenues and Long-Lived Assets by Geographic Area) (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	$ 452,089	$ 474,221	$ 1,358,331	$ 1,371,836
Total Consolidated Long-lived Assets	569,770	585,233	569,770	585,233
Domestic Operations [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	305,639	336,927	901,261	982,656
Total Consolidated Long-lived Assets	260,101	309,281	260,101	309,281
Dominica, St. Kitts and St. Maarten [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	83,237	88,263	260,083	262,963
Total Consolidated Long-lived Assets	188,511	183,146	188,511	183,146
Brazil [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	61,810	48,063	193,437	121,405
Total Consolidated Long-lived Assets	117,412	92,779	117,412	92,779
Other [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	1,403	968	3,550	4,812
Total Consolidated Long-lived Assets	3,746	27	3,746	27
Total International [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	146,450	137,294	457,070	389,180
Total Consolidated Long-lived Assets	$ 309,669	$ 275,952	$ 309,669	$ 275,952