SEGMENT INFORMATION (Revenues and Long-Lived Assets by Geographic Area) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Total Consolidated Revenue	$ 337,244	$ 333,958	$ 662,522	$ 662,985
Total Consolidated Long-lived Assets	456,430	516,786	456,430	516,786
Domestic Operations [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	173,128	171,196	357,288	352,363
Total Consolidated Long-lived Assets	177,562	211,319	177,562	211,319
Dominica, St. Kitts and St. Maarten [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	88,236	88,542	165,614	176,846
Total Consolidated Long-lived Assets	167,841	190,796	167,841	190,796
Brazil [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	75,133	73,387	137,572	131,627
Total Consolidated Long-lived Assets	106,884	111,096	106,884	111,096
Other [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	747	833	2,048	2,149
Total Consolidated Long-lived Assets	4,143	3,575	4,143	3,575
Total International [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	164,116	162,762	305,234	310,622
Total Consolidated Long-lived Assets	$ 278,868	$ 305,467	$ 278,868	$ 305,467