SEGMENT INFORMATION (Revenues and Long-Lived Assets by Geographic Area) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Segment Reporting Information [Line Items]
Total Consolidated Revenue	$ 316,594	$ 308,211	$ 600,784	$ 601,354
Total Consolidated Long-lived Assets	424,942	432,189	424,942	432,189
Domestic Operations [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	161,176	144,095	307,839	296,120
Total Consolidated Long-lived Assets	159,069	153,321	159,069	153,321
Dominica, St. Kitts and St. Maarten [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	90,394	88,236	178,841	165,614
Barbados Dominica St Kitts and St Maarten [Member]
Segment Reporting Information [Line Items]
Total Consolidated Long-lived Assets	172,065	167,841	172,065	167,841
Brazil [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	62,633	75,133	109,884	137,572
Total Consolidated Long-lived Assets	91,653	106,884	91,653	106,884
Other [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	2,391	747	4,220	2,048
Total Consolidated Long-lived Assets	2,155	4,143	2,155	4,143
Total International [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue	155,418	164,116	292,945	305,234
Total Consolidated Long-lived Assets	$ 265,873	$ 278,868	$ 265,873	$ 278,868