SEGMENT INFORMATION (Revenues and Long-Lived Assets by Geographic Area) (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Segment Reporting Information [Line Items]
Total Consolidated Revenue	$ 330,294	$ 308,609	$ 316,594	$ 284,190	$ 319,787	$ 310,070	$ 308,211	$ 293,143	$ 1,239,687	$ 1,231,211	$ 1,207,909
Total Consolidated Long-lived Assets	427,134				427,913				427,134	427,913	463,042
Domestic Operations [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue									640,733	610,967	585,865
Total Consolidated Long-lived Assets	157,367				148,724				157,367	148,724	164,324
Barbados, Dominica, St. Kitts and St. Maarten [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue									362,427	342,831	340,861
Total Consolidated Long-lived Assets	176,229				182,701				176,229	182,701	190,843
BRAZIL
Segment Reporting Information [Line Items]
Total Consolidated Revenue									225,844	270,934	276,341
Total Consolidated Long-lived Assets	91,588				94,467				91,588	94,467	104,497
Other International Operations [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue									10,683	6,479	4,842
Total Consolidated Long-lived Assets	1,950				2,021				1,950	2,021	3,378
International Operations [Member]
Segment Reporting Information [Line Items]
Total Consolidated Revenue									598,954	620,244	622,044
Total Consolidated Long-lived Assets	$ 269,767				$ 279,189				$ 269,767	$ 279,189	$ 298,718