SEGMENT INFORMATION (Revenues and Long-Lived Assets by Geographic Area) (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	$ 456,350	$ 456,203	$ 906,242	$ 897,615
Total Consolidated Long-lived Assets	571,016	607,729	571,016	607,729
Domestic Operations
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	293,588	321,729	595,620	645,725
Total Consolidated Long-lived Assets	265,549	338,048	265,549	338,048
Dominica and St. Kitts, St. Maarten
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	88,542	91,851	176,846	174,700
Total Consolidated Long-lived Assets	190,796	185,605	190,796	185,605
Brazil
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	73,387	40,089	131,627	73,342
Total Consolidated Long-lived Assets	111,096	84,019	111,096	84,019
Other
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	833	2,534	2,149	3,848
Total Consolidated Long-lived Assets	3,575	57	3,575	57
International Operations
Segment Reporting Information [Line Items]
Total Consolidated Revenue from Unaffiliated Customers	162,762	134,474	310,622	251,890
Total Consolidated Long-lived Assets	$ 305,467	$ 269,681	$ 305,467	$ 269,681