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SEGMENT INFORMATION (Revenues and Long-Lived Assets by Geographic Area) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue | $ 319,787 | $ 310,070 | $ 308,211 | $ 293,143 | $ 315,216 | $ 299,138 | $ 301,513 | $ 292,042 | $ 1,231,211 | $ 1,207,909 | $ 1,080,075
Total Consolidated Long-lived Assets | 427,913 |  |  |  | 463,042 |  |  |  | 427,913 | 463,042 | 492,745
Domestic Operations [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue |  |  |  |  |  |  |  |  | 610,967 | 585,865 | 531,025
Total Consolidated Long-lived Assets | 148,724 |  |  |  | 164,324 |  |  |  | 148,724 | 164,324 | 191,966
Dominica, St. Kitts and St. Maarten [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue |  |  |  |  |  |  |  |  | 342,831 | 340,861 | 346,235
Total Consolidated Long-lived Assets | 182,701 |  |  |  | 190,843 |  |  |  | 182,701 | 190,843 | 190,513
Brazil [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue |  |  |  |  |  |  |  |  | 270,934 | 276,341 | 196,097
Total Consolidated Long-lived Assets | 94,467 |  |  |  | 104,497 |  |  |  | 94,467 | 104,497 | 106,878
Other [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue |  |  |  |  |  |  |  |  | 6,479 | 4,842 | 6,718
Total Consolidated Long-lived Assets | 2,021 |  |  |  | 3,378 |  |  |  | 2,021 | 3,378 | 3,388
Total International [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total Consolidated Revenue |  |  |  |  |  |  |  |  | 620,244 | 622,044 | 549,050
Total Consolidated Long-lived Assets | $ 279,189 |  |  |  | $ 298,718 |  |  |  | $ 279,189 | $ 298,718 | $ 300,779

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