ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (INCOME STATEMENT CLASSIFICATION TABLE) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Presentation of Income Statement Reclassifications [Line Items]
Sales Revenue Services Net	$ 534,085	$ 600,394	$ 1,110,723	$ 1,233,680
Benefit from (provision for) income taxes	(54,126)	(6,102)	(56,455)	(14,024)
Net income	(296,768)	3,757	(296,268)	24,674
Accumulated Other Comprehensive Income (Loss)
Presentation of Income Statement Reclassifications [Line Items]
Net Income (Loss) - Other			1,277	599
Foreign Currency Translation Adjustment
Presentation of Income Statement Reclassifications [Line Items]
Net Income (Loss) - Other			0	(301)
Derivative Valuation, Net of Tax
Presentation of Income Statement Reclassifications [Line Items]
Net Income (Loss) - Other			1,470	1,024
Reclassification from accumulated other comprehensive income
Presentation of Income Statement Reclassifications [Line Items]
Cost of services	(110)	(69)	(231)	(138)
Net Income (Loss) - Other	(80)	(62)	(193)	(124)
Reclassification from accumulated other comprehensive income | Accumulated Other Comprehensive Income (Loss)
Presentation of Income Statement Reclassifications [Line Items]
Net income			1,470	1,024
Reclassification from accumulated other comprehensive income | Tax effect
Presentation of Income Statement Reclassifications [Line Items]
Benefit from (provision for) income taxes	(95)	(225)	(518)	(359)
Provision for income taxes - Other	11	7	19	14
Reclassification from accumulated other comprehensive income | Derivative Valuation, Net of Tax
Presentation of Income Statement Reclassifications [Line Items]
Net income	269	639
Reclassification from accumulated other comprehensive income | OCI gain on liquidation [Member]
Presentation of Income Statement Reclassifications [Line Items]
Net Income (Loss) - Other	19	0	19
Foreign Exchange Forward | Reclassification from accumulated other comprehensive income | Foreign Currency Translation Adjustment
Presentation of Income Statement Reclassifications [Line Items]
Sales Revenue Services Net	$ 364	$ 864	$ 1,988	$ 1,383