ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (INCOME STATEMENT CLASSIFICATION TABLE) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Presentation of Income Statement Reclassifications [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 529,427	$ 602,956	$ 1,640,150	$ 1,836,636
Benefit from (provision for) income taxes	(9,395)	(5,294)	(65,850)	(19,318)
Net income	(18,968)	1,796	(315,236)	26,470
AOCI Attributable to Parent [Member]
Presentation of Income Statement Reclassifications [Line Items]
Net Income (Loss) - Other			1,727	1,442
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			1,974	2,012
Reclassification out of Accumulated Other Comprehensive Income [Member]
Presentation of Income Statement Reclassifications [Line Items]
Cost of services	(60)	(119)	(291)	(299)
Net Income (Loss) - Other	(54)	(107)	(247)	(269)
Reclassification out of Accumulated Other Comprehensive Income [Member] | AOCI Attributable to Parent [Member]
Presentation of Income Statement Reclassifications [Line Items]
Net income			1,974	2,012
Reclassification out of Accumulated Other Comprehensive Income [Member] | Tax effect
Presentation of Income Statement Reclassifications [Line Items]
Benefit from (provision for) income taxes	(177)	(347)	(695)	(707)
Provision for income taxes - Other	6	12	25	30
Reclassification out of Accumulated Other Comprehensive Income [Member] | Derivative Valuation, Net of Tax
Presentation of Income Statement Reclassifications [Line Items]
Net income	504	989
Reclassification out of Accumulated Other Comprehensive Income [Member] | OCI gain on liquidation [Member]
Presentation of Income Statement Reclassifications [Line Items]
Net Income (Loss) - Other	0	0	19
Foreign Exchange Forward [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Foreign Currency Translation Adjustment
Presentation of Income Statement Reclassifications [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 681	$ 1,336	$ 2,669	$ 2,719