ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)

12 Months Ended

Dec. 31, 2023

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) [ABSTRACT]

Schedule of accumulated other comprehensive income (loss)

The following table presents changes in the accumulated balance for each component of Other comprehensive income (loss), including current period other comprehensive income (loss) and reclassifications out of accumulated other comprehensive income (loss) (in thousands):

	Foreign
	Currency		Derivative
	Translation		Valuation, Net		Other, Net
	Adjustment		of Tax		of Tax		Totals
Accumulated other comprehensive income (loss) at December 31, 2020	$	(78,139)	$	8,431	$	(2,448)	$	(72,156)
Other comprehensive income (loss) before reclassifications		(17,408)		(12,126)		(103)		(29,637)
Amounts reclassified from accumulated other comprehensive income (loss)		—		3,655		(288)		3,367
Net current period other comprehensive (income) loss		(17,408)		(8,471)		(391)		(26,270)
Accumulated other comprehensive income (loss) at December 31, 2021	$	(95,547)	$	(40)	$	(2,839)	$	(98,426)
Accumulated other comprehensive income (loss) at December 31, 2021	$	(95,547)	$	(40)	$	(2,839)	$	(98,426)
Other comprehensive income (loss) before reclassifications		(28,187)		2,281		455		(25,451)
Amounts reclassified from accumulated other comprehensive income (loss)		—		(2,152)		(272)		(2,424)
Net current period other comprehensive income (loss)		(28,187)		129		183		(27,875)
Accumulated other comprehensive income (loss) at December 31, 2022	$	(123,734)	$	89	$	(2,656)	$	(126,301)
Accumulated other comprehensive income (loss) at December 31, 2022	$	(123,734)	$	89	$	(2,656)	$	(126,301)
Other comprehensive income (loss) before reclassifications		30,891		3,292		(62)		34,121
Amounts reclassified from accumulated other comprehensive income (loss)		(301)		2,934		(329)		2,304
Net current period other comprehensive income (loss)		30,590		6,226		(391)		36,425
Accumulated other comprehensive income (loss) at December 31, 2023	$	(93,144)	$	6,315	$	(3,047)	$	(89,876)

Schedule of reclassifications from Accumulated other comprehensive income (loss)

The following table presents the classification and amount of the reclassifications from Accumulated other comprehensive income (loss) to the Statement of Comprehensive Income (Loss) (in thousands):

							Statement of
	For the Year Ended December 31,						Comprehensive Income
	2023		2022		2021		(Loss) Classification
Derivative valuation
(Gain)/loss on foreign currency forward exchange contracts	$	3,964	$	(2,906)	$	4,939	Revenue
Tax effect		(1,030)		754		(1,284)	Provision for income taxes
	$	2,934	$	(2,152)	$	3,655	Net income (loss)
Other
Actuarial loss on defined benefit plan	$	(366)	$	(302)	$	(320)	Cost of services
Tax effect		37		30		32	Provision for income taxes
	$	(329)	$	(272)	$	(288)	Net income (loss)