ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)

12 Months Ended

Dec. 31, 2022

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, 2019	$	(107,480)	$	4,182	$	(2,936)	$	(106,234)
Other comprehensive income (loss) before reclassifications		9,722		2,321		1,016		13,059
Amounts reclassified from accumulated other comprehensive income (loss)		19,619		1,928		(528)		21,019
Net current period other comprehensive (income) loss		29,341		4,249		488		34,078
Accumulated other comprehensive income (loss) at December 31, 2020	$	(78,139)	$	8,431	$	(2,448)	$	(72,156)
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)

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
	2022		2021		2020		(Loss) Classification
Derivative valuation
(Gain)/loss on foreign currency forward exchange contracts	$	(2,906)	$	4,939	$	2,618	Revenue
Tax effect		754		(1,284)		(690)	Provision for income taxes
	$	(2,152)	$	3,655	$	1,928	Net income (loss)
Other
Actuarial loss on defined benefit plan	$	(302)	$	(320)	$	(588)	Cost of services
Tax effect		30		32		60	Provision for income taxes
	$	(272)	$	(288)	$	(528)	Net income (loss)