ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	$ 1,176,339	$ 441,805	$ 935,318	$ 959,982
Foreign exchange translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	22,741	16,147
Unrealized loss on derivative instruments, net of tax benefit of $5,549 and $17,612, respectively
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	(23,407)	(58,625)
Unrealized loss on derivative instruments, tax benefit	5,549	17,612
Defined benefit pension plan actuarial losses, net of tax benefit of $1,854 and $5,049, respectively
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	(4,946)	(9,039)
Defined benefit pension plan actuarial losses, tax benefit	1,854	5,049
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss	$ (5,612)	$ (51,517)	$ (32,398)	$ (10,813)