CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 169,075	$ 133,892	$ 50,201
Other comprehensive (loss) income, before tax:
Change in foreign currency translation adjustments	(17,362)	53,363	(174)
Unrealized gain (loss) on derivatives
Unrealized derivative gain (loss) arising during period	68,192	(96,837)	(13,671)
Less: Reclassification adjustments for gain (loss) included in net income	17,024	(24,442)	14,865
Unrealized gain (loss) on derivatives	51,168	(72,395)	(28,536)
Defined benefit pension plan - net gain (loss) arising during period	6,998	4,604	(8,973)
Total other comprehensive gain (loss), before tax	40,804	(14,428)	(37,683)
Income tax (expense) benefit related to items in other comprehensive loss	(11,900)	16,771	6,724
Total other comprehensive gain (loss), net of tax	28,904	2,343	(30,959)
Comprehensive income, net of tax	$ 197,979	$ 136,235	$ 19,242