CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract]
Net income	$ 74,173	$ 40,553
Unrealized (loss) gain on defined benefit plan, net of tax	(1,533)	1,894
Unrealized gain on swaps and collars, net of tax	2,831	3,826
Unrealized foreign currency (loss), net of tax	(12,585)	(3,738)
Comprehensive income	62,886	42,535
Less: Comprehensive income attributable to noncontrolling interest	(1,482)	(1,101)
Total comprehensive income attributable to common stockholders	$ 61,404	$ 41,434