Stockholders' Equity - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,612,575	$ 1,036,214	$ 975,983
Other comprehensive income (loss), net of tax	9,130	13,282	(1,131)
Ending balance	1,754,307	1,612,575	1,036,214
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(30,755)	(44,037)	(42,906)
Other comprehensive income (loss) before reclassifications, net of tax	7,848	12,421
Reclassification adjustment for net losses included in net income, net of tax	1,282	861
Other comprehensive income (loss), net of tax	9,130	13,282	(1,131)
Ending balance	(21,625)	(30,755)	(44,037)
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(14,965)	(35,210)
Other comprehensive income (loss) before reclassifications, net of tax	(4,465)	20,245
Reclassification adjustment for net losses included in net income, net of tax	0	0
Other comprehensive income (loss), net of tax	(4,465)	20,245
Ending balance	(19,430)	(14,965)	(35,210)
Defined Pension and Other Post-Retirement Benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(13,470)	(8,827)
Other comprehensive income (loss) before reclassifications, net of tax	8,712	(5,504)
Reclassification adjustment for net losses included in net income, net of tax	1,282	861
Other comprehensive income (loss), net of tax	9,994	(4,643)
Ending balance	(3,476)	(13,470)	(8,827)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(2,320)	0
Other comprehensive income (loss) before reclassifications, net of tax	3,601	(2,320)
Reclassification adjustment for net losses included in net income, net of tax	0	0
Other comprehensive income (loss), net of tax	3,601	(2,320)
Ending balance	$ 1,281	$ (2,320)	$ 0