Restructuring - Rollforward of Restructuring Liability (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	$ 31,527	$ 78,831
Restructuring adjustments	(3,162)
Restructuring costs		50,019
Cash payments	(28,245)	(85,610)
Non-cash charges	(929)	(12,967)
Translation	(634)	1,254
Restructuring reserve, ending balance	415	31,527
Severance and other employee costs
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	21,394	72,192
Restructuring adjustments	(1,776)
Restructuring costs		20,631
Cash payments	(18,890)	(72,365)
Non-cash charges	0	0
Translation	(437)	936
Restructuring reserve, ending balance	291	21,394
Facility and closure costs
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	10,133	6,639
Restructuring adjustments	(457)
Restructuring costs		16,421
Cash payments	(9,355)	(13,245)
Non-cash charges	0	0
Translation	(197)	318
Restructuring reserve, ending balance	124	10,133
Accelerated operating lease costs
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	0	0
Restructuring adjustments	(929)
Restructuring costs		6,724
Cash payments	0	0
Non-cash charges	(929)	(6,724)
Translation	0	0
Restructuring reserve, ending balance	0	0
Asset impairments
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	0	0
Restructuring adjustments	0
Restructuring costs		6,243
Cash payments	0	0
Non-cash charges	0	(6,243)
Translation	0
Restructuring reserve, ending balance	$ 0	$ 0