Business Reorganizations - Change in Liability for Business Reorganization (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Restructuring Reserve [Roll Forward]
Employee severance and other termination benefits	$ 2,869	$ 19,116
Employee Severance and other termination benefits
Restructuring Reserve [Roll Forward]
Restructuring reserve	13,151	0
Employee severance and other termination benefits	(2,224)	17,413
Payments	(9,705)	(4,262)
Restructuring reserve	$ 1,222	$ 13,151