Restructuring Costs - Restructuring Charges (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 3,397	$ 29,420	$ 2,043
Lease restructuring costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	724	24,330	0
ROU assets write down
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	13,938	0
Abandonment of property and equipment
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	5,147	0
Other lease restructuring costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	724	5,245	0
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 2,673	$ 5,090	$ 2,043