Restructuring - Summary of Restructuring Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Restructuring and Related Activities [Abstract]
Restructuring costs	$ 0	$ 50,019	$ 100,023
Special termination costs	0	0	$ 42,757
Total costs incurred	$ 0	$ 50,019		$ 142,780