Commitments and Contingencies - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Purchase obligation	$ 262,452
Payments for purchase obligations	55,000	$ 0	$ 0
Standby Letters of Credit
Letters of credit outstanding, amount	$ 11,100