Leases - Summary of Rent Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating lease costs	$ 8,654	$ 9,444	$ 17,447	$ 18,770
Short-term lease costs	105	442	236	873
Variable lease costs	9	1	19	1
Total rent expense	$ 8,768	$ 9,887	$ 17,702	$ 19,644