Leases - Summary of Rent Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Operating lease costs	$ 8,793	$ 9,326
Short-term lease costs	131	431
Variable lease costs	10	1
Total rent expense	$ 8,934	$ 9,758