Leases - Schedule of Components of Lease Cost for Operating Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Operating leases:
Lease cost	$ 13,349	$ 13,383	$ 26,608	$ 26,351
Variable lease cost	1,093	846	2,097	1,691
Short-term lease cost	348	110	537	238
Operating lease cost	14,790	14,339	29,242	28,280
Sublease income	(392)	(540)	(743)	(808)
Total lease cost net	$ 14,398	$ 13,799	$ 28,499	$ 27,472