Operating Leases - Schedule of Net Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Lessee Disclosure [Abstract]
Operating lease cost	$ 25,123	$ 24,395
Short-term lease cost	155	476
Variable lease cost	108	15
Sublease income	(659)	(908)
Net lease cost	24,727	$ 23,978
Operating lease cash flows	22,712
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 8,956
Weighted-average remaining lease term	12 years 1 month 6 days
Weighted-average discount rate	4.18%