Leases - Net Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Leases [Abstract]
Operating lease cost	$ 30,364	$ 32,865
Variable lease cost	4,268	4,302
Sublease income	(10,925)	(10,339)
Total lease cost, net	23,707	26,828
Cash paid for amounts included in the measurement of operating lease liabilities	34,817	34,927
Cash receipts from sublease arrangements	11,164	10,095
Right-of-use assets obtained in exchange for new operating lease liabilities	6,930	7,046
Cost for subleasing activities	$ 10,500	$ 10,400