Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 145,729	$ 150,398
Accumulated depreciation and amortization	(69,781)	(64,996)
Total property and equipment, net	75,948	85,402
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	54,398	58,131
Software and Software Development Costs
Property Plant And Equipment [Line Items]
Property and equipment, gross	16,897	17,926
Furniture and Office Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	29,773	28,800
Computer Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 44,661	$ 45,541