Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, cost	$ 663,118	$ 648,385
Accumulated depreciation	(556,851)	(538,698)
Property and equipment, net	106,267	109,687
Computer hardware
Property, Plant and Equipment [Line Items]
Property and equipment, cost	162,310	160,028
Computer software
Property, Plant and Equipment [Line Items]
Property and equipment, cost	224,352	219,863
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, cost	98,228	96,601
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, cost	$ 178,228	$ 171,893