Property and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property and equipment, cost	$ 637,388	$ 652,521
Accumulated depreciation	(508,071)	(532,957)
Property and equipment, net	129,317	119,564
Computer hardware
Property, Plant and Equipment [Line Items]
Property and equipment, cost	110,555	131,059
Computer software
Property, Plant and Equipment [Line Items]
Property and equipment, cost	226,908	224,609
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, cost	96,782	96,288
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, cost	$ 203,143	$ 200,565