Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Property, Plant, and Equipment [Line Items]
Property and equipment, cost	$ 642,402	$ 637,364
Accumulated depreciation	(516,067)	(508,550)
Property and equipment, net	126,335	128,814
Computer hardware
Property, Plant, and Equipment [Line Items]
Property and equipment, cost	109,861	107,138
Computer software
Property, Plant, and Equipment [Line Items]
Property and equipment, cost	233,199	229,595
Furniture and equipment
Property, Plant, and Equipment [Line Items]
Property and equipment, cost	91,158	95,028
Leasehold improvements
Property, Plant, and Equipment [Line Items]
Property and equipment, cost	$ 208,184	$ 205,603