Segment Information - Revenues by Industry (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Revenues and cost of revenues for Company's reportable segments [Line Items]
Revenues, net	$ 633,959	$ 529,585	$ 1,799,073	$ 1,545,064
Insurance
Revenues and cost of revenues for Company's reportable segments [Line Items]
Revenues, net	246,402	211,147	706,163	614,730
Healthcare and Life Sciences
Revenues and cost of revenues for Company's reportable segments [Line Items]
Revenues, net	160,914	135,503	471,286	391,066
Banking, Capital Markets and Diversified Industries
Revenues and cost of revenues for Company's reportable segments [Line Items]
Revenues, net	$ 226,643	$ 182,935	$ 621,624	$ 539,268

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details