Income Taxes - Deferred Portion of Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Accrued expenses, deducted for tax when paid	$ (22,367)	$ (23,871)	$ (23,456)
Internal-use software and capitalized costs	24,614	(6,677)	(11,054)
Depreciation	1,005	(1,343)	(330)
Unrealized gains from investments held in employee deferred compensation trusts	24,550	16,578	19,139
Other, net	(3,806)	(3,187)	(937)
Deferred portion of the tax provision (benefit)	$ 23,996	$ (18,500)	$ (16,638)