Income Taxes - Deferred Portion of Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Accrued expenses, deducted for tax when paid	$ (23,871)	$ (23,456)	$ 41,953
Internal-use software and capitalized costs	(6,677)	(11,054)	(7,930)
Depreciation	(1,343)	(330)	4,608
Unrealized gains (losses) from investments held in employee deferred compensation trusts	16,578	19,139	(26,009)
Other, net	(3,187)	(937)	1,695
Deferred portion of the tax provision (benefit)	$ (18,500)	$ (16,638)	$ 14,317