Summary of Significant Accounting Policies - Company's Income from Investments Held in Employee Deferred Compensation Trusts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accounting Policies [Abstract]
Dividend income	$ (27,221)	$ (22,423)	$ (15,049)
Realized and unrealized gains	(78,871)	(71,656)	(72,971)
Income from investments held in employee deferred compensation trusts (which is completely offset by related costs and expenses)	(106,092)	(94,079)	(88,020)
Increase in employee deferred compensation costs and expense related to changes in the fair value of trust assets	$ 106,092	$ 94,079	$ 88,020