Summary of Significant Accounting Policies - Company's (Income) Loss from Investments Held in Employee Deferred Compensation Trusts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounting Policies [Abstract]
Dividend income	$ (15,049)	$ (12,637)	$ (23,719)
Realized and unrealized (gains) losses	(72,971)	98,776	(37,359)
(Income) loss from investments held in employee deferred compensation trusts	$ (88,020)	$ 86,139	$ (61,078)