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Summary of Significant Accounting Policies - Schedule of Company's Income and Related Expenses from Investments Held in Employee Deferred Compensation Trusts (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Accounting Policies [Abstract] |  |  |  |
Dividend income | $ (2,627) | $ (2,232) | $ (4,698) | $ (3,795)
Realized and unrealized gains | (13,106) | (26,115) | (54,411) | (51,843)
Income from investments held in employee deferred compensation trusts (which is completely offset by related costs and expenses) | (15,733) | (28,347) | (59,109) | (55,638)
Increase in employee deferred compensation expense related to changes in the fair value of trust assets | $ 15,733 | $ 28,347 | $ 59,109 | $ 55,638

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