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Retirement Plans - Narrative (Details) - Deferred Compensation Arrangement with Individual, by Type of Compensation, Pension and Other Postretirement Benefits - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Defined Contribution Plan Disclosure [Line Items] |  |  |  |  |
DCP participant deferrals | $ 0 | $ 43,000 | $ 0 | $ 101,000 |
Contributions by employer | 0 | 0 | 0 | 0 |
Deferred compensation plan expense | $ 7,584,000 | $ 883,000 | $ 6,338,000 | $ 6,682,000 |
Class B Common Stock |  |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |  |
Shares reserved for issuance (in shares) | 50,000,000 |  | 50,000,000 |  |
Shares reserved for future issuance (in shares) | 4,588,127 |  | 4,588,127 |  |
Phantom shares issuable (in shares) | 10,917,802 |  | 10,917,802 |  | 12,728,808

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