v3.25.4

Summary of Significant Accounting Policies (Schedule of Stock by Class) (Details) - shares | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Class A Common Stock |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning Balance (in shares) | 32,636,000 | 32,077,000 | 31,525,000
Employee and non-employee director stock transactions (in shares) | 1,028,000 | 559,000 | 552,000
Share repurchases (in shares) | (2,449,000) | 0 | 0
Ending Balance (in shares) | 31,215,000 | 32,636,000 | 32,077,000
Class B Common Stock |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning Balance (in shares) | 11,484,000 | 11,484,000 | 11,484,000
Employee and non-employee director stock transactions (in shares) | 0 | 0 | 0
Share repurchases (in shares) | 0 |  |
Ending Balance (in shares) | 11,484,000 | 11,484,000 | 11,484,000

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