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Fair Value Measurements - Other Long-Term Investments (Details) - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] |  |
Limited partnership | $ 85,455,000 | $ 93,337,000
Other long-term investments | 85,738,000 | 93,604,000
Reported Value Measurement [Member] |  |
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] |  |
Limited partnership | 84,417,000 | 93,337,000
FHLB common stocks | 219,000 | 212,000
All other investments | 64,000 | 55,000
Other long-term investments | 85,738,000 | 93,604,000
Reported Value Measurement [Member] | Common Stock |  |
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] |  |
Limited partnership |  | $ 0
Reported Value Measurement [Member] | Partner Type of Partners' Capital Account, Name [Domain] |  |
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] |  |
Partnership Interest | $ 1,038,000 |

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