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Shareholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2025 | Apr. 23, 2025 | Dec. 31, 2024
Class of Stock [Line Items] |  |  |
Common stock, par value (in dollars per share) | $ 1.00 |  | $ 1.00
Shares held in employee dividend reinvestment plan (in shares) | 485,896 |  |
Treasury Stock Repurchase Program |  |  |
Class of Stock [Line Items] |  |  |
Stock repurchase program, authorized amount |  | $ 15.0 |
Stock repurchased during period (in shares) | 79,169 |  |
Share price (in dollars per share) | $ 28.50 |  |
Cumulative stock repurchased during period (in shares) | 519,891 |  |
Cumulative stock repurchased at average price per share (in dollars per share) | $ 23.65 |  |
Remaining authorized repurchase amount (in shares) | $ 2.7 |  |

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