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Equity (Details) - USD ($) $ in Millions |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 01, 2023 | Jun. 30, 2022 | Mar. 31, 2025 | Dec. 19, 2024
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Shares repurchased excise tax, (as a percent) | 1.00% |  |  |
Transferred securities of available for sale and held-to-maturity, amount |  | $ 166.3 |  |
AOCI, debt securities, transferred securities of available for sale and held-to-maturity, unrealized loss |  | 17.9 | $ 12.7 |
AOCI, debt securities, transferred securities of available for sale and held-to-maturity, unrealized loss, net of tax |  | $ 14.2 | 10.0 |
2024 Stock Repurchase Program |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Stock repurchase program, authorized amount |  |  |  | $ 5.0
Stock available for repurchasing value |  |  | $ 5.0 |

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