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Investments In Low Income Housing Tax Credit Entities (Narrative) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Schedule of Equity Method Investments [Line Items] |  |
Investments in low income housing tax credit entities | $ 37.9 | $ 37.8
Other Assets [Member] |  |
Schedule of Equity Method Investments [Line Items] |  |
Investments in low income housing tax credit entities | $ 28.7 | $ 29.6
Low Income Housing Credit Investments [Member] |  |
Schedule of Equity Method Investments [Line Items] |  |
Tax credit earning period | 10 years |

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