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Common Equity - Automatic Dividend Reinvestment and Stock Purchase Plan - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2024 | Sep. 30, 2023
Stock Issued During Period, Shares, New Issues |  | 255,578 |
Proceeds from issuance of common stock |  | $ 14.0 | $ 0.0
Automatic Dividend Reinvestment and Stock Purchase Plan [Member] |  |  |
Stock Issued During Period, Shares, New Issues | 80,616 | 404,937 |
Proceeds from issuance of common stock | $ 3.1 | $ 14.1 |
Shares Held in Reserve Related to Dividend Reinvestment Plan and Stock Purchase Plan | 4,397,154 | 4,397,154 |

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