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Common Equity - Automatic Dividend Reinvestment and Stock Purchase Plan - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Stock Issued During Period, Shares, New Issues 255,578  
Proceeds from issuance of common stock $ 0.1 $ 0.0
Automatic Dividend Reinvestment and Stock Purchase Plan [Member]    
Stock Issued During Period, Shares, New Issues 4,900  
Proceeds from issuance of common stock $ 0.2  
Shares Held in Reserve Related to Dividend Reinvestment Plan and Stock Purchase Plan 4,797,244