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Common Equity - Automatic Dividend Reinvestment and Stock Purchase Plan - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2025
Class of Stock [Line Items]      
Stock Issued During Period, Shares, New Issues   168,659  
Proceeds from issuance of common stock   $ 12.2 $ 6.1
Automatic Dividend Reinvestment and Stock Purchase Plan [Member]      
Class of Stock [Line Items]      
Stock Issued During Period, Shares, New Issues 206,966 272,729  
Proceeds from issuance of common stock $ 9.8 $ 12.6  
Shares Held in Reserve Related to Dividend Reinvestment Plan and Stock Purchase Plan 4,791,321 4,791,321