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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

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