Common Equity - Automatic Dividend Reinvestment and Stock Purchase Plan - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2023
Stock Issued During Period, Shares, New Issues		255,578
Proceeds from issuance of common stock		$ 10.9	$ 0.0
Automatic Dividend Reinvestment and Stock Purchase Plan [Member]
Stock Issued During Period, Shares, New Issues	319,421	324,321
Proceeds from issuance of common stock	$ 10.8	$ 11.0
Shares Held in Reserve Related to Dividend Reinvestment Plan and Stock Purchase Plan	4,477,823	4,477,823