Common Equity (Common Share Activity) (Details)	9 Months Ended
	Sep. 30, 2023 shares
Common Stock Oustanding [Roll Forward]
Shares outstanding, January 1, 2023 (in shares)	251,134,966
Shareowner Direct Plan (in shares)	339,850
Equity-based compensation plans (in shares)	134,334
Shares outstanding, September 30, 2023 (in shares)	255,179,087
At The Market Offering Program [Member]
Common Stock Oustanding [Roll Forward]
Common stock issued during period, At-the-market offering program (in shares)	3,569,937