Common Equity Common Stock And Treasury Stock Shares Activity (Details) - shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Common Stock And Treasury Stock [Roll Forward]
Treasury Stock, Common, Shares	68,477,429
Common Stock, Shares, Issued	280,975,348	279,653,929
Treasury Stock, Common, Shares	68,126,778	68,477,429
Common Stock [Member]
Common Stock And Treasury Stock [Roll Forward]
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture	0	0	0
Stock issued during period shares directors plan	0	0	0
Common Stock, Shares, Issued	280,975,348	279,653,929	271,965,510	270,035,180
Stock Issued During Period, Shares, New Issues	1,321,419	7,688,419	1,930,330
Treasury Stock, Common [Member]
Common Stock And Treasury Stock [Roll Forward]
Treasury Stock, Common, Shares	68,477,429	69,312,326	69,790,346
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture	(336,621)	(818,366)	(461,903)
Stock issued during period shares directors plan	(14,030)	(16,531)	(16,117)
Treasury Stock, Common, Shares	68,126,778	68,477,429	69,312,326
Stock Issued During Period, Shares, New Issues	0	0	0