Common Equity (Common Stock And Treasury Stock Shares Activity) (Details)					12 Months Ended
	Dec. 31, 2013 Common Stock [Member]	Dec. 31, 2012 Common Stock [Member]	Dec. 31, 2011 Common Stock [Member]	Dec. 31, 2010 Common Stock [Member]	Dec. 31, 2013 Treasury Stock [Member]	Dec. 31, 2012 Treasury Stock [Member]	Dec. 31, 2011 Treasury Stock [Member]
Common Stock And Treasury Stock [Roll Forward]
Beginning Balance	254,752,788	254,752,788	254,752,788	254,752,788	76,945,239	78,396,988	76,006,920
Repurchases						0	3,475,000
Employee Stock-Based Compensation Plans					(557,734)	(1,446,305)	(1,079,008)
Directors' Plan					(5,569)	(5,444)	(5,924)
Ending Balance	254,752,788	254,752,788	254,752,788	254,752,788	76,381,936	76,945,239	78,396,988