Consolidated Statements Of Equity - 6 months ended Jun. 30, 2015 - USD ($) $ in Millions	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2014		$ 257	$ 3,990	$ 109	$ (404)	$ (294)	$ 3,658
Balance (in shares) at Dec. 31, 2014		1,027,986,000				25,517,000	1,002,469,000
Stock Issued During Period, Shares, New Issues	19,250,000	165,000,000
Issuance of Preferred Stock			1,866				$ 1,866
Issuance of Common Stock		$ 41	758				799
Stock plans			(9)			$ 16	7
Stock plans (in shares)						797,000
Dividends on common stock			(211)				(211)
Net income				(79)			(79)
Other comprehensive income, net of tax					8		$ 8
Preferred Stock Balance (in shares) at Jun. 30, 2015	19,250,000						19,250,000
Balance at Jun. 30, 2015		$ 298	$ 6,394	$ 30	$ (396)	$ (278)	$ 6,048
Balance (in shares) at Jun. 30, 2015		1,192,986,000				24,720,000	1,168,266,000