Net Income/(Loss) Per Common Share (Tables)

3 Months Ended

Mar. 31, 2015

Earnings Per Share [Abstract]

Reconciliation of Net Income/(Loss) to Net Income/(Loss) Available to Common Shareholders

	Three Months Ended March 31
(Dollars and shares in millions, except per share data)	2015			2014
Net income		$429			$405
Preferred dividends	(17		)	(9		)
Dividends and undistributed earnings allocated to unvested shares	(1		)	(3		)
Net income available to common shareholders		$411			$393
Average basic common shares	521			531
Effect of dilutive securities:
Stock options	2			2
Restricted stock and warrants	4			4
Average diluted common shares	527			537
Net income per average common share - diluted		$0.78			$0.73
Net income per average common share - basic		$0.79			$0.74