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

6 Months Ended

Jun. 30, 2015

Earnings Per Share [Abstract]

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

	Three Months Ended June 30						Six Months Ended June 30
(Dollars and shares in millions, except per share data)	2015			2014			2015			2014
Net income		$483			$399			$912			$804
Preferred dividends	(15		)	(9		)	(32		)	(19		)
Dividends and undistributed earnings allocated to unvested shares	(1		)	(3		)	(3		)	(5		)
Net income available to common shareholders		$467			$387			$877			$780
Average basic common shares	517			530			519			530
Effect of dilutive securities:
Stock options	1			1			2			2
Restricted stock and warrants	4			4			4			4
Average diluted common shares	522			535			525			536
Net income per average common share - diluted		$0.89			$0.72			$1.67			$1.45
Net income per average common share - basic		$0.90			$0.73			$1.69			$1.47