EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2017

Earnings Per Share [Abstract]

Schedule of earnings per share

	Three Months Ended September 30,				Nine Months Ended September 30,
(in millions, except share and per-share data)	2017		2016		2017		2016
Numerator (basic and diluted):
Net income		$348		$297		$986		$763
Less: Preferred stock dividends	7		7		14		14
Net income available to common stockholders		$341		$290		$972		$749
Denominator:
Weighted-average common shares outstanding - basic	500,861,076		519,458,976		505,529,991		525,477,273
Dilutive common shares: share-based awards	1,296,308		1,663,490		1,532,814		1,784,111
Weighted-average common shares outstanding - diluted	502,157,384		521,122,466		507,062,805		527,261,384
Earnings per common share:
Basic		$0.68		$0.56		$1.92		$1.43
Diluted	0.68		0.56		1.92		1.42