EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2018

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)	2018		2017		2018		2017
Numerator (basic and diluted):
Net income		$443		$348		$1,256		$986
Less: Preferred stock dividends	7		7		14		14
Net income available to common stockholders		$436		$341		$1,242		$972
Denominator:
Weighted-average common shares outstanding - basic	475,957,526		500,861,076		482,691,884		505,529,991
Dilutive common shares: share-based awards	1,642,391		1,296,308		1,558,959		1,532,814
Weighted-average common shares outstanding - diluted	477,599,917		502,157,384		484,250,843		507,062,805
Earnings per common share:
Basic		$0.92		$0.68		$2.57		$1.92
Diluted	0.91		0.68		2.57		1.92