EARNINGS PER SHARE (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Schedule of earnings per share

	Three Months Ended March 31,
(in millions, except share and per-share data)	2017		2016
Numerator (basic and diluted):
Net income		$320		$223
Less: Preferred stock dividends	7		7
Net income available to common stockholders		$313		$216
Denominator:
Weighted-average common shares outstanding - basic	509,451,450		528,070,648
Dilutive common shares: share-based awards	1,896,750		2,375,540
Weighted-average common shares outstanding - diluted	511,348,200		530,446,188
Earnings per common share:
Basic		$0.61		$0.41
Diluted	0.61		0.41