EARNINGS PER SHARE

6 Months Ended

Jun. 30, 2018



	Three Months Ended June 30,				Six Months Ended June 30,
(in millions, except share and per-share data)	2018		2017		2018		2017
Numerator (basic and diluted):
Net income		$425		$318		$813		$638
Less: Preferred stock dividends	—		—		7		7
Net income available to common stockholders		$425		$318		$806		$631
Denominator:
Weighted-average common shares outstanding - basic	484,744,354		506,371,846		486,114,872		507,903,141
Dilutive common shares: share-based awards	1,397,341		1,042,276		1,568,344		1,458,914
Weighted-average common shares outstanding - diluted	486,141,695		507,414,122		487,683,216		509,362,055
Earnings per common share:
Basic		$0.88		$0.63		$1.66		$1.24
Diluted	0.88		0.63		1.65		1.24

Potential dilutive common shares are excluded from the computation of diluted EPS in the periods where the effect would be antidilutive. The diluted EPS computation for the three and six months ended June 30, 2018 did not have any antidilutive shares. The diluted EPS computation for the three and six months ended June 30, 2017 excluded 530,781 and 343,692 average share-based awards, respectively, because their inclusion would have been antidilutive.