Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Dilutive Impact of Common Stock Equivalents

The dilutive impact of common stock equivalents affecting EPS was as follows:

	Three Months Ended June 30, 2018					Three Months Ended June 30, 2017
(Amounts in millions, except per share data)	Income		Shares	Per Share Amount		Income		Shares	Per Share Amount
Net income	$	265	—	—		$	227	—	—
Basic EPS:
Earnings available to common shareholders	265		509.6	$	0.52	227		508.5	$	0.45
Effect of dilutive securities:
Equity awards	—		0.4	—		—		0.6	—
Diluted EPS:
Earnings available to common shareholders	$	265	510.0	$	0.52	$	227	509.1	$	0.45

	Six Months Ended June 30, 2018					Six Months Ended June 30, 2017
(Amounts in millions, except per share data)	Income		Shares	Per Share Amount		Income		Shares	Per Share Amount
Net income	$	556	—	—		$	467	—	—
Basic EPS:
Earnings available to common shareholders	556		509.3	$	1.09	467		508.4	$	0.92
Effect of dilutive securities:
Equity awards	—		0.4	—		—		0.6	—
Diluted EPS:
Earnings available to common shareholders	$	556	509.7	$	1.09	$	467	509.0	$	0.92