Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Calculation of basic and diluted EPS

The following table presents the calculation of basic and diluted EPS for the three and six months ended June 30, 2019, and 2018 (in millions, except per-share amounts):

	Three months ended June 30						Six months ended June 30
	2019			2018			2019			2018
Basic EPS
Net Income	$	635		$	848		$	1,266		$	1,556
Less: Net income allocated to participating securities	(3		)	(5		)	(6		)	(8		)
Net Income, net of participating securities	632			843			1,260			1,548
Weighted average number of basic shares	748.3			765.7			748.7			765.7
Basic EPS	$	0.84		$	1.10		$	1.68		$	2.02
Diluted EPS
Net income, net of participating securities	$	632		$	843		$	1,260		$	1,548
Weighted average number of basic shares	748.3			765.7			748.7			765.7
Dilutive effect of potentially dilutive securities	1.2			1.7			1.3			1.5
Total diluted weighted average common shares	749.5			767.4			750.0			767.2
Diluted EPS	$	0.84		$	1.10		$	1.68		$	2.02