Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares

The following discloses basic and diluted weighted average shares outstanding:

	Year Ended December 31,
(Shares in millions)	2016	2015	2014
Basic and Diluted weighted average shares outstanding	887	779	777

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table discloses the number of anti-dilutive shares excluded:

	Year Ended December 31,
(Shares in millions)	2016	2015	2014
Anti-dilutive potential shares	104	3	5