Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2014

Accounting Policies [Abstract]

Schedule of Weighted Average Number of Shares

The following table shows the calculation of diluted shares (in millions):

	Three Months Ended   June 30,		Six Months Ended   June 30,
	2014	2013	2014	2013
Shares used in computation of basic earnings per share	461	456	460	455
Total dilutive effect of outstanding stock awards	—	—	—	8
Shares used in computation of diluted earnings per share	461	456	460	463