Weighted Average Shares Outstanding (Tables)

9 Months Ended

Sep. 30, 2016

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

	Three Months Ended September 30,			Nine Months Ended September 30,
(in millions)	2016	2015		2016	2015
Weighted average shares outstanding - basic	1,360.6	1,344.0		1,356.1	1,339.7
Net effect of common stock equivalents	19.1	—	*	18.8	—	*
Weighted average shares outstanding - assuming dilution	1,379.7	1,344.0		1,374.9	1,339.7

*We generated net losses in the third quarter and first nine months of 2015. Our weighted-average shares outstanding for earnings per share calculations exclude common stock equivalents of 20.2 million for the third quarter of 2015 and 21.5 million for the first nine months of2015 due to our net loss positions.