Weighted Average Shares Outstanding (Tables)

3 Months Ended

Mar. 31, 2016

Earnings Per Share [Abstract]

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

	Three Months Ended March 31,
(in millions)	2016	2015
Weighted average shares outstanding - basic	1,350.4	1,333.7
Net effect of common stock equivalents	19.5	—	*
Weighted average shares outstanding - assuming dilution	1,369.9	1,333.7

*We generated a net loss in the first quarter of 2015. Our weighted-average shares outstanding for earnings per share calculations exclude common stock equivalents of 24.0 million for the first quarter of 2015 due to our net loss.