Weighted Average Shares Outstanding (Details) - shares shares in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average shares outstanding - basic	1,360.6	1,344.0	1,356.1	1,339.7
Weighted Average Number Diluted Shares Outstanding Adjustment	19.1	0.0	18.8	0.0
Weighted average shares outstanding - assuming dilution	1,379.7	1,344.0	1,374.9	1,339.7
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		20.2		21.5
Stock Issued During Period, Shares, New Issues	3.0	3.0	15.0	17.0
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		2.0		2.0