Weighted Average Shares Outstanding (Tables)

9 Months Ended

Sep. 30, 2019

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)	2019	2018	2019	2018
Weighted average shares outstanding - basic	1,393.1	1,382.8	1,390.6	1,380.0
Net effect of common stock equivalents	19.0	21.0	19.1	19.9
Weighted average shares outstanding - assuming dilution	1,412.2	1,403.9	1,409.7	1,399.8