Weighted Average Shares Outstanding (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

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

	Three Months Ended March 31,
(in millions)	2020	2019
Weighted average shares outstanding - basic	1,397.4	1,387.7
Net effect of common stock equivalents	16.1	20.7
Weighted average shares outstanding - assuming dilution	1,413.5	1,408.4