Weighted Average Shares Outstanding (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

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

	Three Months Ended June 30,		Six Months Ended June 30,
(in millions)	2019	2018	2019	2018
Weighted average shares outstanding - basic	1,391.0	1,380.5	1,389.4	1,378.5
Net effect of common stock equivalents	17.6	18.3	19.1	19.3
Weighted average shares outstanding - assuming dilution	1,408.6	1,398.9	1,408.5	1,397.8