Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2019

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information Table

We paid the following in the respective periods: 

	Nine Months Ended September 30,
(millions)	2019		2018
Income taxes	$	738.7	$	535.8
Interest	147.3		116.4
Operating lease liabilities	61.2		NA