Supplementary Data Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2019

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

Supplemental Cash Flow Information

	Years ended December 31,
	2019		2018		2017
Cash paid for interest	$	192.7	$	88.7	$	82.3
Cash paid for income taxes, net of refunds 1	150.2		207.9		228.4

1

Refunds of $92.6, $24.3 and $31.9 were received for the years ended December 31, 2019, 2018 and 2017, respectively.