Supplementary Data Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2016

Supplemental Cash Flow Information [Abstract]

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

Supplemental Cash Flow Information

	Years ended December 31,
	2016		2015		2014
Cash paid for interest	$	78.8	$	74.5	$	78.1
Cash paid for income taxes, net of refunds 1	244.1		231.9		103.9

1 Refunds of $26.6, $13.0 and $21.3 were received for the years ended December 31, 2016, 2015 and 2014, respectively.