Geographic Information (Tables)

12 Months Ended

Dec. 31, 2017

Segments, Geographical Areas [Abstract]

Revenues and Long-Lived Assets By Geographic Areas

Our revenues and long-lived assets related to the following geographic areas:

Revenues	2017		2016	2015
United States	$	3,842.9	3,493.5	3,441.1
Canada	257.6		228.7	223.3
Other foreign countries	290.0		239.8	204.8
Total revenues	$	4,390.5	3,962.0	3,869.2

Long-Lived Assets	2017		2016	2015
United States	$	919.5	899.1	821.1
Canada	35.9		33.2	32.3
Other foreign countries	19.4		15.8	14.3
Total long-lived assets	$	974.8	948.1	867.7