Revenue - Revenues by Geographic Areas (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues by Geographic Areas [Line Items]
Total revenues	$ 6,010.9	$ 5,647.3	$ 5,333.7
United States
Revenues by Geographic Areas [Line Items]
Total revenues	5,033.3	4,825.3	4,568.9
Canada and Mexico
Revenues by Geographic Areas [Line Items]
Total revenues	749.0	625.0	606.8
North America
Revenues by Geographic Areas [Line Items]
Total revenues	5,782.3	5,450.3	5,175.7
All other foreign countries
Revenues by Geographic Areas [Line Items]
Total revenues	$ 228.6	$ 197.0	$ 158.0