Revenue - Revenues by Geographic Areas (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,845.9	$ 1,802.4	$ 5,588.1	$ 5,285.0
United States
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,544.6	$ 1,516.7	$ 4,675.0	$ 4,445.1
United States | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	83.70%	84.10%	83.70%	84.10%
Canada and Mexico
Revenues by Geographic Areas [Line Items]
Total revenues	$ 245.7	$ 228.1	$ 744.5	$ 666.5
Canada and Mexico | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	13.30%	12.70%	13.30%	12.60%
North America
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,790.3	$ 1,744.8	$ 5,419.5	$ 5,111.6
North America | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	97.00%	96.80%	97.00%	96.70%
All other foreign countries
Revenues by Geographic Areas [Line Items]
Total revenues	$ 55.6	$ 57.6	$ 168.6	$ 173.4
All other foreign countries | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	3.00%	3.20%	3.00%	3.30%