Revenue - Revenues by Geographic Areas (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,910.2	$ 1,845.9	$ 5,721.5	$ 5,588.1
United States
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,587.2	$ 1,544.6	$ 4,760.2	$ 4,675.0
United States | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	83.10%	83.70%	83.20%	83.70%
Canada and Mexico
Revenues by Geographic Areas [Line Items]
Total revenues	$ 264.1	$ 245.7	$ 783.7	$ 744.5
Canada and Mexico | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	13.80%	13.30%	13.70%	13.30%
North America
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,851.3	$ 1,790.3	$ 5,543.9	$ 5,419.5
North America | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	96.90%	97.00%	96.90%	97.00%
All other foreign countries
Revenues by Geographic Areas [Line Items]
Total revenues	$ 58.9	$ 55.6	$ 177.6	$ 168.6
All other foreign countries | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	3.10%	3.00%	3.10%	3.00%