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Revenue - Revenues by Geographic Areas (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenues by Geographic Areas [Line Items]
Total revenues	$ 7,346.7	$ 6,980.6	$ 6,010.9
United States
Revenues by Geographic Areas [Line Items]
Total revenues	$ 6,139.8	$ 5,867.1	$ 5,033.3
United States | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	83.60%	84.00%	83.70%
Canada and Mexico
Revenues by Geographic Areas [Line Items]
Total revenues	$ 981.9	$ 884.4	$ 749.0
Canada and Mexico | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	13.40%	12.70%	12.50%
North America
Revenues by Geographic Areas [Line Items]
Total revenues	$ 7,121.7	$ 6,751.5	$ 5,782.3
North America | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	97.00%	96.70%	96.20%
All other foreign countries
Revenues by Geographic Areas [Line Items]
Total revenues	$ 225.0	$ 229.1	$ 228.6
All other foreign countries | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	3.00%	3.30%	3.80%

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