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Revenue - Revenues by Geographic Areas (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,883.1	$ 1,778.6	$ 3,742.2	$ 3,482.6
United States
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,571.7	$ 1,496.7	$ 3,130.4	$ 2,928.4
United States | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	83.50%	84.20%	83.60%	84.10%
Canada and Mexico
Revenues by Geographic Areas [Line Items]
Total revenues	$ 254.9	$ 225.0	$ 498.8	$ 438.4
Canada and Mexico | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	13.50%	12.70%	13.30%	12.60%
North America
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,826.6	$ 1,721.7	$ 3,629.2	$ 3,366.8
North America | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	97.00%	96.90%	96.90%	96.70%
All other foreign countries
Revenues by Geographic Areas [Line Items]
Total revenues	$ 56.5	$ 56.9	$ 113.0	$ 115.8
All other foreign countries | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	3.00%	3.10%	3.10%	3.30%

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