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Revenue - Revenues by Geographic Areas (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,916.2	$ 1,883.1	$ 3,811.3	$ 3,742.2
United States
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,594.1	$ 1,571.7	$ 3,173.0	$ 3,130.4
United States | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	83.20%	83.50%	83.30%	83.60%
Canada and Mexico
Revenues by Geographic Areas [Line Items]
Total revenues	$ 263.9	$ 254.9	$ 519.6	$ 498.8
Canada and Mexico | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	13.80%	13.50%	13.60%	13.30%
North America
Revenues by Geographic Areas [Line Items]
Total revenues	$ 1,858.0	$ 1,826.6	$ 3,692.6	$ 3,629.2
North America | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	97.00%	97.00%	96.90%	96.90%
All other foreign countries
Revenues by Geographic Areas [Line Items]
Total revenues	$ 58.2	$ 56.5	$ 118.7	$ 113.0
All other foreign countries | Revenues | Geographic Concentration Risk
Revenues by Geographic Areas [Line Items]
Percentage of revenues	3.00%	3.00%	3.10%	3.10%

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