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Acquisitions - Narrative (Details) $ in Millions, $ in Millions			3 Months Ended		9 Months Ended
	Apr. 03, 2023 USD ($)	Apr. 03, 2023 CAD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Apr. 03, 2023 CAD ($)
Business Acquisition [Line Items]
Revenues			$ 474.2	$ 446.4	$ 1,389.5	$ 1,274.3
Operating Income (Loss)			75.9	$ 62.5	211.3	$ 161.4
Goodwill			471.6		471.6		$ 472.7
Trackless
Business Acquisition [Line Items]
Contingent consideration maximum	$ 4.4							$ 6.0
Goodwill							$ 8.0
Payments to Acquire Businesses, Gross	$ 41.9	$ 56.3
Goodwill, Other Increase (Decrease)					(1.3)
Business Acquisition post closing adjustment			$ (0.2)		(0.2)
Increase (Decrease) in Intangible Assets, Current					$ 1.1

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