Basis of Presentation - Additional Information (Details) $ in Millions, $ in Millions			3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 13, 2022 USD ($)	Jun. 13, 2022 CAD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Valuation of intangible assets			$ 465.2	$ 465.2	$ 464.0
Estimated average life				14 years 4 months 24 days	14 years 4 months 24 days
Valuation of intangible assets with indefinite life			419.5	$ 419.5	$ 417.1
Goodwill			1,026.7	1,026.7	$ 1,049.0
Maxi-Metal
Purchase price	$ 19.7	$ 25.3
Consideration paid in cash	19.5
Amount Payable for Post-Closing Working Capital Adjustments	0.2
Sales of acquiree			6.4	7.4
Valuation of intangible assets			4.3	4.3
Valuation of intangible assets with indefinite life			2.9	2.9
Goodwill	$ 7.4		$ 7.4	7.4
Transaction costs related to acquisition				$ 0.4