Investments in Unconsolidated Affiliates (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($) item	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) item	Sep. 30, 2021 USD ($)
Schedule of Equity Method Investments [Line Items]
Number of joint ventures | item	1		1
Summarized Financial Information, Net Income
Gross profit	$ (39.5)	$ 168.3	$ 275.5	$ 577.3
Net income			(65.6)	316.2
AmSty
Summarized Financial Information, Net Income
Sales	535.3	433.4	1,654.3	1,351.9
Gross profit	70.6	49.3	212.2	189.2
Net income	$ 48.3	$ 37.2	$ 164.5	$ 151.8