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Related Party Transactions - Summary of Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Related Party Transaction [Line Items]
Net sales	$ 628.1	$ 560.8	$ 1,262.0	$ 1,050.3
Related Party
Related Party Transaction [Line Items]
Net sales	367.6	324.2	746.3	639.2
Related Party | Glencore
Related Party Transaction [Line Items]
Net sales	367.6	324.2	746.3	639.2
Purchases from Glencore	$ 51.8	$ 56.2	$ 140.1	$ 115.2

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