Affiliated Companies - Schedule of Company's Affiliate Transactions (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Schedule of Equity Method Investments [Line Items]
Purchases from (and payments to) affiliates	$ 34.3	$ 30.2	$ 68.3	$ 57.9
Sales to affiliates	872.3	766.5	1,717.2	1,464.5
Affiliated Entity
Schedule of Equity Method Investments [Line Items]
Sales to affiliates	$ 4.5	$ 2.8	$ 7.7	$ 6.0

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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