Revenues (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue Disaggregation
Revenues	$ 13,835.0	$ 14,805.9	$ 17,025.0
Carbon steel
Revenue Disaggregation
Revenues	7,575.6	8,071.8	9,487.7
Aluminum
Revenue Disaggregation
Revenues	2,294.4	2,456.4	2,658.7
Stainless steel
Revenue Disaggregation
Revenues	2,068.8	2,336.7	2,877.4
Alloy
Revenue Disaggregation
Revenues	637.7	704.9	741.0
Toll processing and logistics
Revenue Disaggregation
Revenues	623.7	610.6	554.2
Copper and brass
Revenue Disaggregation
Revenues	311.2	304.6	336.7
Miscellaneous and eliminations
Revenue Disaggregation
Revenues	$ 323.6	$ 320.9	$ 369.3

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.

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.

+ References

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+ Details