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Business Combinations and Investments in Unconsolidated Affiliates (Details)		12 Months Ended
	Apr. 01, 2023	Dec. 31, 2024	Dec. 31, 2023	Oct. 01, 2022	Jul. 29, 2022	Apr. 01, 2022	Jan. 31, 2022	Mar. 01, 2019
United Steel Supply, LLC
Schedule of Equity Method Investments [Line Items]
Noncontrolling interest, ownership percentage	90.00%	90.00%	90.00%
New Process Steel LP
Schedule of Equity Method Investments [Line Items]
Equity interest acquired							45.00%
ROCA ACERO, S.A. de C.V.
Schedule of Equity Method Investments [Line Items]
Acquisition of interest (as a percent)				100.00%
Unity Aluminum, Inc
Schedule of Equity Method Investments [Line Items]
Acquisition of interest (as a percent)					94.40%
United Steel Supply, LLC
Schedule of Equity Method Investments [Line Items]
Acquisition of interest (as a percent)	2.50%					12.50%		75.00%
Percentage of voting equity interests remaining available	10.00%

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