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Investments in Unconsolidated Affiliates and Acquisitions (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Sep. 30, 2021
Oct. 01, 2022
Jul. 29, 2022
Apr. 01, 2022
Jan. 31, 2022
Schedule of Equity Method Investments [Line Items]              
Purchase price paid in cash $ 47,638 $ 47,638          
Percentage of employer's profit sharing contribution   8.00% 8.00%        
New Process Steel LP              
Schedule of Equity Method Investments [Line Items]              
Equity interest acquired             45.00%
United Steel Supply, LLC              
Schedule of Equity Method Investments [Line Items]              
Acquisition of interest (as a percent)           12.50%  
Unity Aluminum, Inc.[Member]              
Schedule of Equity Method Investments [Line Items]              
Acquisition of interest (as a percent)         94.40%    
ROCA ACERO, S.A. de C.V. [Member] | Subsequent Event              
Schedule of Equity Method Investments [Line Items]              
Acquisition of interest (as a percent)       100.00%