v3.25.2
Investments in Unconsolidated Affiliates - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
May 29, 2024
Aug. 03, 2022
May 31, 2024
May 31, 2025
May 31, 2024
May 31, 2023
Investments in and Advances to Affiliates [Line Items]            
Impairment charge of long-lived assets       $ 50,813 [1]   $ 484
Investments in unconsolidated affiliates     $ 144,863 129,262 $ 144,863  
Excess dividends received from investing activity         1,085  
Samuel Joint Venture | Joint Venture Transactions            
Investments in and Advances to Affiliates [Line Items]            
Consolidated retained earnings undistributed earnings net of tax     37,398 33,011 37,398  
Hexagon            
Investments in and Advances to Affiliates [Line Items]            
Percentage of sale of nominal share capital of former Sustainable Energy Solutions 51.00%          
Cash consideration $ 11,986          
Percent of noncontrolling interest 49.00%          
Impairment charge of long-lived assets     32,203      
Deal costs       $ 473 1,250  
Hexagon | Joint Venture Transactions            
Investments in and Advances to Affiliates [Line Items]            
Percent of noncontrolling interest 49.00%          
Sustainable Energy Solutions Joint Venture            
Investments in and Advances to Affiliates [Line Items]            
Assets, Fair Value Disclosure $ 31,367          
Sustainable Energy Solutions Joint Venture | Joint Venture Transactions            
Investments in and Advances to Affiliates [Line Items]            
Percent of noncontrolling interest 2.00%          
ArtiFlex            
Investments in and Advances to Affiliates [Line Items]            
Percent of ownership interest held in unconsolidated affiliates       50.00%   50.00%
Equity method investment sold amount after adjustments for closing debt and final net working capital   $ 35,795        
Pre-tax loss on sale of equity   $ 16,059       $ 16,059
ClarkDietrich            
Investments in and Advances to Affiliates [Line Items]            
Percent of ownership interest held in unconsolidated affiliates       25.00%    
Sustainable Energy Solutions            
Investments in and Advances to Affiliates [Line Items]            
Percent of ownership interest held in unconsolidated affiliates       49.00%    
WAVE            
Investments in and Advances to Affiliates [Line Items]            
Percent of ownership interest held in unconsolidated affiliates       50.00%    
Investments in unconsolidated affiliates     $ 111,905 $ 103,767 111,905  
Workhorse            
Investments in and Advances to Affiliates [Line Items]            
Percent of ownership interest held in unconsolidated affiliates       20.00%    
Serviacero Worthington            
Investments in and Advances to Affiliates [Line Items]            
Distributions from unconsolidated affiliates       $ 153,605 $ 187,258 $ 228,357
[1] Significant pre-tax impairment charges include $50,050 in the fourth quarter of fiscal 2025 related to the write-down of intangible assets associated with GTI.