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Segment Operations - Financial Information for Operating Segments (Parenthetical) (Detail) - USD ($)
3 Months Ended 9 Months Ended
Feb. 28, 2023
Feb. 28, 2022
Feb. 28, 2023
Feb. 28, 2022
Segment Reporting Information [Line Items]        
Non-cash settlement charge     $ 4,774,000  
Loss on sale of equity investments     (16,059,000)  
Impairment and restructuring expense (income)   $ 1,139,000 1,734,000 $ 4,888,000
Level5 Tools, LLC | Earnout Agreement | Selling, General and Administrative Expense        
Segment Reporting Information [Line Items]        
Pre-tax benefit $ 1,050,000      
Consolidated        
Segment Reporting Information [Line Items]        
Separation costs $ 6,347,000   15,593,000  
ArtiFlex        
Segment Reporting Information [Line Items]        
Loss on sale of equity investments     $ (16,059,000)  
Percent of ownership interest held in unconsolidated affiliates 50.00%   50.00%  
Loss on settlement of final transaction costs related to sale $ 300,000