v3.26.1
Goodwill, Long-Lived Assets, and Other Assets - Schedule of Combined Assets Group (Details) - USD ($)
 12 Months Ended
May 31, 2026
May 31, 2025
May 31, 2024
Net Book Value      
Total   $ 10,400,000  
Impairment Recognized      
Total long-lived assets   0 $ 1,400,000
Total $ 114,300,000 7,400,000 $ 1,400,000
Disposal Group Held for Use      
Net Book Value      
Total long-lived assets   17,000,000  
Prepaid expenses and other current assets [1]   600,000  
Total other assets   600,000  
Total   17,600,000  
Impairment Recognized      
Total long-lived assets   5,600,000  
Prepaid expenses and other current assets [1]   500,000  
Total other assets   500,000  
Total   6,100,000  
Disposal Group Held for Use | Finance Lease Assets and Buildings and Improvements, Net      
Net Book Value      
Total long-lived assets   10,100,000  
Impairment Recognized      
Total long-lived assets   0  
Disposal Group Held for Use | Machinery and Equipment and Other Long-lived Assets      
Net Book Value      
Total long-lived assets [2]   5,100,000  
Impairment Recognized      
Total long-lived assets [2]   3,800,000  
Disposal Group Held for Use | Other Intangible Assets, Net      
Net Book Value      
Total long-lived assets   1,800,000  
Impairment Recognized      
Total long-lived assets   $ 1,800,000  
[1] Impairment recognized using applicable accounting guidance outside of long-lived asset guidance.
[2] Fair value was determined using unobservable Level 3 inputs.