v3.26.3
Supplemental Cash Flow Information (Details) - USD ($)
$ in Millions
3 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Supplemental Cash Flow Information    
Interest paid $ 4.4 $ 8.5
Income taxes paid 2.5 5.6
Income tax refunds received 0.3  
Operating lease liabilities arising from obtaining or re-measuring ROU assets $ 0.2 $ 1.6