v3.26.3
Derivative Financial Instruments and Hedging Activities - Schedule of Derivatives Designated as Cash Flow and Net Investment Hedges Hedging Instruments (Detail) - USD ($)
$ in Millions
 3 Months Ended
Aug. 31, 2026
Aug. 31, 2025
Derivative [Line Items]    
Gain (Loss) Recognized in OCI $ (4.4) $ 0.4
SG&A 208.8 67.9
Interest expense, net 38.8 2.9
Miscellaneous income (expense), net (10.5) 0.2
Net earnings (loss) (5.0) 38.6
Reclassification out of Accumulated Other Comprehensive Income    
Derivative [Line Items]    
Net earnings (loss) 1.1 0.4
Cash Flow Hedges    
Derivative [Line Items]    
Gain (Loss) Recognized in OCI 1.3 0.4
Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income    
Derivative [Line Items]    
Net earnings (loss) 1.1 0.4
Net Investment Hedges    
Derivative [Line Items]    
Gain (Loss) Recognized in OCI (5.7)  
Net Investment Hedges | Reclassification out of Accumulated Other Comprehensive Income    
Derivative [Line Items]    
Net earnings (loss) 0.0  
Commodity Contracts | Cash Flow Hedges    
Derivative [Line Items]    
Gain (Loss) Recognized in OCI 1.4 (0.1)
Commodity Contracts | Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income    
Derivative [Line Items]    
Cost of goods sold 0.9 0.0
Foreign Currency Exchange Contracts | Cash Flow Hedges    
Derivative [Line Items]    
Gain (Loss) Recognized in OCI 0.0 0.5
Foreign Currency Exchange Contracts | Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income    
Derivative [Line Items]    
Cost of goods sold 0.2 0.3
Foreign Currency Exchange Contracts | Cash Flow Hedges    
Derivative [Line Items]    
Gain (Loss) Recognized in OCI   0.0
Foreign Currency Exchange Contracts | Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income    
Derivative [Line Items]    
SG&A   0.1
Interest Rate Contracts | Cash Flow Hedges    
Derivative [Line Items]    
Gain (Loss) Recognized in OCI (0.1) 0.0
Interest Rate Contracts | Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income    
Derivative [Line Items]    
Interest expense, net 0.0 $ 0.0
Cross-currency Swap | Net Investment Hedges    
Derivative [Line Items]    
Gain (Loss) Recognized in OCI (5.7)  
Cross-currency Swap | Net Investment Hedges | Reclassification out of Accumulated Other Comprehensive Income    
Derivative [Line Items]    
Miscellaneous income (expense), net $ 0.0