v3.26.3
Derivative Financial Instruments and Hedging Activities - Schedule of Fair Value of Derivative Instruments (Detail) - USD ($)
$ in Millions
Aug. 31, 2026
May 31, 2026
Derivative [Line Items]    
Fair Value of Assets $ 9.1 $ 8.6
Fair Value of Liabilities 10.3 6.1
Derivatives Designated As Hedging Instruments    
Derivative [Line Items]    
Fair Value of Assets 2.4 2.3
Fair Value of Liabilities 8.9 1.8
Derivatives Designated As Hedging Instruments | Commodity Contracts | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 2.4 2.1
Fair Value of Liabilities 0.0 0.0
Derivatives Designated As Hedging Instruments | Commodity Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsPayableCurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 0.0 0.0
Derivatives Designated As Hedging Instruments | Commodity Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsReceivableNetCurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 2.3 2.1
Derivatives Designated As Hedging Instruments | Commodity Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.1 0.0
Derivatives Designated As Hedging Instruments | Commodity Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 0.0 0.0
Derivatives Designated As Hedging Instruments | Foreign Currency Exchange Contracts | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.0 0.2
Fair Value of Liabilities 0.0 0.0
Derivatives Designated As Hedging Instruments | Foreign Currency Exchange Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsPayableCurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 0.0 0.0
Derivatives Designated As Hedging Instruments | Foreign Currency Exchange Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsReceivableNetCurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.0 0.2
Derivatives Designated As Hedging Instruments | Foreign Currency Exchange Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.0 0.0
Derivatives Designated As Hedging Instruments | Foreign Currency Exchange Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 0.0 0.0
Derivatives Designated As Hedging Instruments | Cross-currency Swap | Net Investment Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.0 0.0
Fair Value of Liabilities 7.4 1.8
Derivatives Designated As Hedging Instruments | Cross-currency Swap | Fair Value Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.0 0.0
Fair Value of Liabilities 1.5 0.0
Derivatives Designated As Hedging Instruments | Cross-currency Swap | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsPayableCurrent | Net Investment Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 0.0 0.0
Derivatives Designated As Hedging Instruments | Cross-currency Swap | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsPayableCurrent | Fair Value Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 0.0 0.0
Derivatives Designated As Hedging Instruments | Cross-currency Swap | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsReceivableNetCurrent | Net Investment Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.0 0.0
Derivatives Designated As Hedging Instruments | Cross-currency Swap | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsReceivableNetCurrent | Fair Value Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.0 0.0
Derivatives Designated As Hedging Instruments | Cross-currency Swap | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent | Net Investment Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.0 0.0
Derivatives Designated As Hedging Instruments | Cross-currency Swap | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent | Fair Value Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.0 0.0
Derivatives Designated As Hedging Instruments | Cross-currency Swap | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | Net Investment Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 7.4 1.8
Derivatives Designated As Hedging Instruments | Cross-currency Swap | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | Fair Value Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 1.5 0.0
Derivatives Not Designated As Hedging Instruments    
Derivative [Line Items]    
Fair Value of Assets 6.7 6.3
Fair Value of Liabilities 1.4 4.3
Derivatives Not Designated As Hedging Instruments | Commodity Contracts | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 6.6 6.3
Fair Value of Liabilities 1.4 1.9
Derivatives Not Designated As Hedging Instruments | Commodity Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsPayableCurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 1.3 1.8
Derivatives Not Designated As Hedging Instruments | Commodity Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsReceivableNetCurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 5.2 5.8
Derivatives Not Designated As Hedging Instruments | Commodity Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 1.4 0.5
Derivatives Not Designated As Hedging Instruments | Commodity Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 0.1 0.1
Derivatives Not Designated As Hedging Instruments | Foreign Currency Exchange Contracts | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.1 0.0
Fair Value of Liabilities 0.0 2.4
Derivatives Not Designated As Hedging Instruments | Foreign Currency Exchange Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsPayableCurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Liabilities 0.0 2.4
Derivatives Not Designated As Hedging Instruments | Foreign Currency Exchange Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccountsReceivableNetCurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.1 0.0
Derivatives Not Designated As Hedging Instruments | Foreign Currency Exchange Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Assets 0.0 0.0
Derivatives Not Designated As Hedging Instruments | Foreign Currency Exchange Contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | Cash Flow Hedges    
Derivative [Line Items]    
Fair Value of Liabilities $ 0.0 $ 0.0