v3.26.1
Derivative Financial Instruments (Details 1) - USD ($)
$ in Millions
Jul. 31, 2026
Apr. 30, 2026
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsCurrent    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Assets $ 31.5 $ 32.2
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Assets 0.0 0.0
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesCurrent    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Liabilities 5.9 11.4
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Liabilities 0.0 0.0
Commodity contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsCurrent | Not designated as hedging instruments [Member]    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Assets 29.8 32.0
Commodity contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent | Not designated as hedging instruments [Member]    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Assets 0.0 0.0
Commodity contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesCurrent | Not designated as hedging instruments [Member]    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Liabilities 5.9 11.0
Commodity contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | Not designated as hedging instruments [Member]    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Liabilities 0.0 0.0
Foreign currency exchange contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsCurrent | Not designated as hedging instruments [Member]    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Assets 1.7 0.2
Foreign currency exchange contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent | Not designated as hedging instruments [Member]    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Assets 0.0 0.0
Foreign currency exchange contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesCurrent | Not designated as hedging instruments [Member]    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Liabilities 0.0 0.4
Foreign currency exchange contracts | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | Not designated as hedging instruments [Member]    
Fair value of derivative instruments [Line Items]    
Derivatives Instruments, Liabilities $ 0.0 $ 0.0