v3.26.1
Restructuring and Other Charges (Details Textual) - USD ($)
$ in Millions
 12 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Jan. 13, 2025
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Cost, Expected Percentage of Positions Eliminated     12.00%
Restructuring and Related Impairment Charges, Incurred to Date $ 67    
Other charges [1] 0 $ 14  
Inventory Write-down   3  
Restructuring Costs, Cash Payments to Date 56    
Special Termination Benefits [Member]      
Restructuring Cost and Reserve [Line Items]      
Other charges   12  
Impairment Charge [Member]      
Restructuring Cost and Reserve [Line Items]      
Other charges   $ 2  
Severance and Other Employee-Related Costs [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Impairment Charges, Incurred to Date 31    
Other Restructuring Charges [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Impairment Charges, Incurred to Date 34    
Impairment Charge [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring and Related Impairment Charges, Incurred to Date $ 2    
[1] Represents $12 in costs associated with a special one-time early retirement benefit to qualifying U.S. employees and $2 in impairment charges on certain cooperage facility assets that were recognized in 2025.