v3.26.1
Restructuring and Other Charges - Narrative (Details)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Nov. 25, 2025
USD ($)
employee
Nov. 18, 2022
USD ($)
employee
Jan. 31, 2026
Apr. 30, 2026
USD ($)
Apr. 30, 2026
USD ($)
Apr. 30, 2025
USD ($)
Restructuring Cost and Reserve [Line Items]            
Eligible age with 10 years of service     55 years      
Charges         $ 189 $ 161
Health care coverage extension period     36 months      
Fiscal 2026 Plan            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, incurred cost         500  
Fiscal 2026 Plan | Labor And Non-Labor Actions            
Restructuring Cost and Reserve [Line Items]            
Estimated pre-tax charges $ 650          
Fiscal 2026 Plan | Labor Costs            
Restructuring Cost and Reserve [Line Items]            
Estimated pre-tax charges $ 500          
Fiscal 2026 Plan | Severance            
Restructuring Cost and Reserve [Line Items]            
Charges         162 $ 0
Fiscal 2026 Plan | Special Termination Benefit            
Restructuring Cost and Reserve [Line Items]            
Charges       $ 280    
Fiscal 2023 Plan            
Restructuring Cost and Reserve [Line Items]            
Expected number of positions to be eliminated | employee   9,500        
Restructuring and related cost, incurred cost         1,200  
Fiscal 2023 Plan | Severance costs            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, incurred cost   $ 877        
Fiscal 2023 Plan | Infrastructure costs            
Restructuring Cost and Reserve [Line Items]            
Restructuring and related cost, incurred cost   $ 347        
Enhanced Early Retirement | Special Termination Benefit            
Restructuring Cost and Reserve [Line Items]            
Charges       220 220  
Other charges       $ 60 $ 60  
Minimum | Fiscal 2026 Plan            
Restructuring Cost and Reserve [Line Items]            
Expected number of positions to be eliminated | employee 4,000          
Maximum | Fiscal 2026 Plan            
Restructuring Cost and Reserve [Line Items]            
Expected number of positions to be eliminated | employee 6,000