XML 109 R56.htm IDEA: XBRL DOCUMENT v3.20.1
Restructuring Charges - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Apr. 24, 2020
Apr. 26, 2019
Apr. 27, 2018
Restructuring Cost and Reserve [Line Items]      
Restructuring charges, net of accrual adjustments     $ 107
Enterprise Excellence      
Restructuring Cost and Reserve [Line Items]      
Restructuring charges $ 462 $ 424 96
Accrual adjustments 21    
Enterprise Excellence | Cost of products sold      
Restructuring Cost and Reserve [Line Items]      
Restructuring charges 155 91 28
Enterprise Excellence | Selling, general, and administrative expense      
Restructuring Cost and Reserve [Line Items]      
Restructuring charges 168 $ 118 33
Enterprise Excellence | Pre-tax exit and disposal costs | Minimum      
Restructuring Cost and Reserve [Line Items]      
Estimated expected restructuring costs 1,600    
Enterprise Excellence | Pre-tax exit and disposal costs | Maximum      
Restructuring Cost and Reserve [Line Items]      
Estimated expected restructuring costs $ 1,800    
Cost Synergies      
Restructuring Cost and Reserve [Line Items]      
Accrual adjustments     34
Restructuring charges, net of accrual adjustments     $ 11