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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Apr. 29, 2022
Apr. 30, 2021
Apr. 24, 2020
Apr. 26, 2019
Income Tax Contingency [Line Items]        
Deferred tax assets, increase in valuation allowance $ 4      
Operating loss and credit carryforwards, expiration dates range, minimum 2023      
Operating loss and credit carryforwards, expiration dates range, maximum 2042      
Gross unrecognized tax benefits $ 220 $ 221 $ 211 $ 296
Gross unrecognized tax benefits included in other long-term liabilities 131 127    
Unrecognized tax benefits that would affect provision for income taxes 130      
Tax penalties and interest on unrecognized tax benefits 4 1 $ 8  
Accrued tax penalties and interest on unrecognized tax benefits 15 $ 11    
Federal Income Tax        
Income Tax Contingency [Line Items]        
Operating loss carry forwards 10      
State and Local Income Tax        
Income Tax Contingency [Line Items]        
Operating loss carry forwards 33      
Tax credit carry forward amount 133      
Foreign Income Tax        
Income Tax Contingency [Line Items]        
Operating loss carry forwards 4      
Tax credit carry forward amount $ 29