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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Jan. 29, 2023
Apr. 28, 2023
Apr. 29, 2022
Apr. 30, 2021
Apr. 30, 2020
Income Tax Contingency [Line Items]          
Deferred tax assets, increase in valuation allowance   $ 2      
Discrete Tax Benefit   $ 524      
Operating loss carryforwards, limitations on use   The state and foreign net operating loss carryforwards and credits will expire in various years from fiscal 2024 through 2042.      
Discrete Tax Expense $ 69        
Withholding Tax On Dividends 23        
Interest Portion of Discrete Tax Expense $ 46        
Gross unrecognized tax benefits   $ 222 $ 220 $ 221 $ 211
Gross unrecognized tax benefits included in other long-term liabilities   144 131    
Unrecognized tax benefits that would affect provision for income taxes   144      
Tax penalties and interest on unrecognized tax benefits   7 4 $ 1  
Accrued tax penalties and interest on unrecognized tax benefits   22 $ 15    
Federal Income Tax          
Income Tax Contingency [Line Items]          
Operating loss carry forwards   17      
State and Local Income Tax          
Income Tax Contingency [Line Items]          
Operating loss carry forwards   13      
Tax credit carry forward amount   135      
Foreign Income Tax          
Income Tax Contingency [Line Items]          
Operating loss carry forwards   8      
Tax credit carry forward amount   $ 30