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Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jan. 27, 2023
Jan. 26, 2024
Oct. 27, 2023
Apr. 28, 2023
Income Tax Contingency [Line Items]        
Discrete Tax Benefit $ 524   $ 524  
Withholding Tax On Dividends 23      
Gross unrecognized tax benefits   $ 225    
Gross unrecognized tax benefits included in other long-term liabilities   152   $ 144
Unrecognized tax benefits that would affect provision for income taxes   152    
Discrete Tax Expense 69 $ 69    
Interest Portion of Discrete Tax Expense $ 46