v3.26.1
Financial Instruments and Fair Value Measurements - Additional Information (Detail) - USD ($)
$ in Millions
Apr. 24, 2026
Apr. 25, 2025
Significant Other Observable Inputs (Level 2)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Debt Instrument, Fair Value Disclosure $ 2,468 $ 3,143