v3.26.1
Goodwill and Purchased Intangible Assets, Net - Future Amortization Expense Related to Purchased Intangible Assets (Detail) - USD ($)
$ in Millions
Apr. 24, 2026
Apr. 25, 2025
Acquired Finite Lived Intangible Assets [Line Items]    
2027 $ 21  
2028 1  
Net Assets $ 22 $ 43