v3.26.1
Composition of Certain Financial Statement Items - Amortization Expense (Details) - USD ($)
$ in Millions
3 Months Ended
Jul. 31, 2026
Jul. 25, 2025
Intangible Asset, Finite-Lived [Line Items]    
Total amortization expense $ 6 $ 7
Income Statement Location [Axis]: us-gaap:CostOfGoodsAndServicesSold    
Intangible Asset, Finite-Lived [Line Items]    
Total amortization expense 6 6
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense    
Intangible Asset, Finite-Lived [Line Items]    
Total amortization expense $ 1 $ 1