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Commitments and Contingencies - Schedule of Financing Guarantees Outstanding (Details) - USD ($)
$ in Millions
Apr. 29, 2023
Jul. 30, 2022
Loss Contingencies [Line Items]    
Total $ 137 $ 179
Channel partner    
Loss Contingencies [Line Items]    
Maximum potential future payments 177 188
Deferred revenue $ (40) $ (9)