v3.26.1
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Jul. 25, 2026
Jul. 26, 2025
Jul. 27, 2024
Summary Of Significant Accounting Policies [Line Items]      
Average lease term 4 years    
Financing receivable, threshold period past due 31 days    
Financing receivable, threshold for not accruing interest 120 days    
Depreciation and amortization expenses $ 700 $ 700 $ 700
Advertising costs $ 119 $ 186 $ 210
Minimum      
Summary Of Significant Accounting Policies [Line Items]      
Loan receivables term 1 year    
Channel partners revolving short-term financing payment term 60 days    
Maximum      
Summary Of Significant Accounting Policies [Line Items]      
Loan receivables term 3 years    
Channel partners revolving short-term financing payment term 90 days