v3.26.1
Revenue - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Apr. 25, 2026
Apr. 26, 2025
Apr. 25, 2026
Apr. 26, 2025
Jul. 26, 2025
Disaggregation of Revenue [Line Items]          
Payment terms     30 days    
Accounts receivable, net $ 6,480   $ 6,480   $ 6,701
Deferred revenue 28,599   28,599   28,779
Revenue recognized 3,700   13,500    
Total deferred sales commissions 1,500   1,500   1,500
Amortization of sales commissions, expense 230 $ 272 713 $ 718  
Software and Service Agreements          
Disaggregation of Revenue [Line Items]          
Contract assets, net of allowances 3,300   3,300   3,200
Contract assets, current $ 1,800   $ 1,800   $ 1,700