v3.26.1
Stockholders' Equity - Schedule of Total Share-based Compensation Expense (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2026
Apr. 30, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Total share-based compensation expense $ 485 $ 469 $ 1,549 $ 1,478
Cost of revenue        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Total share-based compensation expense 87 101 278 322
Selling and marketing        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Total share-based compensation expense 137 131 443 404
Research and development        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Total share-based compensation expense 169 148 532 470
General and administrative        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Total share-based compensation expense $ 92 $ 89 $ 296 $ 282