v3.26.1
Income Taxes - New Effective Income Tax Rate (Details) - USD ($)
$ in Millions
12 Months Ended
Jul. 25, 2026
Jul. 26, 2025
Jul. 27, 2024
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Federal statutory rate $ 3,362    
State taxes, net of federal tax benefit (1) 565    
Foreign tax effects 300    
Effect of cross-border tax laws:      
Foreign-derived intangible income deduction (625)    
Subpart F inclusion 285    
Other 15    
Tax credits:      
R&D tax credits (430)    
Foreign tax credits (592)    
Other credits (4)    
Nontaxable or nondeductible items:      
Stock-based compensation (292)    
Other (19)    
Changes in unrecognized tax benefits 177    
Total $ 2,742 $ 920 $ 1,914
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
Federal statutory rate 21.00% 21.00% 21.00%
State taxes, net of federal tax benefit 3.50% 1.30% 2.80%
Foreign tax effects 1.90% 0.70% (0.30%)
Effect of cross-border tax laws:      
Foreign-derived intangible income deduction (3.90%) (6.00%) (5.50%)
Subpart F inclusion 1.80%    
Other 0.10%    
Tax credits:      
R&D tax credits (2.70%)    
Foreign tax credits (3.70%)    
Other credits 0.00%    
Nontaxable or nondeductible items:      
Stock-based compensation (1.80%)    
Other (0.20%)    
Changes in unrecognized tax benefits 1.10%    
Total 17.10% 8.30% 15.60%
Tax Jurisdiction of Domicile [Extensible Enumeration] United States