v3.26.1
Employee Benefit Plans - Employee Stock Purchase Plan (Details) - Employee stock purchase plan
shares in Millions
12 Months Ended
Jul. 25, 2026
period
shares
Jul. 26, 2025
shares
Jul. 27, 2024
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Consecutive offering period 24 months    
Number of purchase periods | period 4    
Purchase period 6 months    
Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Purchase Date 15.00%    
Shares issued under employee purchase plan, shares (in shares) 19 18 20
Shares reserved for issuance (in shares) 31