v3.26.1
Financial Instruments - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
Jul. 31, 2026
Apr. 24, 2026
Jul. 25, 2025
Apr. 25, 2025
Apr. 28, 2023
Gain (Loss) on Securities [Line Items]          
Proceeds from sale of debt securities, available-for-sale $ 2,200   $ 2,000    
Interest income 102   120    
Fair value of investment     50 $ 140  
Change in fair value of instrument   $ 50 90    
Mozarc          
Gain (Loss) on Securities [Line Items]          
Ownership percentage         50.00%
Equity and Other Investments          
Gain (Loss) on Securities [Line Items]          
Net unrealized gains (losses) on equity and other investments $ (33)   $ (87)