v3.26.1
Financial Instruments - Schedule of Gross Unrealized Losses and Fair Values of Available-for-Sale Securities, Aggregated by Investment Category (Details) - USD ($)
$ in Millions
Jul. 31, 2026
Apr. 24, 2026
Fair Value    
Less than 12 months $ 1,114 $ 966
More than 12 months 3,553 2,353
Unrealized Losses    
Less than 12 months (9) (7)
More than 12 months (78) (48)
Corporate debt securities    
Fair Value    
Less than 12 months 655 653
More than 12 months 2,200 1,110
Unrealized Losses    
Less than 12 months (3) (3)
More than 12 months (37) (12)
U.S. government and agency securities    
Fair Value    
Less than 12 months 397 313
More than 12 months 290 434
Unrealized Losses    
Less than 12 months (5) (4)
More than 12 months (7) (9)
Mortgage-backed securities    
Fair Value    
Less than 12 months 51 0
More than 12 months 525 335
Unrealized Losses    
Less than 12 months (1) 0
More than 12 months (22) (18)
Other asset-backed securities    
Fair Value    
Less than 12 months 0 0
More than 12 months 515 440
Unrealized Losses    
Less than 12 months 0 0
More than 12 months (10) (7)
Auction rate securities    
Fair Value    
Less than 12 months 11 0
More than 12 months 22 34
Unrealized Losses    
Less than 12 months (1) 0
More than 12 months $ (2) $ (2)