v3.25.2
Financial Instruments - Available-For-Sale Securities in Continuous Unrealized Loss Position (Details) - USD ($)
$ in Millions
Apr. 25, 2025
Apr. 26, 2024
Fair Value    
Less than 12 months $ 814 $ 838
More than 12 months 2,993 4,296
Unrealized Losses    
Less than 12 months (9) (14)
More than 12 months (91) (238)
Corporate debt securities    
Fair Value    
Less than 12 months 702 661
More than 12 months 1,235 2,448
Unrealized Losses    
Less than 12 months (7) (10)
More than 12 months (29) (116)
U.S. government and agency securities    
Fair Value    
Less than 12 months 110 177
More than 12 months 641 730
Unrealized Losses    
Less than 12 months (1) (4)
More than 12 months (25) (61)
Mortgage-backed securities    
Fair Value    
Less than 12 months 2 0
More than 12 months 614 582
Unrealized Losses    
Less than 12 months (1) 0
More than 12 months (28) (50)
Other asset-backed securities    
Fair Value    
Less than 12 months 0 0
More than 12 months 469 502
Unrealized Losses    
Less than 12 months 0 0
More than 12 months (6) (9)
Auction rate securities    
Fair Value    
Less than 12 months 0 0
More than 12 months 33 33
Unrealized Losses    
Less than 12 months 0 0
More than 12 months $ (3) $ (3)