XML 101 R63.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Financial Instruments - Available-For-Sale Securities in Continuous Unrealized Loss Position (Details) - USD ($)
$ in Millions
Apr. 26, 2024
Apr. 28, 2023
Fair Value    
Less than 12 months $ 838 $ 401
More than 12 months 4,296 4,760
Unrealized Losses    
Less than 12 months (14) (8)
More than 12 months (238) (297)
Corporate debt securities    
Fair Value    
Less than 12 months 661 286
More than 12 months 2,448 2,901
Unrealized Losses    
Less than 12 months (10) (4)
More than 12 months (116) (158)
U.S. government and agency securities    
Fair Value    
Less than 12 months 177 89
More than 12 months 730 821
Unrealized Losses    
Less than 12 months (4) (3)
More than 12 months (61) (64)
Mortgage-backed securities    
Fair Value    
Less than 12 months 0 26
More than 12 months 582 460
Unrealized Losses    
Less than 12 months 0 (1)
More than 12 months (50) (53)
Other asset-backed securities    
Fair Value    
Less than 12 months 0 0
More than 12 months 502 545
Unrealized Losses    
Less than 12 months 0 0
More than 12 months (9) (19)
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)