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Financial Instruments - Available-For-Sale Securities in Continuous Unrealized Loss Position (Details) - USD ($)
$ in Millions
Oct. 28, 2022
Apr. 29, 2022
Fair Value    
Less than 12 months $ 207 $ 222
More than 12 months 5,128 5,004
Unrealized Losses    
Less than 12 months (4) (1)
More than 12 months (456) (244)
Corporate debt securities    
Fair Value    
Less than 12 months 207 222
More than 12 months 3,133 2,993
Unrealized Losses    
Less than 12 months (4) (1)
More than 12 months (269) (139)
U.S. government and agency securities    
Fair Value    
Less than 12 months 0 0
More than 12 months 916 945
Unrealized Losses    
Less than 12 months 0 0
More than 12 months (93) (56)
Mortgage-backed securities    
Fair Value    
Less than 12 months 0 0
More than 12 months 491 507
Unrealized Losses    
Less than 12 months 0 0
More than 12 months (61) (35)
Other asset-backed securities    
Fair Value    
Less than 12 months 0 0
More than 12 months 554 526
Unrealized Losses    
Less than 12 months 0 0
More than 12 months (31) (11)
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)