XML 80 R62.htm IDEA: XBRL DOCUMENT v3.19.2
Financial Instruments , AFS in Continuous Loss Position (Details) - USD ($)
$ in Millions
Apr. 26, 2019
Apr. 27, 2018
Fair Value    
Less than 12 months $ 1,075 $ 4,094
More than 12 months 2,181 891
Unrealized Losses    
Less than 12 months (9) (107)
More than 12 months (52) (58)
U.S. government and agency securities    
Fair Value    
Less than 12 months 130 762
More than 12 months 649 374
Unrealized Losses    
Less than 12 months (1) (33)
More than 12 months (13) (17)
Corporate debt securities    
Fair Value    
Less than 12 months 582 2,620
More than 12 months 1,153 272
Unrealized Losses    
Less than 12 months (5) (58)
More than 12 months (16) (17)
Mortgage-backed securities    
Fair Value    
Less than 12 months 73 442
More than 12 months 250 102
Unrealized Losses    
Less than 12 months (1) (15)
More than 12 months (19) (19)
Non-U.S. government and agency securities    
Fair Value    
Less than 12 months   32
More than 12 months   36
Unrealized Losses    
Less than 12 months   0
More than 12 months   (1)
Other asset-backed securities    
Fair Value    
Less than 12 months 290 238
More than 12 months 85 63
Unrealized Losses    
Less than 12 months (2) (1)
More than 12 months (1) (1)
Auction rate securities    
Fair Value    
Less than 12 months 0 0
More than 12 months 44 44
Unrealized Losses    
Less than 12 months 0 0
More than 12 months $ (3) $ (3)