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Financial Instruments - Activity Related to the Company's Investment Portfolio, Equity and Other Investments (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Oct. 28, 2022
Oct. 29, 2021
Oct. 28, 2022
Oct. 29, 2021
Marketable Securities [Line Items]        
Proceeds from sales     $ 3,609 $ 4,637
Equity and Other Investments        
Marketable Securities [Line Items]        
Proceeds from sales $ 0 $ 14 21 66
Gross gains 23 12 37 70
Gross losses (7) (15) (11) (20)
Impairment losses recognized $ (4) $ 0 $ (12) $ (10)