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Balance Sheet Detail - Deferred Income Taxes and Other Assets (Details) - USD ($)
$ in Millions
Aug. 01, 2021
Oct. 25, 2020
Balance Sheet Detail [Abstract]    
Non-current deferred income taxes $ 1,654 $ 1,711
Operating lease right-of-use assets 262 252
Income tax receivables and other assets 248 260
Deferred Income Taxes and Other Assets $ 2,164 $ 2,223