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Cash, Cash Equivalents and Investments (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 29, 2023
Oct. 30, 2022
Oct. 31, 2021
Cash and Cash Equivalents [Abstract]      
Interest income, net $ 262 $ 44 $ 26
Impairment losses on equity investments $ 121