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Supplemental Financial Information (Accounts Receivable Factoring) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2022
Aug. 01, 2021
Jul. 31, 2022
Aug. 01, 2021
Accounts Receivable Factoring [Abstract]        
Accounts Receivable, Sale $ 900 $ 1,000 $ 3,000 $ 2,827