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Accounts Receivable, Net (Details Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Apr. 28, 2019
Apr. 29, 2018
Apr. 28, 2019
Apr. 29, 2018
Oct. 28, 2018
Receivables [Abstract]          
Factored accounts receivable $ 677 $ 390 $ 1,100 $ 766  
Allowance for doubtful accounts $ 32   $ 32   $ 33