Accounts Receivable, Net (Details) - USD ($)	3 Months Ended		6 Months Ended
	May 02, 2021	Apr. 26, 2020	May 02, 2021	Apr. 26, 2020	Oct. 25, 2020
Receivables [Abstract]
Factored accounts receivable	$ 302,000,000	$ 158,000,000	$ 671,000,000	$ 364,000,000
Discounted letters of credit	0	0	0	0
Discounted promissory notes	0	$ 0	0	$ 0
Allowance for credit losses	$ 29,000,000		$ 29,000,000		$ 30,000,000