Leases - Lease Expense and Supplemental Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 01, 2021	Jul. 26, 2020	Aug. 01, 2021	Jul. 26, 2020
Leases [Abstract]
Operating lease cost	$ 20	$ 17	$ 58	$ 51
Weighted-average remaining lease term (in years)	4 years 8 months 12 days	5 years 3 months 18 days	4 years 8 months 12 days	5 years 3 months 18 days
Weighted-average discount rate	1.60%	1.90%	1.60%	1.90%
Operating cash flows paid for operating leases			$ 58	$ 51
Right-of-use assets obtained in exchange for operating lease liabilities			$ 48	$ 142