Leases - Lease Expense and Supplemental Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2022	Aug. 01, 2021	Jul. 31, 2022	Aug. 01, 2021
Leases [Abstract]
Operating lease cost	$ 26	$ 20	$ 69	$ 58
Weighted-average remaining lease term (in years)	7 years 2 months 12 days	4 years 8 months 12 days	7 years 2 months 12 days	4 years 8 months 12 days
Weighted-average discount rate	2.30%	1.60%	2.30%	1.60%
Operating cash flows paid for operating leases			$ 69	$ 58
Right-of-use assets obtained in exchange for operating lease liabilities			$ 192	$ 48