Cash, Cash Equivalents and Investments - Gain (Loss) on Equity Investments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 30, 2023	Jul. 31, 2022	Jul. 30, 2023	Jul. 31, 2022
Gain (Loss) on Securities [Line Items]
Total gain (loss) on equity investments, net	$ (2)	$ (17)	$ (122)	$ 16
Publicly traded equity securities
Gain (Loss) on Securities [Line Items]
Unrealized gain	12	3	31	21
Unrealized loss	(1)	(23)	(28)	(33)
Realized gain on sales and dividends	4	3	5	5
Realized loss on sales and impairments	0	0	(2)	0
Equity investments in privately held companies
Gain (Loss) on Securities [Line Items]
Unrealized gain	1	7	13	32
Unrealized loss	(18)	(5)	(29)	(5)
Realized gain on sales and dividends	2	0	7	2
Realized loss on sales and impairments	$ (2)	$ (2)	$ (119)	$ (6)