Cash, Cash Equivalents and Investments - Gain (Loss) on Equity Investments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 28, 2024	Jul. 30, 2023	Jul. 28, 2024	Jul. 30, 2023
Publicly traded equity securities
Unrealized gain	$ 6	$ 12	$ 318	$ 31
Unrealized loss	(30)	(1)	(33)	(28)
Realized gain on sales and dividends	3	4	5	5
Realized loss on sales or impairment	0	0	(1)	(2)
Equity investments in privately held companies
Unrealized gain	1	1	2	13
Unrealized loss	(2)	(18)	(12)	(29)
Realized gain on sales and dividends	0	2	3	7
Realized loss on sales or impairment	(19)	(2)	(19)	(119)
Total gain (loss) on equity investments, net	$ (41)	$ (2)	$ 263	$ (122)