Cash, Cash Equivalents and Investments - Gain (Loss) on Equity Investments (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 27, 2025	Apr. 28, 2024	Apr. 27, 2025	Apr. 28, 2024
Publicly traded equity securities
Unrealized gain	$ 110	$ 25	$ 113	$ 312
Unrealized loss	(28)	(1)	(139)	(3)
Realized gain on sales and dividends	22	2	25	2
Realized loss on sales or impairment	0	0	0	(1)
Equity investments in privately held companies
Unrealized gain	0	0	7	1
Unrealized loss	(2)	(4)	(7)	(10)
Realized gain on sales and dividends	1	1	7	3
Realized loss on sales or impairment	(5)	0	(5)	0
Total gain (loss) on equity investments, net	$ 98	$ 23	$ 1	$ 304