Cash, Cash Equivalents and Investments - Gain (Loss) on Equity Investments (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 29, 2023	Jan. 30, 2022
Gain (Loss) on Securities [Line Items]
Total gain (loss) on equity investments, net	$ 8	$ 3
Publicly traded equity securities
Gain (Loss) on Securities [Line Items]
Unrealized gain	18	1
Unrealized loss	(16)	(8)
Realized gain on sales	0	2
Realized loss on sales or impairment	(1)	0
Equity investments in privately-held companies
Gain (Loss) on Securities [Line Items]
Unrealized gain	4	12
Unrealized loss	(2)	0
Realized gain on sales	5	0
Realized loss on sales or impairment	$ 0	$ (4)