Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 26, 2020	Jul. 28, 2019	Jul. 26, 2020	Jul. 28, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 841	$ 571	$ 2,488	$ 2,008
Other comprehensive income (loss), net of tax:
Change in unrealized gain (loss) on available-for-sale investments	12	6	13	19
Change in unrealized net loss on derivative instruments	26		(110)
Change in unrealized net loss on derivative instruments		(5)		(13)
Change in cumulative translation adjustments	0	0	0	(1)
Other comprehensive income (loss), net of tax	38	1	(97)	5
Comprehensive income	$ 879	$ 572	$ 2,391	$ 2,013