Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 28, 2019	Jul. 29, 2018	Jul. 28, 2019	Jul. 29, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 571	$ 1,016	$ 2,008	$ 2,281
Other comprehensive income (loss), net of tax:
Change in unrealized gain (loss) on available-for-sale investments	6	(18)	19	(19)
Change in unrealized net loss on derivative instruments	(5)	16	(13)	5
Change in defined and postretirement benefit plans	0	0	0	(2)
Change in cumulative translation adjustments	0	0	(1)	0
Other comprehensive income (loss), net of tax	1	(2)	5	(16)
Comprehensive income	$ 572	$ 1,014	$ 2,013	$ 2,265