Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jul. 29, 2018	Jul. 30, 2017	Jul. 29, 2018	Jul. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 1,173	$ 925	$ 2,437	$ 2,452
Other comprehensive income (loss), net of tax:
Change in unrealized net gain on investments	(18)	10	(19)	25
Change in unrealized net loss on derivative instruments	16	1	5	1
Change in defined and postretirement benefit plans	0	(2)	(2)	(12)
Other comprehensive income (loss), net of tax	(2)	9	(16)	14
Comprehensive income	$ 1,171	$ 934	$ 2,421	$ 2,466

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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