Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Oct. 30, 2016	Oct. 25, 2015	Oct. 26, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 1,721	$ 1,377	$ 1,072
Other comprehensive income (loss), net of tax:
Change in unrealized net gain on investments	16	(10)	(1)
Change in unrealized net loss on derivative instruments	(3)	(15)	(2)
Change in defined and postretirement benefit plans	(36)	0	(33)
Change in cumulative translation adjustments	0	9	(2)
Other comprehensive income (loss), net of tax	(23)	(16)	(38)
Comprehensive income	$ 1,698	$ 1,361	$ 1,034