Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May. 01, 2016	Apr. 26, 2015	May. 01, 2016	Apr. 26, 2015
Statement of Comprehensive Income [Abstract]
Net income	$ 320	$ 364	$ 606	$ 712
Other comprehensive loss, net of tax:
Change in unrealized net gain on investments	3	(3)	4	(4)
Change in unrealized net loss on derivative instruments	(4)	(1)	(7)	0
Change in defined and postretirement benefit plans	0	(43)	0	(43)
Change in cumulative translation adjustments	0	(1)	0	(2)
Other comprehensive loss, net of tax	(1)	(48)	(3)	(49)
Comprehensive income	$ 319	$ 316	$ 603	$ 663