Consolidated Condensed Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jul. 27, 2014	Jul. 28, 2013	Jul. 27, 2014	Jul. 28, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 301	$ 168	$ 816	$ 73
Other comprehensive income (loss), net of tax:
Change in unrealized net gain on investments	(1)	(4)	(1)	3
Change in unrealized net gain on derivative investments	0	(2)	(2)	5
Change in defined and postretirement benefit plans	0	0	0	(2)
Change in cumulative translation adjustments	0	(1)	(1)	(6)
Other comprehensive income (loss), net of tax	(1)	(7)	(4)	0
Comprehensive income	$ 300	$ 161	$ 812	$ 73