Consolidated Condensed Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance, Shares at Oct. 26, 2014		1,221.0			717.0
Beginning Balance at Oct. 26, 2014	$ 7,868	$ 12	$ 6,384	$ 13,072	$ (11,524)	$ (76)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	712			712
Other comprehensive loss, net of tax	(49)					(49)
Dividends	(246)			(246)
Share-based compensation	95		95
Issuance under stock plans, net of a tax benefit and other, Shares		11.0
Issuance under stock plans, net of a tax benefit and other	(29)		(29)
Ending Balance, Shares at Apr. 26, 2015		1,232.0			717.0
Ending Balance at Apr. 26, 2015	8,351	$ 12	6,450	13,538	$ (11,524)	(125)
Beginning Balance, Shares at Oct. 25, 2015		1,160.0			793.0
Beginning Balance at Oct. 25, 2015	7,613	$ 11	6,575	13,967	$ (12,848)	(92)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	606			606
Other comprehensive loss, net of tax	(3)					(3)
Dividends	(220)			(220)
Share-based compensation	102		102
Issuance under stock plans, net of a tax benefit and other, Shares		10.0
Issuance under stock plans, net of a tax benefit and other	$ (8)		(8)
Common stock repurchases (in shares)	80.5	(81.0)			81.0
Common stock repurchases	$ (1,525)	$ 0			$ (1,525)
Ending Balance, Shares at May. 01, 2016		1,089.0			874.0
Ending Balance at May. 01, 2016	$ 6,565	$ 11	$ 6,669	$ 14,353	$ (14,373)	$ (95)