Consolidated Condensed Statements of Stockholders' Equity - USD ($) $ 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. 27, 2013		1,204,000,000			717,000,000
Beginning Balance at Oct. 27, 2013	$ 7,088	$ 12	$ 6,151	$ 12,487	$ (11,524)	$ (38)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	816			816
Other comprehensive loss, net of tax	(4)					(4)
Dividends	(365)			(365)
Share-based compensation	132		132
Issuance under stock plans, net of a tax benefit and other	17		17
Issuance under stock plans, net of a tax benefit and other, Shares		14,000,000
Common stock repurchases, Shares					0
Ending Balance, Shares at Jul. 27, 2014		1,218,000,000			717,000,000
Ending Balance at Jul. 27, 2014	7,684	$ 12	6,300	12,938	$ (11,524)	(42)
Beginning Balance, Shares at Oct. 26, 2014		1,221,000,000			717,000,000
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	1,041			1,041
Other comprehensive loss, net of tax	(42)					(42)
Dividends	(366)			(366)
Share-based compensation	141		141
Issuance under stock plans, net of a tax benefit and other	(40)		(40)
Issuance under stock plans, net of a tax benefit and other, Shares		12,000,000
Common stock repurchases, Shares		(32,000,000)			32,000,000
Common stock repurchases	(625)				$ (625)
Ending Balance, Shares at Jul. 26, 2015		1,201,000,000			749,000,000
Ending Balance at Jul. 26, 2015	$ 7,977	$ 12	$ 6,485	$ 13,747	$ (12,149)	$ (118)