Consolidated Condensed Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions		Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income (Loss)
Beginning Balance, (in shares) at Oct. 30, 2016			1,078			889
Beginning Balance at Oct. 30, 2016		$ 7,217	$ 11	$ 6,809	$ 15,252	$ (14,740)	$ (115)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		2,452			2,452
Other comprehensive income (loss), net of tax		14					14
Dividends		(321)			(321)
Share-based compensation		162		162
Issuance under stock plans, net of a tax benefit and other, (in shares)			8
Issuance under stock plans, net of a tax benefit and other		$ (21)		(21)
Common stock repurchases (in shares)		20	20			20
Common stock repurchases		$ (787)	$ 0			$ (787)
Ending Balance, (in shares) at Jul. 30, 2017			1,066			909
Ending Balance at Jul. 30, 2017		8,716	$ 11	6,950	17,383	$ (15,527)	(101)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of new accounting standards	[1]	0			(3)		3
Beginning Balance, (in shares) at Oct. 29, 2017			1,060			917
Beginning Balance at Oct. 29, 2017		9,349	$ 11	7,056	18,258	$ (15,912)	(64)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		2,437			2,437
Other comprehensive income (loss), net of tax		(16)					(16)
Dividends		(501)			(501)
Share-based compensation		193		193
Issuance under stock plans, net of a tax benefit and other, (in shares)			7
Issuance under stock plans, net of a tax benefit and other		$ (104)		(104)
Common stock repurchases (in shares)		84	84			84
Common stock repurchases		$ (4,533)	$ (1)			$ (4,532)
Ending Balance, (in shares) at Jul. 29, 2018			983			1,001
Ending Balance at Jul. 29, 2018		$ 6,825	$ 10	$ 7,145	$ 20,191	$ (20,444)	$ (77)

[1] Represents the reclassification adjustment related to the early adoption of Accounting Standards Update (ASU) 2018-02 Reclassification of Certain Tax Effects from Accumulated Other Comprehensive Income. See Note 1.