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. 29, 2017		1,060				917
Beginning Balance at Oct. 29, 2017	$ 9,630	$ 11	$ 7,056	$ 18,539	[1]	$ (15,912)	$ (64)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,281			2,281
Other comprehensive income (loss), net of tax	(16)						(16)
Dividends declared	(501)			(501)
Share-based compensation	193		193
Issuance under stock plans (in shares)		7
Issuance under stock plans	$ (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	6,950	$ 10	7,145	20,316		$ (20,444)	(77)
Beginning Balance, (in shares) at Apr. 29, 2018		1,008				976
Beginning Balance at Apr. 29, 2018	7,324	$ 10	7,087	19,498		$ (19,193)	(78)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,016			1,016
Other comprehensive income (loss), net of tax	(2)						(2)
Dividends declared	(195)			(195)
Share-based compensation	64		64
Issuance under stock plans	$ (6)		(6)
Common stock repurchases (in shares)	(25)	(25)				(25)
Common stock repurchases	$ (1,251)					$ (1,251)
Ending Balance, (in shares) at Jul. 29, 2018		983				1,001
Ending Balance at Jul. 29, 2018	6,950	$ 10	7,145	20,316		$ (20,444)	(77)
Beginning Balance, (in shares) at Oct. 28, 2018		967				1,019
Beginning Balance at Oct. 28, 2018	6,845	$ 10	7,274	20,880		$ (21,194)	(125)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,008			2,008
Other comprehensive income (loss), net of tax	5						5
Dividends declared	(578)			(578)
Share-based compensation	197		197
Issuance under stock plans (in shares)		7
Issuance under stock plans	$ (11)		(11)
Common stock repurchases (in shares)	(50)	(50)				(50)
Common stock repurchases	$ (1,903)	$ (1)				$ (1,902)
Ending Balance, (in shares) at Jul. 28, 2019		924				1,069
Ending Balance at Jul. 28, 2019	8,116	$ 9	7,460	23,880		$ (23,096)	(137)
Beginning Balance, (in shares) at Apr. 28, 2019		936				1,057
Beginning Balance at Apr. 28, 2019	8,201	$ 9	7,396	23,502		$ (22,568)	(138)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	571			571
Other comprehensive income (loss), net of tax	1						1
Dividends declared	(193)			(193)
Share-based compensation	67		67
Issuance under stock plans	$ (3)		(3)
Common stock repurchases (in shares)	(12)	(12)				(12)
Common stock repurchases	$ (528)					$ (528)
Ending Balance, (in shares) at Jul. 28, 2019		924				1,069
Ending Balance at Jul. 28, 2019	$ 8,116	$ 9	$ 7,460	$ 23,880		$ (23,096)	$ (137)

[1] Retained earnings balance as of October 29, 2017 included adjustment of $281 million related to the adoption of the standard related to revenue recognition.