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. 27, 2019		916			1,079
Beginning Balance at Oct. 27, 2019	$ 8,214	$ 9	$ 7,595	$ 24,386	$ (23,596)	$ (180)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,488			2,488
Other comprehensive income (loss), net of tax	(97)					(97)
Dividends declared	(596)			(596)
Share-based compensation	234		234
Issuance under stock plans (in shares)		8
Issuance under stock plans	$ (75)		(75)
Common stock repurchases (in shares)	(11)	(11)			(11)
Common stock repurchases	$ (599)				$ (599)
Ending Balance, (in shares) at Jul. 26, 2020		913			1,090
Ending Balance at Jul. 26, 2020	9,569	$ 9	7,754	26,278	$ (24,195)	(277)
Beginning Balance, (in shares) at Apr. 26, 2020		917			1,086
Beginning Balance at Apr. 26, 2020	9,024	$ 9	7,687	25,638	$ (23,995)	(315)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	841			841
Other comprehensive income (loss), net of tax	38					38
Dividends declared	(201)			(201)
Share-based compensation	70		70
Issuance under stock plans	$ (3)		(3)
Common stock repurchases (in shares)	(4)	(4)			(4)
Common stock repurchases	$ (200)				$ (200)
Ending Balance, (in shares) at Jul. 26, 2020		913			1,090
Ending Balance at Jul. 26, 2020	9,569	$ 9	7,754	26,278	$ (24,195)	(277)
Beginning Balance, (in shares) at Oct. 25, 2020		914			1,091
Beginning Balance at Oct. 25, 2020	10,578	$ 9	7,904	27,209	$ (24,245)	(299)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	4,176			4,176
Other comprehensive income (loss), net of tax	7					7
Dividends declared	(637)			(637)
Share-based compensation	272		272
Issuance under stock plans (in shares)		6
Issuance under stock plans	$ (86)		(86)
Common stock repurchases (in shares)	(17)	(17)			(17)
Common stock repurchases	$ (2,250)				$ (2,250)
Ending Balance, (in shares) at Aug. 01, 2021		903			1,108
Ending Balance at Aug. 01, 2021	12,060	$ 9	8,090	30,748	$ (26,495)	(292)
Beginning Balance, (in shares) at May. 02, 2021		914			1,097
Beginning Balance at May. 02, 2021	11,993	$ 9	8,022	29,247	$ (24,995)	(290)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,716			1,716
Other comprehensive income (loss), net of tax	(2)					(2)
Dividends declared	(215)			(215)
Share-based compensation	81		81
Issuance under stock plans	$ (13)		(13)
Common stock repurchases (in shares)	(11)	(11)			(11)
Common stock repurchases	$ (1,500)				$ (1,500)
Ending Balance, (in shares) at Aug. 01, 2021		903			1,108
Ending Balance at Aug. 01, 2021	$ 12,060	$ 9	$ 8,090	$ 30,748	$ (26,495)	$ (292)