Consolidated Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Cumulative Effect, Period of Adoption, Adjustment	[1]	Common Stock	Additional Paid-In Capital	Retained Earnings	[2]	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	[1],[2]	Treasury Stock	Accumulated Other Comprehensive Income (Loss)	Accumulated Other Comprehensive Income (Loss) Cumulative Effect, Period of Adoption, Adjustment	[1]
Beginning Balance (in shares) at Oct. 28, 2018				967						(1,019)
Beginning Balance at Oct. 28, 2018	$ 6,845	$ 1,553		$ 10	$ 7,274	$ 20,880		$ 1,570		$ (21,194)	$ (125)	$ (17)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,706					2,706
Other comprehensive income (loss), net of tax	(38)										(38)
Dividends declared	(770)					(770)
Share-based compensation	263				263
Issuance under stock plans (in shares)				9
Issuance under stock plans	$ 58				58
Common stock repurchases, (in shares)	(60)			(60)						(60)
Common stock repurchases	$ (2,403)			$ (1)						$ (2,402)
Ending Balance (in shares) at Oct. 27, 2019				916						(1,079)
Ending Balance at Oct. 27, 2019	8,214			$ 9	7,595	24,386				$ (23,596)	(180)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	3,619					3,619
Other comprehensive income (loss), net of tax	(119)										(119)
Dividends declared	(796)					(796)
Share-based compensation	307				307
Issuance under stock plans (in shares)				10
Issuance under stock plans	$ 2				2
Common stock repurchases, (in shares)	(12)			(12)						(12)
Common stock repurchases	$ (649)			$ 0						$ (649)
Ending Balance (in shares) at Oct. 25, 2020				914						(1,091)
Ending Balance at Oct. 25, 2020	10,578			$ 9	7,904	27,209				$ (24,245)	(299)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	5,888					5,888
Other comprehensive income (loss), net of tax	39										39
Dividends declared	(851)					(851)
Share-based compensation	346				346
Issuance under stock plans (in shares)				6
Issuance under stock plans	$ (3)				(3)
Common stock repurchases, (in shares)	(28)			(28)						(28)
Common stock repurchases	$ (3,750)									$ (3,750)
Ending Balance (in shares) at Oct. 31, 2021				892						(1,119)
Ending Balance at Oct. 31, 2021	$ 12,247			$ 9	$ 8,247	$ 32,246				$ (27,995)	$ (260)

[1] Represents the adjustment related to the adoption of Accounting Standard Update (ASU) 2016-01 Financial Instruments-Overall (Subtopic 825-10): Recognition and Measurement of Financial Assets and Financial Liabilities and ASU 2016-16 Income Tax (Topic 740): Intra-Entity Transfers of Assets Other Than Inventory.

[2] Retained earnings balance as of October 28, 2018 included an increase of $6 million related to the adoption of the standard related to revenue recognition.