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	1,647			1,647
Other comprehensive income (loss), net of tax	(135)					(135)
Dividends declared	(395)			(395)
Share-based compensation	164		164
Issuance under stock plans (in shares)		8
Issuance under stock plans	$ (72)		(72)
Common stock repurchases (in shares)	(7)	(7)			(7)
Common stock repurchases	$ (399)	$ 0			$ (399)
Ending Balance, (in shares) at Apr. 26, 2020		917			1,086
Ending Balance at Apr. 26, 2020	9,024	$ 9	7,687	25,638	$ (23,995)	(315)
Beginning Balance, (in shares) at Jan. 26, 2020		919			1,082
Beginning Balance at Jan. 26, 2020	8,660	$ 9	7,550	25,085	$ (23,796)	(188)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	755			755
Other comprehensive income (loss), net of tax	(127)					(127)
Dividends declared	(202)			(202)
Share-based compensation	71		71
Issuance under stock plans (in shares)		2
Issuance under stock plans	$ 66		66
Common stock repurchases (in shares)	(4)	(4)			(4)
Common stock repurchases	$ (199)				$ (199)
Ending Balance, (in shares) at Apr. 26, 2020		917			1,086
Ending Balance at Apr. 26, 2020	9,024	$ 9	7,687	25,638	$ (23,995)	(315)
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	2,460			2,460
Other comprehensive income (loss), net of tax	9					9
Dividends declared	(422)			(422)
Share-based compensation	191		191
Issuance under stock plans (in shares)		6
Issuance under stock plans	$ (73)		(73)
Common stock repurchases (in shares)	(6)	(6)			(6)
Common stock repurchases	$ (750)				$ (750)
Ending Balance, (in shares) at May. 02, 2021		914			1,097
Ending Balance at May. 02, 2021	11,993	$ 9	8,022	29,247	$ (24,995)	(290)
Beginning Balance, (in shares) at Jan. 31, 2021		918			1,091
Beginning Balance at Jan. 31, 2021	11,473	$ 9	7,869	28,137	$ (24,245)	(297)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,330			1,330
Other comprehensive income (loss), net of tax	7					7
Dividends declared	(220)			(220)
Share-based compensation	84		84
Issuance under stock plans (in shares)		2
Issuance under stock plans	$ 69		69
Common stock repurchases (in shares)	(6)	(6)			(6)
Common stock repurchases	$ (750)				$ (750)
Ending Balance, (in shares) at May. 02, 2021		914			1,097
Ending Balance at May. 02, 2021	$ 11,993	$ 9	$ 8,022	$ 29,247	$ (24,995)	$ (290)