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	1,527			1,527
Other comprehensive income (loss), net of tax	5					5
Dividends	(215)			(215)
Share-based compensation	107		107
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	$ (17)		(17)
Common stock repurchases (in shares)	11	11			11
Common stock repurchases	$ (412)	$ 0			$ (412)
Ending Balance, (in shares) at Apr. 30, 2017		1,075			900
Ending Balance at Apr. 30, 2017	8,212	$ 11	6,899	16,564	$ (15,152)	(110)
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	1,264			1,264
Other comprehensive income (loss), net of tax	(14)					(14)
Dividends	(306)			(306)
Share-based compensation	129		129
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	$ (98)		(98)
Common stock repurchases (in shares)	59	59			59
Common stock repurchases	$ (3,282)	$ (1)			$ (3,281)
Ending Balance, (in shares) at Apr. 29, 2018		1,008			976
Ending Balance at Apr. 29, 2018	$ 7,042	$ 10	$ 7,087	$ 19,216	$ (19,193)	$ (78)