Restructuring, Impairment and Disposal Charges (Details) - USD ($) $ in Millions		12 Months Ended
		Oct. 30, 2022	Oct. 31, 2021	Nov. 01, 2020
Restructuring Reserve
Beginning balance		$ 4	$ 34	$ 108
Restructuring expense		30	113	233	[1]
Utilization		(28)	(143)	(271)
Restructuring Reserve, Accrual Adjustment	[2]			(36)
Ending balance		6	4	34
Write-down of restructured lease-related right-of-use assets and other lease-related charges		25	36	30
Restructuring Costs		55	149	233
Restructured Lease Liability		52	52
Impairment and disposal charges		7	16	19
Employee Termination Costs
Restructuring Reserve
Beginning balance		4	34	69
Restructuring expense		24	100	186	[1]
Utilization		(24)	(130)	(221)
Restructuring Reserve, Accrual Adjustment				0
Ending balance		4	4	34
Other Exit Costs
Restructuring Reserve
Beginning balance		0	0	39
Restructuring expense		6	13	47	[1],[3]
Utilization		(4)	(13)	(50)	[3]
Restructuring Reserve, Accrual Adjustment	[2]			(36)
Ending balance		$ 2	$ 0	0
Discontinued Operations, Held-for-Sale
Restructuring Reserve
Restructuring And Other Related Costs				$ 19

[1] Included $19 million of restructuring expense related to discontinued operations recognized during fiscal year 2020, which was included in loss from discontinued operations.

[2] Upon adoption of Topic 842, certain restructuring lease liabilities were required to be recognized as a reduction to the corresponding ROU assets

[3] Included $30 million of restructuring expense related to the write-down of certain lease-related ROU assets and other lease-related charges during fiscal year 2020.