PENSION AND OTHER POSTRETIREMENT BENEFITS - Benefit Plan Obligations, Funded Status, and Assumptions (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 29, 2023	Oct. 30, 2022	Oct. 31, 2021
Change in Plan Assets (Fair Value)
Employer contribution	$ 228	$ 1,240
Pensions
Change in Benefit Obligations
Beginning of year balance	(10,529)	(14,525)
Service cost	(246)	(349)	$ (332)
Interest cost	(533)	(330)	(276)
Actuarial gain	504	4,122
Prior service cost		(505)
Benefits paid	838	757
Settlement - benefit obligations	112
Foreign exchange and other		301
Foreign exchange and other	(74)
End of year balance	(9,928)	(10,529)	(14,525)
Change in Plan Assets (Fair Value)
Beginning of year balance	13,219	17,190
Actual return on plan assets	(387)	(3,070)
Employer contribution	70	85
Benefits paid	(838)	(757)
Settlement - plan assets	(112)
Foreign exchange and other	52	(229)
End of year balance	12,004	13,219	17,190
Funded (unfunded) status	$ 2,076	$ 2,690
Weighted-Average Assumptions
Discount rates (as a percent)	5.90%	5.40%
Rate of compensation increase (as a percent)	3.80%	3.80%
Pensions | United States
Weighted-Average Assumptions
Interest crediting rate - U.S. cash balance plans (as a percent)	4.90%	4.40%
Pensions | Canada
Change in Benefit Obligations
Settlement - benefit obligations	$ 112
Change in Plan Assets (Fair Value)
Settlement - plan assets	(112)
Net Periodic (Benefit) Cost
Settlement	$ 36
Location of settlement	Other Cost and Expense, Operating
OPEB
Change in Benefit Obligations
Beginning of year balance	$ (3,341)	$ (4,930)
Service cost	(27)	(45)	(48)
Interest cost	(176)	(99)	(102)
Actuarial gain	285	1,492
Prior service cost		(12)
Benefits paid	260	282
Health care subsidies	(27)	(33)
Foreign exchange and other	(3)	4
End of year balance	(3,029)	(3,341)	(4,930)
Change in Plan Assets (Fair Value)
Beginning of year balance	2,136	1,755
Actual return on plan assets	(8)	(495)
Employer contribution	158	1,155
Benefits paid	(260)	(282)
Foreign exchange and other	2	3
End of year balance	2,028	2,136	$ 1,755
Funded (unfunded) status	$ (1,001)	$ (1,205)
Weighted-Average Assumptions
Discount rates (as a percent)	6.00%	5.60%