PENSION AND OTHER POSTRETIREMENT BENEFITS - Benefit Plan Obligations, Funded Status, and Assumptions (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2021	Nov. 01, 2020	Nov. 03, 2019
Change in Plan Assets (Fair Value)
Employer contribution	$ 258	$ 951
Pensions
Change in Benefit Obligations
Beginning of year balance	(15,021)	(14,250)
Service cost	(332)	(321)	$ (261)
Interest cost	(276)	(347)	(447)
Actuarial gain (loss)	373	(771)
Benefits paid	755	749
Settlements/curtailments	1	15
Foreign exchange and other	(25)	(96)
End of year balance	(14,525)	(15,021)	(14,250)
Change in Plan Assets (Fair Value)
Beginning of year balance	14,574	14,024
Actual return on plan assets	3,249	1,144
Employer contribution	101	108
Benefits paid	(755)	(749)
Settlements		(12)
Foreign exchange and other	21
Foreign exchange and other		59
End of year balance	17,190	14,574	14,024
Funded (unfunded) status	$ 2,665	$ (447)
Weighted-Average Assumptions
Discount rates (as a percent)	2.70%	2.50%
Rate of compensation increase (as a percent)	3.70%	3.70%
Pensions | United States
Weighted-Average Assumptions
Interest crediting rate - U.S. cash balance plan (as a percent)	1.80%	1.70%
OPEB
Change in Benefit Obligations
Beginning of year balance	$ (5,410)	$ (5,622)
Service cost	(48)	(49)	(41)
Interest cost	(102)	(140)	(216)
Actuarial gain (loss)	381	119
Benefits paid	290	297
Health care subsidies	(29)	(28)
Foreign exchange and other	(12)	13
End of year balance	(4,930)	(5,410)	(5,622)
Change in Plan Assets (Fair Value)
Beginning of year balance	1,518	936
Actual return on plan assets	367	33
Employer contribution	157	843
Benefits paid	(290)	(297)
Foreign exchange and other	3	3
End of year balance	1,755	1,518	$ 936
Funded (unfunded) status	$ (3,175)	$ (3,892)
Weighted-Average Assumptions
Discount rates (as a percent)	2.80%	2.70%