PENSION AND OTHER POSTRETIREMENT BENEFITS - Components of Net Periodic Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 31, 2021	Nov. 01, 2020	Nov. 03, 2019
Net Periodic Cost
Location of costs excluding the service component	Other	Other	Other
Pensions
Net Periodic Cost
Service cost	$ 332	$ 321	$ 261
Interest cost	276	347	447
Expected return on plan assets	(799)	(819)	(802)
Amortization of actuarial loss	259	256	148
Amortization of prior service (credit) cost	12	13	11
Settlements/curtailments	21	25	5
Net cost	$ 101	$ 143	$ 70
Weighted-Average Assumptions
Discount rates - service cost (as a percent)	2.50%	2.90%	4.00%
Discount rates - interest cost (as a percent)	2.10%	2.70%	4.00%
Rate of compensation increase (as a percent)	3.70%	3.80%	3.80%
Expected long-term rates of return (as a percent)	6.00%	6.40%	6.50%
Pensions | United States
Weighted-Average Assumptions
Interest crediting rate - U.S. cash balance plan (as a percent)	1.70%	2.10%	3.30%
OPEB
Net Periodic Cost
Service cost	$ 48	$ 49	$ 41
Interest cost	102	140	216
Expected return on plan assets	(77)	(50)	(36)
Amortization of actuarial loss	27	29	16
Amortization of prior service (credit) cost	(4)	(4)	(72)
Curtailments		34
Net cost	$ 96	$ 198	$ 165
Weighted-Average Assumptions
Discount rates - service cost (as a percent)	3.40%	3.70%	4.80%
Discount rates - interest cost (as a percent)	2.10%	2.70%	4.20%
Expected long-term rates of return (as a percent)	5.40%	5.70%	5.70%
OPEB | 2020 Employee-Separation Programs
Net Periodic Cost
Curtailments		$ 34