PENSION AND OTHER POSTRETIREMENT BENEFITS - Benefit Plan Obligations, Funded Status, and Assumptions (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 01, 2020	Nov. 03, 2019	Oct. 28, 2018
Pensions
Change in Benefit Obligations
Beginning of year balance	$ (14,250)	$ (12,108)
Service cost	(321)	(261)	$ (293)
Interest cost	(347)	(447)	(390)
Actuarial gain (loss)	(771)	(2,174)
Benefits paid	749	705
Settlements/curtailments	15
Foreign exchange and other		35
Foreign exchange and other	(96)
End of year balance	(15,021)	(14,250)	(12,108)
Change in Plan Assets (Fair Value)
Beginning of year balance	14,024	12,602
Actual return on plan assets	1,144	2,081
Employer contribution	108	70
Benefits paid	(749)	(705)
Settlements	(12)
Foreign exchange and other		(24)
Foreign exchange and other	59
End of year balance	14,574	14,024	12,602
Funded (unfunded) status	$ (447)	$ (226)
Weighted-Average Assumptions
Discount rates (as a percent)	2.50%	3.00%
Rate of compensation increase (as a percent)	3.70%	3.80%
Pensions | United States
Weighted-Average Assumptions
Interest crediting rate - U.S. cash balance plan (as a percent)	1.70%	2.10%
OPEB
Change in Benefit Obligations
Beginning of year balance	$ (5,622)	$ (5,472)
Service cost	(49)	(41)	(45)
Interest cost	(140)	(216)	(191)
Actuarial gain (loss)	119	(187)
Benefits paid	297	316
Health care subsidies	(28)	(22)
Foreign exchange and other	13
End of year balance	(5,410)	(5,622)	(5,472)
Change in Plan Assets (Fair Value)
Beginning of year balance	936	719
Actual return on plan assets	33	82
Employer contribution	843	448
Benefits paid	(297)	(316)
Foreign exchange and other	3	3
End of year balance	1,518	936	$ 719
Funded (unfunded) status	$ (3,892)	$ (4,686)
Weighted-Average Assumptions
Discount rates (as a percent)	2.70%	3.20%
OPEB | United States
Change in Plan Assets (Fair Value)
Employer contribution	$ 700	$ 300