PENSION AND OTHER POSTRETIREMENT BENEFITS - Components of Net Periodic (Benefit) Cost (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Jul. 30, 2023	Apr. 30, 2023	Jul. 31, 2022	Jul. 30, 2023	Jul. 31, 2022
Pensions
Net Periodic (Benefit) Cost
Service cost	$ 62		$ 86	$ 186	$ 265
Interest cost	$ 133		$ 85	$ 400	$ 242
Location of interest cost	Other operating expenses		Other operating expenses	Other operating expenses	Other operating expenses
Expected return on plan assets	$ (223)		$ (182)	$ (655)	$ (544)
Location of expected return on plan assets	Other operating expenses		Other operating expenses	Other operating expenses	Other operating expenses
Amortization of actuarial (gain) loss	$ (5)		$ 31	$ (16)	$ 107
Location of amortization of actuarial (gain) loss	Other operating expenses		Other operating expenses	Other operating expenses	Other operating expenses
Amortization of prior service (credit) cost	$ 10		$ 9	$ 30	$ 25
Location of amortization of prior service (credit) cost	Other operating expenses		Other operating expenses	Other operating expenses	Other operating expenses
Settlements/curtailment			$ 36	$ 36	$ 44
Location of settlements/curtailment	Other operating expenses		Other operating expenses	Other operating expenses	Other operating expenses
Net (benefit) cost	$ (23)		$ 65	$ (19)	$ 139
Pensions | Canada
Net Periodic (Benefit) Cost
Settlement		$ 36
Location of settlement		Other operating expenses
OPEB
Net Periodic (Benefit) Cost
Service cost	7		11	20	34
Interest cost	$ 44		$ 25	$ 132	$ 74
Location of interest cost	Other operating expenses		Other operating expenses	Other operating expenses	Other operating expenses
Expected return on plan assets	$ (29)		$ (28)	$ (87)	$ (83)
Location of expected return on plan assets	Other operating expenses		Other operating expenses	Other operating expenses	Other operating expenses
Amortization of actuarial (gain) loss	$ (15)		$ (4)	$ (45)	$ (13)
Location of amortization of actuarial (gain) loss	Other operating expenses		Other operating expenses	Other operating expenses	Other operating expenses
Amortization of prior service (credit) cost	$ (1)		$ (1)	$ (2)	$ (3)
Location of amortization of prior service (credit) cost	Other operating expenses		Other operating expenses	Other operating expenses	Other operating expenses
Net (benefit) cost	$ 6		$ 3	$ 18	$ 9