PENSION AND OTHER POSTRETIREMENT BENEFITS - Fair Value of Plan Assets (Details) - USD ($) $ in Millions	Nov. 01, 2020	Nov. 03, 2019	Oct. 28, 2018
Pensions
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	$ 14,574	$ 14,024	$ 12,602
Pensions | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	6,995	6,368
Pensions | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	2,851	3,139
Pensions | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	4,144	3,229
Pensions | Cash and Short-term Investments | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	309	587
Pensions | Cash and Short-term Investments | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	276	353
Pensions | Cash and Short-term Investments | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	33	234
Pensions | Short-term Investments | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	510	398
Pensions | U.S. Equity Securities | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	1,184	1,192
Pensions | U.S. Equity Securities | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	1,135	1,156
Pensions | U.S. Equity Securities | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	49	36
Pensions | U.S. Equity Funds | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	1,246	1,250
Pensions | International Equity Securities | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	947	981
Pensions | International Equity Securities | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	937	974
Pensions | International Equity Securities | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	10	7
Pensions | International Equity Funds | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	674	764
Pensions | Government and Agency Securities | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	1,133	1,257
Pensions | Government and Agency Securities | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	824	970
Pensions | Government and Agency Securities | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	309	287
Pensions | Corporate Debt Securities | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	3,534	2,416
Pensions | Corporate Debt Securities | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets		1
Pensions | Corporate Debt Securities | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	3,534	2,415
Pensions | Mortgage-backed Securities | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	136	90
Pensions | Mortgage-backed Securities | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	136	90
Pensions | Fixed Income Funds | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	1,321	1,529
Pensions | Real Estate | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	49	69
Pensions | Real Estate | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	48	63
Pensions | Real Estate | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	1	6
Pensions | Real Estate | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	618	648
Pensions | Hedge Funds | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	750	679
Pensions | Private Equity/Venture Capital | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	2,038	1,913
Pensions | Derivative Contracts - Assets | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	94	208
Pensions | Derivative Contracts - Assets | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	2	17
Pensions | Derivative Contracts - Assets | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	92	191
Pensions | Interest Rate Contracts | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	67	171
Pensions | Foreign Currency Contracts | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	25	20
Pensions | Equity Contracts | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets		10
Pensions | Other Contracts | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	2	7
Pensions | Derivative Contracts - Liabilities | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(79)	(47)
Pensions | Derivative Contracts - Liabilities | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(43)	(13)
Pensions | Derivative Contracts - Liabilities | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(36)	(34)
Pensions | Equity Contracts | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(30)
Pensions | Foreign Currency Contracts | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(24)	(26)
Pensions | Interest Rate Contracts | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(23)	(20)
Pensions | Other Contracts | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(2)	(1)
Pensions | Receivables, Payables, and Other | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(163)	(106)
Pensions | Receivables, Payables, and Other | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(184)	(107)
Pensions | Receivables, Payables, and Other | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	21	1
Pensions | Securities Lending Collateral | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	449	476
Pensions | Securities Lending Collateral | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	90
Pensions | Securities Lending Collateral | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	359	476
Pensions | Securities Lending Liability | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(449)	(476)
Pensions | Securities Lending Liability | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(90)
Pensions | Securities Lending Liability | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(359)	(476)
Pensions | Securities Sold Short | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(149)	(279)
Pensions | Securities Sold Short | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(144)	(275)
Pensions | Securities Sold Short | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(5)	(4)
Pensions | Other Investments | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	422	475
Health Care
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	1,518	936
Health Care | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	416	297
Health Care | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	324	222
Health Care | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	92	75
Health Care | Cash and Short-term Investments | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	117	81
Health Care | Cash and Short-term Investments | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	117	77
Health Care | Cash and Short-term Investments | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets		4
Health Care | Short-term Investments | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	9	4
Health Care | U.S. Equity Funds | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	539	311
Health Care | U.S. Equity Securities and Funds | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	34	41
Health Care | U.S. Equity Securities and Funds | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	33	41
Health Care | U.S. Equity Securities and Funds | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	1
Health Care | International Equity Securities | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	10	9
Health Care | International Equity Securities | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	10	9
Health Care | International Equity Funds | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	320	197
Health Care | Government and Agency Securities | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	180	112
Health Care | Government and Agency Securities | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	168	101
Health Care | Government and Agency Securities | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	12	11
Health Care | Corporate Debt Securities | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	66	43
Health Care | Corporate Debt Securities | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	66	43
Health Care | Mortgage-backed Securities | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	13	15
Health Care | Mortgage-backed Securities | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	13	15
Health Care | Fixed Income Funds | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	185	84
Health Care | Hedge Funds | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	12	9
Health Care | Private Equity/Venture Capital | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	25	22
Health Care | Other | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(1)
Health Care | Other | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(1)	(2)
Health Care | Other | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets		2
Health Care | Securities Lending Collateral | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	49	20
Health Care | Securities Lending Collateral | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	8
Health Care | Securities Lending Collateral | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	41	20
Health Care | Securities Lending Liability | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(49)	(20)
Health Care | Securities Lending Liability | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(8)
Health Care | Securities Lending Liability | Level 2
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(41)	(20)
Health Care | Securities Sold Short | Level 1, Level 2, Level 3
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(3)	(4)
Health Care | Securities Sold Short | Level 1
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	(3)	(4)
Health Care | Other Investments | Investments at Net Asset Value:
Fair Values of Pension Plan and Health Care Assets by Category
Total net assets	$ 12	$ 12