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PENSION AND OTHER POSTRETIREMENT BENEFITS - Fair Value of Plan Assets (Details) - USD ($)
$ in Millions
Oct. 31, 2021
Nov. 01, 2020
Nov. 03, 2019
Pensions      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets $ 17,190 $ 14,574 $ 14,024
Pensions | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 8,749 6,995  
Pensions | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 3,340 2,851  
Pensions | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 5,409 4,144  
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 378 309  
Pensions | Cash and Short-term Investments | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 355 276  
Pensions | Cash and Short-term Investments | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 23 33  
Pensions | Short-term Investments | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 815 510  
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 1,151 1,184  
Pensions | U.S. Equity Securities | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1,123 1,135  
Pensions | U.S. Equity Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 28 49  
Pensions | U.S. Equity Funds | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 796 1,246  
Pensions | International Equity Securities and Funds | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 951    
Pensions | International Equity Securities and Funds | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 931    
Pensions | International Equity Securities and Funds | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 20    
Pensions | International Equity Securities Member | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets   947  
Pensions | International Equity Securities Member | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets   937  
Pensions | International Equity Securities Member | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets   10  
Pensions | International Equity Funds | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 528 674  
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 1,475 1,133  
Pensions | Government and Agency Securities | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1,159 824  
Pensions | Government and Agency Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 316 309  
Pensions | Corporate Debt Securities | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 4,841 3,534  
Pensions | Corporate Debt Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 4,841 3,534  
Pensions | Mortgage-backed Securities | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 144 136  
Pensions | Mortgage-backed Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 144 136  
Pensions | Fixed Income Funds | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1,701 1,321  
Pensions | Real Estate Funds | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 566 618  
Pensions | Real Estate Investment Trusts | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 62 49  
Pensions | Real Estate Investment Trusts | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 55 48  
Pensions | Real Estate Investment Trusts | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 7 1  
Pensions | Hedge Funds | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 751 750  
Pensions | Private Equity | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1,385 1,064  
Pensions | Venture Capital | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1,537 974  
Pensions | Derivative Contracts - Assets | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 116 94  
Pensions | Derivative Contracts - Assets | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 37 2  
Pensions | Derivative Contracts - Assets | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 79 92  
Pensions | Derivative Contracts - Liabilities | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (75) (79)  
Pensions | Derivative Contracts - Liabilities | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (15) (43)  
Pensions | Derivative Contracts - Liabilities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (60) (36)  
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 (155) (163)  
Pensions | Receivables, Payables, and Other | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (177) (184)  
Pensions | Receivables, Payables, and Other | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 22 21  
Pensions | Securities Lending Collateral | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 982 449  
Pensions | Securities Lending Collateral | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 107 90  
Pensions | Securities Lending Collateral | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 875 359  
Pensions | Securities Lending Liability | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (982) (449)  
Pensions | Securities Lending Liability | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (107) (90)  
Pensions | Securities Lending Liability | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (875) (359)  
Pensions | Securities Sold Short | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (139) (149)  
Pensions | Securities Sold Short | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (128) (144)  
Pensions | Securities Sold Short | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (11) (5)  
Pensions | Other Investments | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 362 422  
Health Care      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1,755 1,518  
Health Care | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 642 416  
Health Care | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 296 324  
Health Care | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 346 92  
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 55 117  
Health Care | Cash and Short-term Investments | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 55 117  
Health Care | Short-term Investments | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 20 9  
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 619 539  
Health Care | Equity Securities and Funds | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 30 44  
Health Care | Equity Securities and Funds | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 29 43  
Health Care | Equity Securities and Funds | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1 1  
Health Care | International Equity Funds | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 358 320  
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 243 180  
Health Care | Government and Agency Securities | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 215 168  
Health Care | Government and Agency Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 28 12  
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 307 66  
Health Care | Corporate Debt Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 307 66  
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 10 13  
Health Care | Mortgage-backed Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 10 13  
Health Care | Fixed Income Funds | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 18 185  
Health Care | Real Estate Funds | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 42    
Health Care | Hedge Funds | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 13 12  
Health Care | Private Equity | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 18 13  
Health Care | Venture Capital | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 20 12  
Health Care | Other Plan Assets | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets   (1)  
Health Care | Other Plan Assets | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets   (1)  
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 64 49  
Health Care | Securities Lending Collateral | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 20 8  
Health Care | Securities Lending Collateral | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 44 41  
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 (64) (49)  
Health Care | Securities Lending Liability | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (20) (8)  
Health Care | Securities Lending Liability | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (44) (41)  
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) (3)  
Health Care | Securities Sold Short | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (3) (3)  
Health Care | Other Investments | Investments at Net Asset Value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets $ 5 $ 12