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PENSION AND OTHER POSTRETIREMENT BENEFITS - Fair Value of Plan Assets (Details) - USD ($)
$ in Millions
Nov. 03, 2019
Oct. 28, 2018
Oct. 29, 2017
Pensions      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets $ 14,024 $ 12,602 $ 12,093
Pensions | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 6,368 5,670  
Pensions | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 3,139 3,174  
Pensions | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 3,229 2,496  
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 587 868  
Pensions | Cash and Short-term Investments | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 353 377  
Pensions | Cash and Short-term Investments | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 234 491  
Pensions | Short-term Investments | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 398 219  
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 1,192 1,495  
Pensions | U.S. Equity Securities | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1,156 1,466  
Pensions | U.S. Equity Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 36 29  
Pensions | U.S. Equity Funds | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1,250 1,526  
Pensions | International Equity Securities | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 981 1,143  
Pensions | International Equity Securities | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 974 1,136  
Pensions | International Equity Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 7 7  
Pensions | International Equity Funds | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 764 802  
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 1,257 764  
Pensions | Government and Agency Securities | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 970 500  
Pensions | Government and Agency Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 287 264  
Pensions | Corporate Debt Securities | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 2,416 1,626  
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 2,415 1,626  
Pensions | Mortgage-backed Securities | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 90 53  
Pensions | Mortgage-backed Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 90 53  
Pensions | Fixed Income Funds | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1,529 1,290  
Pensions | Real Estate | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 69 76  
Pensions | Real Estate | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 63 72  
Pensions | Real Estate | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 6 4  
Pensions | Real Estate | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 648 654  
Pensions | Hedge Funds | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 679 724  
Pensions | Private Equity/Venture Capital | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1,913 1,680  
Pensions | Derivative Contracts - Assets | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 208 102  
Pensions | Derivative Contracts - Assets | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 17 3  
Pensions | Derivative Contracts - Assets | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 191 99  
Pensions | Interest Rate Contracts | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 171 48  
Pensions | Foreign Currency Contracts | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 20 47  
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 7 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 (47) (115)  
Pensions | Derivative Contracts - Liabilities | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (13) (40)  
Pensions | Derivative Contracts - Liabilities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (34) (75)  
Pensions | Foreign Currency Contracts | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (26) (28)  
Pensions | Interest Rate Contracts | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (20) (49)  
Pensions | Equity Contracts | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets   (29)  
Pensions | Other Contracts | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (1) (9)  
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 (106) (9)  
Pensions | Receivables, Payables, and Other | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (107) (10)  
Pensions | Receivables, Payables, and Other | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 1 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 476 561  
Pensions | Securities Lending Collateral | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 476 561  
Pensions | Securities Lending Liability | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (476) (561)  
Pensions | Securities Lending Liability | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (476) (561)  
Pensions | Securities Sold Short | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (279) (333)  
Pensions | Securities Sold Short | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (275) (330)  
Pensions | Securities Sold Short | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (4) (3)  
Pensions | Other Investments | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 475 37  
Health Care      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 936 719  
Health Care | Level 1, Level 2, Level 3      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 297 237  
Health Care | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 222 187  
Health Care | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 75 50  
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 81 78  
Health Care | Cash and Short-term Investments | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 77 73  
Health Care | Cash and Short-term Investments | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 4 5  
Health Care | Short-term Investments | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 4 2  
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 311 220  
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 41 54  
Health Care | U.S. Equity Securities and Funds | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 41 54  
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 9 10  
Health Care | International Equity Securities | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 9 10  
Health Care | International Equity Funds | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 197 146  
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 112 57  
Health Care | Government and Agency Securities | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 101 53  
Health Care | Government and Agency Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 11 4  
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 43 29  
Health Care | Corporate Debt Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 43 29  
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 15 11  
Health Care | Mortgage-backed Securities | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 15 11  
Health Care | Fixed Income Funds | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 84 83  
Health Care | Hedge Funds | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 9 7  
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 22 17  
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 (2)    
Health Care | Other | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 2 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 20 24  
Health Care | Securities Lending Collateral | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets 20 24  
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 (20) (24)  
Health Care | Securities Lending Liability | Level 2      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (20) (24)  
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 (4) (3)  
Health Care | Securities Sold Short | Level 1      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets (4) (3)  
Health Care | Other Investments | Investments at net asset value:      
Fair Values of Pension Plan and Health Care Assets by Category      
Total net assets $ 12 $ 7