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COMMITMENTS AND CONTINGENCIES 4 (Details) - USD ($) $ in Millions | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2013 | Dec. 31, 2006 | Dec. 31, 2002
Asbestos Related Liabilities [Member] |  |  |  |  |
Commitments and Contingencies Disclosure [Abstract] |  |  |  |  |
Loss Contingency Accrual | $ 2,309 | $ 2,357 |  |  |
Loss Contingency By Nature Of Contingency [Line Items] |  |  |  |  |
Loss Contingency, Receivable | 425 | 434 |  |  |
Bendix Asbestos Loss Contingency Liability [Member] |  |  |  |  |
Commitments and Contingencies Disclosure [Abstract] |  |  |  |  |
Loss Contingency Accrual | 1,465 | 1,499 |  |  |
Loss Contingency By Nature Of Contingency [Line Items] |  |  |  |  |
Loss Contingency, Receivable | 150 | 153 |  |  |
Narco Asbestos Loss Contingency Liability [Member] |  |  |  |  |
Commitments and Contingencies Disclosure [Abstract] |  |  |  |  |
Loss Contingency Accrual | 844 | 858 |  |  |
Loss Contingency By Nature Of Contingency [Line Items] |  |  |  |  |
Loss Contingency, Receivable | 275 | $ 281 |  |  |
Estimated liability | 844 |  |  |  | $ 3,200
Change in NARCO Trust liability. |  |  |  | $ (207) |
Annual Trust Cap | 145 |  |  |  |
Exceptions To Cap [Abstract] |  |  |  |  |
Value Not Included In Cap | 100 |  |  |  |
Narco Asbestos Loss Contingency Liability [Member] | Minimum [Member] |  |  |  |  |
Loss Contingency By Nature Of Contingency [Line Items] |  |  |  |  |
Estimated liability |  |  |  | 743 |
Narco Asbestos Loss Contingency Liability [Member] | Maximum [Member] |  |  |  |  |
Loss Contingency By Nature Of Contingency [Line Items] |  |  |  |  |
Estimated liability |  |  |  | 961 |
Pre-bankruptcy NARCO Liability [Member] |  |  |  |  |
Loss Contingency By Nature Of Contingency [Line Items] |  |  |  |  |
Estimated liability | 148 |  |  |  | 2,200
Change in NARCO Trust liability. | (2,000) |  |  |  |
NARCO Trust Liability [Member] |  |  |  |  |
Loss Contingency By Nature Of Contingency [Line Items] |  |  |  |  |
Estimated liability | 696 |  | $ 743 | $ 743 | 950
Other NARCO bankruptcy-related obligations [Member] |  |  |  |  |
Loss Contingency By Nature Of Contingency [Line Items] |  |  |  |  |
Estimated liability |  |  |  |  | $ 73
Annual Contribution Claims [Member] |  |  |  |  |
Loss Contingency By Nature Of Contingency [Line Items] |  |  |  |  |
Settlement payments | 18 |  |  |  |
Change in NARCO Trust liability. | $ (47) |  |  |  |

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