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GOODWILL AND OTHER INTANGIBLES - Intangible assets (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Estimated Fair Value | $ 1,257 | $ 1,286
Finite-Lived Intangible Assets, Accumulated Amortization | 364 | 356
Finite-Lived Intangible Assets, Net | 893 | 930
Intangible Assets, Gross (Excluding Goodwill) | 1,423 | 1,452
Other intangible assets, net | 1,059 | 1,096
Patented and unpatented technology |  |
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Estimated Fair Value | 380 | 383
Finite-Lived Intangible Assets, Accumulated Amortization | 81 | 77
Finite-Lived Intangible Assets, Net | 299 | 306
Customer relationships |  |
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Estimated Fair Value | 868 | 893
Finite-Lived Intangible Assets, Accumulated Amortization | 276 | 272
Finite-Lived Intangible Assets, Net | 592 | 621
Miscellaneous |  |
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Estimated Fair Value | 9 | 10
Finite-Lived Intangible Assets, Accumulated Amortization | 7 | 7
Finite-Lived Intangible Assets, Net | 2 | 3
Unamortized trade names |  |
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Indefinite-Lived Trade Names | $ 166 | $ 166
Minimum | Patented and unpatented technology |  |
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Estimated Life | 7 years |
Minimum | Customer relationships |  |
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Estimated Life | 7 years |
Minimum | Miscellaneous |  |
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Estimated Life | 1 year |
Maximum | Patented and unpatented technology |  |
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Estimated Life | 15 years |
Maximum | Customer relationships |  |
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Estimated Life | 15 years |
Maximum | Miscellaneous |  |
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |
Estimated Life | 13 years |

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