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RESTRUCTURING AND OTHER COSTS - PROVISIONS AND ADJUSTMENTS AND AMOUNTS APPLIED FOR ALL PLANS BY SEGMENT (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Restructuring Reserve [Roll Forward] |  |  |  |
Provisions | $ 3 | $ 18 | $ 11 | $ 62
2021 Plans |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Beginning Balance |  |  | 34 |
Provisions |  |  | 21 |
Amounts applied |  |  | (30) |
Change in estimates |  |  | (7) |
Ending Balance | 18 |  | 18 |
Operating Segments | Technologies & Equipment | 2021 Plans |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Beginning Balance |  |  | 16 |
Provisions |  |  | 6 |
Amounts applied |  |  | (13) |
Change in estimates |  |  | (5) |
Ending Balance | 4 |  | 4 |
Operating Segments | Consumables | 2021 Plans |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Beginning Balance |  |  | 17 |
Provisions |  |  | 12 |
Amounts applied |  |  | (14) |
Change in estimates |  |  | (2) |
Ending Balance | 13 |  | 13 |
All Other | 2021 Plans |  |  |  |
Restructuring Reserve [Roll Forward] |  |  |  |
Beginning Balance |  |  | 1 |
Provisions |  |  | 3 |
Amounts applied |  |  | (3) |
Change in estimates |  |  | 0 |
Ending Balance | $ 1 |  | $ 1 |

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