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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
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Restructuring Reserve [Roll Forward] |  |
Restructuring and other costs | $ 3 | $ 43
2021 Plans |  |
Restructuring Reserve [Roll Forward] |  |
Beginning Balance | 34 |
Restructuring and other costs | 4 |
Amounts applied | (16) |
Change in estimates | (1) |
Ending Balance | 21 |
Operating Segments | Technologies & Equipment | 2021 Plans |  |
Restructuring Reserve [Roll Forward] |  |
Beginning Balance | 16 |
Restructuring and other costs | 0 |
Amounts applied | (8) |
Change in estimates | (1) |
Ending Balance | 7 |
Operating Segments | Consumables | 2021 Plans |  |
Restructuring Reserve [Roll Forward] |  |
Beginning Balance | 17 |
Restructuring and other costs | 3 |
Amounts applied | (7) |
Change in estimates |  |
Ending Balance | 13 |
All Other | 2021 Plans |  |
Restructuring Reserve [Roll Forward] |  |
Beginning Balance | 1 |
Restructuring and other costs | 1 |
Amounts applied | (1) |
Change in estimates | 0 |
Ending Balance | $ 1 |

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