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GOODWILL AND INTANGIBLE ASSETS - GOODWILL CARRYING AMOUNT (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Goodwill [Line Items] |  |  |
Gross Carrying Amount | $ 6,133.1 | $ 6,167.9 |
Cumulative Impairment | (2,736.6) | (2,736.6) |
Net Carrying Amount | 3,396.5 | 3,431.3 | $ 4,539.2
Technologies & Equipment |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount | 5,252.3 | 5,281.5 |
Cumulative Impairment | (2,736.6) | (2,736.6) |
Net Carrying Amount | 2,515.7 | 2,544.9 | 3,634.4
Consumables |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount | 880.8 | 886.4 |
Cumulative Impairment | 0.0 | 0.0 |
Net Carrying Amount | $ 880.8 | $ 886.4 | $ 904.8

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