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GOODWILL AND INTANGIBLE ASSETS - GOODWILL CARRYING AMOUNT (Details) - USD ($) $ in Millions | Sep. 30, 2019 | Dec. 31, 2018
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Goodwill [Line Items] |  |
Gross Carrying Amount | $ 6,092.3 | $ 6,167.9
Cumulative Impairment | (2,736.6) | (2,736.6)
Net Carrying Amount | 3,355.7 | 3,431.3
Technologies & Equipment |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | 5,220.0 | 5,247.9
Cumulative Impairment | (2,736.6) | (2,668.1)
Net Carrying Amount | 2,483.4 | 2,579.8
Consumables |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | 872.3 | 920.0
Cumulative Impairment | 0.0 | (68.5)
Net Carrying Amount | $ 872.3 | $ 851.5

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