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GOODWILL AND INTANGIBLE ASSETS - NARRATIVE (Details) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Apr. 30, 2018 segment | Sep. 30, 2019 USD ($) | Mar. 31, 2019 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2018 USD ($)
Goodwill [Line Items] |  |  |  |  |
Number of reporting units | segment | 5 |  |  |  |
Indefinite-lived intangible asset impairment |  |  | $ 5.3 | $ 5.3 | $ 179.2
Discounted Cash Flow | Minimum |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill forecasted cash flows, discount rate | 8.00% |  |  |  |
Discounted Cash Flow | Maximum |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill forecasted cash flows, discount rate | 11.30% |  |  |  |
Other Restructuring Costs | Consumables |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Impairment of intangible assets |  | $ 3.8 |  |  |

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