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SUBSEQUENT EVENTS (Details) - USD ($) $ in Millions | 1 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Jul. 31, 2019
Subsequent Event [Line Items] |  |
Total consideration | $ 19.7 |
Payments to acquire businesses | $ 9.2 |
Commodity pricing threshold | 2 years |
Revolving Credit Facility | Subsequent Event |  |
Subsequent Event [Line Items] |  |
Aggregate principal amount |  | $ 104.4
Repurchase amount |  | $ 80.3

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