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REVENUES FROM CONTRACTS WITH CUSTOMERS - Narrative (Details) - USD ($) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2018 | Jan. 01, 2018 | Dec. 31, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Number of days from shipment to issue a credit | 90 days |  |
Short-term portion of contract liability | $ 3,500 |  |
Long-term portion of contract liability | $ 7,500 |  |
Product warranty period (up to) | 2 years |  |
Increase to opening retained earnings | $ 309,941 |  | $ 285,186
Increase to total assets | 3,185,773 |  | 3,211,257
Increase to total liabilities | $ 1,843,868 |  | $ 2,248,951
Accounting Standards Update 2014-09 | Adjustment Resulting from Adoption of Topic 606 |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Increase to total assets |  | $ 7,100 |
Increase to total liabilities |  | 5,200 |
Accounting Standards Update 2014-09 | Adjustment Resulting from Adoption of Topic 606 | Transferred over Time | Private Label |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Increase to opening retained earnings |  | $ 1,900 |
Minimum |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Manufacturing period for products shipped with no alternative use and right of payment for performance | 1 month |  |
Maximum |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |
Manufacturing period for products shipped with no alternative use and right of payment for performance | 3 months |  |

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