REVENUES FROM CONTRACTS WITH CUSTOMERS - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Jan. 01, 2018
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	$ 3,750	$ 3,764
Long-term portion of contract liability	$ 8,600
Product warranty period (up to)	2 years
Increase to opening retained earnings	$ 381,129	348,373
Increase to total assets	3,205,711	3,107,887
Increase to total liabilities	$ 1,808,681	$ 1,732,091
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