COMMITMENTS AND CONTINGENCIES - Narrative (Details) $ in Millions	9 Months Ended
	Sep. 30, 2015 USD ($) Employee
Minimum
Loss Contingencies [Line Items]
Product Warranty Period	30 days
Maximum
Loss Contingencies [Line Items]
Product Warranty Period	3 years
Individual Labor Action | Pending Litigation
Loss Contingencies [Line Items]
Loss Contingency, Number of Plaintiffs | Employee	600
Purchase Commitment
Loss Contingencies [Line Items]
Capital purchase commitment	$ 18.2
Purchase Commitment
Loss Contingencies [Line Items]
Capital purchase commitment	$ 1.5