COMMITMENTS AND CONTINGENCIES - Additional Information (Details) $ in Millions	6 Months Ended
	Jun. 30, 2017 USD ($)
Commitments and Contingencies Disclosure [Line Items]
Maximum potential future payments required to make under guarantees	$ 0.0
Maximum
Commitments and Contingencies Disclosure [Line Items]
Debt instrument, term (or less)	1 year
Letter of Credit
Commitments and Contingencies Disclosure [Line Items]
Notional amount	$ 0.0
Performance Bonds
Commitments and Contingencies Disclosure [Line Items]
Notional amount	$ 0.0