OTHER OPERATIONAL EXPENSES (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended		4 Months Ended	6 Months Ended
	Feb. 28, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Other Cost and Expense Disclosure, Operating		$ 1,928		$ 2,589
Predecessor
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Other Cost and Expense Disclosure, Operating	$ 530		$ 27,680		$ 40,207
Oil and gas, subsidy charges					13,600
Loss on contract termination					20,000
Predecessor | Foreign Currency Items
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Other operational loss					$ 6,000