FAIR VALUE MEASUREMENTS (Tables)

3 Months Ended

Mar. 31, 2018

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value Recurring Basis

The following tables present our assets and liabilities that are measured at fair value on a recurring basis at March 31, 2018 (Successor) (in thousands).

	Fair Value Measurements
	Successor as of
	March 31, 2018
Assets	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Marketable securities (Other assets)	$	4,964	$	4,964	$	—	$	—
Derivative contracts	417		—		—		417
Total	$	5,381	$	4,964	$	—	$	417

	Fair Value Measurements
	Successor as of
	March 31, 2018
Liabilities	Total		Quoted Prices in Active Markets for Identical Liabilities (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Derivative contracts	$	17,711	$	—	$	15,330	$	2,381
Total	$	17,711	$	—	$	15,330	$	2,381

The following tables present our assets and liabilities that are measured at fair value on a recurring basis at December 31, 2017 (Successor) (in thousands).

	Fair Value Measurements
	Successor as of
	December 31, 2017
Assets	Total		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Marketable securities (Other assets)	$	5,081	$	5,081	$	—	$	—
Derivative contracts	879		—		—		879
Total	$	5,960	$	5,081	$	—	$	879

	Fair Value Measurements
	Successor as of
	December 31, 2017
Liabilities	Total		Quoted Prices in Active Markets for Identical Liabilities (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Derivative contracts	$	12,054	$	—	$	10,110	$	1,944
Total	$	12,054	$	—	$	10,110	$	1,944

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation

The table below presents a reconciliation for assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) during the three months ended March 31, 2018 (Successor) (in thousands).

	Hedging Contracts, net
Balance as of January 1, 2018 (Successor)	$	(1,065	)
Total gains/(losses) (realized or unrealized):
Included in earnings	(1,579		)
Included in other comprehensive income	—
Purchases, sales, issuances and settlements	680
Transfers in and out of Level 3	—
Balance as of March 31, 2018 (Successor)	$	(1,964	)
The amount of total gains/(losses) for the period included in earnings (derivative income) attributable to the change in unrealized gain/(losses) relating to derivatives still held at March 31, 2018	$	(4,702	)