Derivative Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2015

Derivative Financial Instruments

Schedule of gain (loss) on derivative instruments

	For the Year Ended December 31,
	2015		2014		2013
	(in thousands)
Gain on derivative instruments	$	33,897	$	121,669	$	814

Schedule of derivative assets and liabilities

	Derivative Assets as of December 31, 2014
		Fair Value
		(in thousands)
Current assets	Derivative Instruments	$	191,765
Total current asset fair value			191,765
Less:  Counterparty set-off (1)			(31,548)
Total derivative asset net fair value		$	160,217

	Derivative Liabilities as of December 31, 2014
		Fair Value
		(in thousands)
Current liabilities	DerivativeInstruments	$	(4,645)
Current assets	DerivativeInstruments		(31,548)
Total current liability fair value			(36,193)
Long-term liabilities	DerivativeInstruments		(2,269)
Total long-term liability fair value			(2,269)
Less:  Counterparty set-off (1)			31,548
Total derivative liability net fair value		$	(6,914)

(1) Impact of counterparty right of set-off for derivative instruments subject to certain master netting agreements.