Fair Value Measurement (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following table presents information about the Partnership’s assets and liabilities measured at fair value on a recurring basis: 

	Fair Value Measurements Using						Effect of Counterparty
	Level 1		Level 2		Level 3		Netting		Total
	(In thousands)
As of December 31, 2019
Financial Assets
Commodity derivative instruments	$	—	$	19,741	$	—	$	(4,343)	$	15,398
Financial Liabilities
Commodity derivative instruments	—		4,520		—		(4,343)		177
As of December 31, 2018
Financial Assets
Commodity derivative instruments	$	—	$	50,264	$	—	$	(2,226)	$	48,038
Financial Liabilities
Commodity derivative instruments	—		2,226		—		(2,226)		—