Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2016

Changes in accumulated other comprehensive income (loss) by component, net of tax, were as follows:



(In thousands)	Net Gains (Losses) on Cash Flow Hedges			Postretirement Benefits			Total
Balance at December 31, 2013	$	(6,551	)	$	(1,810	)	$	(8,361	)
Other comprehensive income (loss) before reclassifications	(80,175		)	(325		)	(80,500		)
Amounts reclassified from accumulated other comprehensive income (loss)	86,726			(16		)	86,710
Net current-period other comprehensive income (loss)	6,551			(341		)	6,210
Balance at December 31, 2014	$	—		$	(2,151	)	$	(2,151	)
Other comprehensive income (loss) before reclassifications	—			1,786			1,786
Net current-period other comprehensive income	—			1,786			1,786
Balance at December 31, 2015	$	—		$	(365	)	$	(365	)
Other comprehensive income (loss) before reclassifications	—			1,280			1,280
Amounts reclassified from accumulated other comprehensive income (loss)	—			70			70
Net current-period other comprehensive income	—			1,350			1,350
Balance at December 31, 2016	$	—		$	985		$	985

Amounts reclassified from accumulated other comprehensive income (loss) into the Consolidated Statement of Operations were as follows:



	Year Ended December 31,								Affected Line Item in the Consolidated Statement of Operations
(In thousands)	2016			2015		2014
Net gains (losses) on cash flow hedges
Commodity contracts	$	—		$	—	$	(143,577	)	Natural gas revenues
Commodity contracts	—			—		(626		)	Crude oil and condensate revenues
Postretirement benefits
Amortization of prior service cost	(111		)	—		—			General and administrative expense
Amortization of net (gain) loss	—			—		26			General and administrative expense
Total before tax	(111		)	—		(144,177		)	Income (loss) before income taxes
	41			—		57,467			Income tax benefit
Total reclassifications for the period	$	(70	)	$	—	$	(86,710	)	Net income (loss)