ACCUMULATED OTHER COMPREHENSIVE INCOME / (LOSS) (Tables)

6 Months Ended

Jun. 30, 2013

ACCUMULATED OTHER COMPREHENSIVE INCOME / (LOSS)

Changes in accumulated other comprehensive income / (loss) by component, net of tax

(In thousands)	Net Gains (Losses) on Cash Flow Hedges			Postretirement Benefits			Total
Balance at December 31, 2012	$	30,717		$	(6,837	)	$	23,880
Other comprehensive income before reclassifications	32,864			—			32,864
Amounts reclassified from accumulated other comprehensive income	(10,430		)	249			(10,181		)
Net current-period other comprehensive income	22,434			249			22,683
Balance at June 30, 2013	$	53,151		$	(6,588	)	$	46,563

Schedule of amount reclassified from accumulated other comprehensive income / (loss) into the Condensed Consolidated Statement of Operations

(In thousands)	Three Months Ended June 30, 2013			Six Months Ended June 30, 2013			Affected Line Item in the Statement Where Net Income is Presented
Net gains / (losses) on cash flow hedges
Commodity contracts	$	(272	)	$	13,056		Natural gas revenues
Commodity contracts	2,094			4,136			Crude oil and condensate revenues
Postretirement benefits
Amortization of net loss	(205		)	(410		)	General and administrative expense
	1,617			16,782			Total before tax
	(636		)	(6,601		)	Tax (expense) / benefit
Total reclassifications for the period	$	981		$	10,181		Net of tax