Long-Term Debt And Other Long-Term Liabilities (Tables)

3 Months Ended

Mar. 31, 2014

Debt Disclosure [Abstract]

Long-Term Debt

As of the dates in the table, long-term debt consisted of the following:

	March 31, 2014		December 31, 2013
	(In thousands)
Credit agreement	$	—	$	—
6.625% senior subordinated notes due 2021, net of unamortized discount of $4.2 million at March 31, 2014 and $4.3 million at December 31, 2013	645,809		645,696
Total long-term debt	$	645,809	$	645,696

Other Long-Term Liabilities

Other long-term liabilities consisted of the following:

	March 31, 2014		December 31, 2013
	(In thousands)
Asset retirement obligation (ARO) liability	$	119,900	$	133,657
Workers’ compensation	19,679		20,041
Separation benefit plans	9,871		9,382
Gas balancing liability	3,775		3,775
Deferred compensation plan	3,858		3,589
	157,083		170,444
Less current portion	11,629		12,113
Total other long-term liabilities	$	145,454	$	158,331