Debt (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Schedule Of Components Of Debt

Debt consists of the following at:

	December 31,
	2013		2012
	(In thousands)
$400 million senior unsecured notes with an effective interest rate of 5.94% at December 31, 2013 and 2012	$	400,000	$	400,000
$250 million senior unsecured notes with an effective interest rate of 6.19%, less a discount of $0.4 million and $0.5 million at December 31, 2013 and 2012, respectively	249,572		249,508
$350 million senior secured credit facility with an effective interest rate of 2.17% and 2.66% at December 31, 2013 and 2012, respectively	138,750		203,250
Economic development loans with an effective rate interest rate of 3.00% at December 31, 2013	3,360		—
Capital lease obligations due 2016 with an effective interest rate of 3.18% at December 31, 2013 and 2012	1,848		2,519
Other notes payable	29		68
Total debt	$	793,559	$	855,345
Less current portion	10,088		8,195
Total long-term debt	$	783,471	$	847,150

Schedule of Maturities of Long-term Debt

Scheduled principal maturities of debt as of December 31, 2013 were as follows:

Year Ending	Senior Notes		Capital Lease			Revolving Credit Facilities		Other Notes Payable		Total
	(In thousands)
2014	$	—	$	1,017		$	9,375	$	11	$	10,403
2015	—		1,017			11,250		12		12,279
2016	—		594			118,125		6		118,725
2017	—		—			—		—		—
2018	—		—			—		—		—
Thereafter	649,572		—			—		3,360		652,932
Total payments	649,572		2,628			138,750		3,389		794,339
Less: Amount representing estimated executory costs	—		(701		)	—		—		(701		)
Less: Amounts representing interest	—		(79		)	—		—		(79		)
Net principal payments	$	649,572	$	1,848		$	138,750	$	3,389	$	793,559