Debt (Tables)

9 Months Ended

Sep. 30, 2013

Debt Instruments [Abstract]

Schedule Of Components Of Debt

Debt consists of the following at:

	September 30, 2013		December 31, 2012
	(In thousands)
$400 million senior unsecured notes with an effective interest rate of 5.94% at September 30, 2013 and December 31, 2012	$	400,000	$	400,000
$250 million senior unsecured notes with an effective interest rate of 6.19% less discount of $0.4 million and $0.5 million at September 30, 2013 and December 31, 2012	249,556		249,508
$350 million senior secured credit facility with an effective interest rate of 2.52% and 2.66% at September 30, 2013 and December 31, 2012, respectively	170,125		203,250
Economic development loans with an effective interest rate of 3.00% at September 30, 2013	3,360		—
Capital lease obligations due 2016 with an effective interest rate of 3.18% at September 30, 2013 and December 31, 2012	2,017		2,519
Other notes payable	31		68
Total debt	825,089		$	855,345
Less current portion	9,132		8,195
Total long-term debt	815,957		$	847,150