Debt (Tables)

9 Months Ended

Sep. 30, 2014

Debt Disclosure [Abstract]

Schedule Of Components Of Debt

Debt consists of the following at:

	September 30, 2014		December 31, 2013
	(in thousands)
$400 million senior unsecured notes with an effective interest rate of 5.94% at September 30, 2014 and December 31, 2013	$	400,000	$	400,000
$250 million senior unsecured notes with an effective interest rate of 6.19% less discount of $0.4 million at September 30, 2014 and December 31, 2013	249,620		249,572
$350 million senior secured credit facility with an effective interest rate of 2.16% and 2.17% at September 30, 2014 and December 31, 2013, respectively	132,187		138,750
Economic development loans with an effective interest rate of 3.00% at September 30, 2014 and December 31, 2013	3,536		3,360
Capital lease obligations due 2016 with an effective interest rate of 3.18% at September 30, 2014 and December 31, 2013	1,325		1,848
Other notes payable	55		29
Total debt	$	786,723	$	793,559
Less current portion	11,967		10,088
Total long-term debt	$	774,756	$	783,471