Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2012

Schedule Of Long-Term Debt

Long-term debt consists of the following:

	June 30, 2012		December 31, 2011
65/8% senior notes due 2016	$	249,715	$	249,674
6   1/2% senior notes due 2029		100,000		100,000
6   3/4% senior notes due 2032		250,000		250,000
6   1/2% senior notes due 2035 (the “2035 GO Zone 6  1/2% Notes”)		89,000		89,000
6   1/2% senior notes due 2035 (the “2035 IKE Zone 6  1/2% Notes”)		65,000		65,000
Loan related to tax-exempt waste disposal revenue bonds due 2027		10,889		10,889
Long-term debt	$	764,604	$	764,563