Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Details)

v2.4.0.6
Long-Term Debt (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Long-term debt    
Total debt $ 611,179 $ 547,619
Less current maturities (12,289) (11,608)
Long-Term Debt 598,890 536,011
9% Senior Subordinate Note due 2018 [Member]
   
Long-term debt    
Total debt 210,000 210,000
7.0% Senior Subordinated Notes due 2022 [Member]
   
Long-term debt    
Total debt 200,000   
5% Convertible Senior Note due 2029 [Member]
   
Long-term debt    
Total debt    155,055
Notes Payable to finance company [Member]
   
Long-term debt    
Total debt 11,262 13,223
Mortgage Loan at Fix Interest Rate [Member]
   
Long-term debt    
Total debt 124,132 116,584
Mortgage Loan at Variable Interest Rate [Member]
   
Long-term debt    
Total debt 63,082 65,640
Debt Discount and Premium [Member]
   
Long-term debt    
Total debt (2,810) (18,635)
Other Debt [Member]
   
Long-term debt    
Total debt 5,513 5,752
2011 Revolving Credit Facility [Member]
   
Long-term debt    
Total debt