Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT Future Maturities of Long-Term Debt (Details)

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LONG-TERM DEBT Future Maturities of Long-Term Debt (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Maturities of Long-term Debt [Abstract]    
2013 $ 33,272  
2014 253,107  
2015 46,153  
2016 48,470  
2017 47,312  
Thereafter 1,395,390  
Total 1,823,704  
Debt discount (28,145)  
Debt premium 8,893  
Total debt including premium and discount $ 1,804,452 $ 1,740,005