| Long Term Debt | 
Long-term debt, which includes capital leases, at September 30, 2012 and December 31, 2011, consisted of the following:   
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|  May 2010 Senior Secured Credit Facility: |  |  |  |  |  |  |  
|  |  Term loan A, net of unamortized discount of $1.3 million and  |  |  |  |  |  |  |  |  
|  | $1.2 million at September 30, 2012 and December 31, 2011, respectively |  |  |  |  |  |  
|  |  Term loan B, net of unamortized discount of $14.7 million and $12.2 million |  |  | 865,086 |  | 773,773 |  
|  |       at September 30, 2012 and December 31, 2011, respectively |  |  |  |  |  |  
|  |  Revolving credit facility |  |  |  |  |  |  |  |  
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|  8.125% Senior Notes due 2018 |  |  |  |  |  |  |  |  
|  10.75% Senior Notes due 2016, plus unamortized premium of $18.7 million |  |  | - |  | 305,649 |  
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|  2.875% Convertible Senior Notes due 2027, net of unamortized discount of $23.6 million |  | 196,363 |  | 187,627 |  
|  |  and $32.4 million at September 30, 2012 and December 31, 2011, respectively |  |  |  |  |  
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|  Total long-term debt, net |  |  |  |  |  |  |  |  
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        | Future Maturities of Long Term Debt | 
Future maturities of long-term debt at September 30, 2012 are as follows:   |