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LONG-TERM DEBT (Tables) | 6 Months Ended
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Jun. 30, 2012
LONG-TERM DEBT |
Schedule of long-term debt |
|  | June 30, 2012 |  | December 31, 2011 |
Revolving credit facility due July 2016 |  | $ | 356,500 |  | $ | 433,500 |
Partnership’s revolving credit facility due November 2015 |  | 493,500 |  | 395,500 |
Partnership’s term loan facility due November 2015 |  | 150,000 |  | 150,000 |
4.25% convertible senior notes due June 2014 (presented net of the unamortized discount of $44.9 million and $54.9 million, respectively) |  | 310,120 |  | 300,149 |
4.75% convertible senior notes due January 2014 |  | 143,750 |  | 143,750 |
7.25% senior notes due December 2018 |  | 350,000 |  | 350,000 |
Other, interest at various rates, collateralized by equipment and other assets |  | 36 |  | 140 |
Long-term debt |  | $ | 1,803,906 |  | $ | 1,773,039 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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