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Debt (Tables) | 3 Months Ended
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Mar. 31, 2013
Debt Disclosure [Abstract] |
Schedule Of Obligations Under Debt Arrangements | Our obligations under debt arrangements consisted of the following:
| March 31, 2013 |  | December 31, 2012
Senior secured credit facility | $ | 271,000 |  |  | $ | 500,000 |
7.875% senior unsecured notes (including unamortized premium of $865 and $895 in 2013 and 2012, respectively) | 350,865 |  |  | 350,895 |
5.750% senior unsecured notes | 350,000 |  |  | — |
Total long-term debt | $ | 971,865 |  |  | $ | 850,895 |

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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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