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Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Debt Disclosure [Abstract] |
Schedule Of Obligations Under Debt Arrangements |
| December 31,
| 2012 |  | 2011
Senior secured credit facility | $ | 500,000 |  |  | $ | 409,300 |
7.875% senior unsecured notes (including unamortized premium of $895 and $0 in 2012 and 2011, respectively) | 350,895 |  |  | 250,000 |
Total long-term debt | $ | 850,895 |  |  | $ | 659,300 |

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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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