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Debt (Tables) | 9 Months Ended
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Sep. 30, 2013
Debt Disclosure [Abstract] |
Schedule of Debt [Table Text Block] | Debt consists of:
|  | September 30, |  | December 31, |
|  | 2013 |  | 2012 |
Revolving credit agreement |  | $ | — |  | $ | — |
6.75% Senior Notes due 2020 |  |  | 550,000 |  |  | — |
11% Senior Notes due 2016 |  |  | — |  |  | 425,000 |
Original issue premium |  |  | — |  |  | 4,193 |
Notes payable and other bank loans |  |  | 443 |  |  | 1,385 |
|  |  | 550,443 |  |  | 430,578 |
Obligations under capital leases |  |  | 830 |  |  | 1,125 |
|  |  | 551,273 |  |  | 431,703 |
Less current portion: |  |  | 784 |  |  | 1,858 |
|  | $ | 550,489 |  | $ | 429,845 |

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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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