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Debt (Tables) | 6 Months Ended
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Jun. 30, 2017
Debt Disclosure [Abstract] |
Schedule of Debt | The Company’s indebtedness was comprised as follows:
| June 30, 2017 |  | December 31, 2016
Revolving credit agreement | $ | 26,664 |  |  | $ | 54,425 |
6.50% Notes due 2024 | 900,000 |  |  | 900,000 |
Debt issuance costs | (18,009 | ) |  | (18,420 | )
| 908,655 |  |  | 936,005 |
Obligations under capital leases | 750 |  |  | 431 |
| 909,405 |  |  | 936,436 |
Less: Current portion of long-term debt | 289 |  |  | 228 |
| $ | 909,116 |  |  | $ | 936,208 |

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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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