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Long-Term Debt (Tables) | 6 Months Ended
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Jun. 30, 2015
Debt Disclosure [Abstract] |
Schedule of Debt |
(In thousands) | June 30, 2015 |  | December 31, 2014
2006 Senior Notes payable through 2021, 5.41% | $ | 46,667 |  |  | $ | 46,667 |
2010 Senior Notes payable through 2021, 4.00% | 100,000 |  |  | 100,000 |
Senior revolving credit facility maturing in 2019 | 123,000 |  |  | 105,000 |
Total | 269,667 |  |  | 251,667 |
Amounts due within one year | 6,667 |  |  | 6,667 |
Long-term debt | $ | 263,000 |  |  | $ | 245,000 |

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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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