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Short-Term and Long-Term Debt (Tables) | 12 Months Ended
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Dec. 31, 2014
Debt Disclosure [Abstract] |
Schedule Of Outstanding Debt |
| December 31,
(In thousands) | 2014 |  | 2013
Industrial development debt issues payable through 2022, 0.30% | $ | — |  |  | $ | 4,000 |
2006 Senior notes payable through 2021, 5.41% | 46,667 |  |  | 53,334 |
2010 Senior notes payable through 2021, 4.00% | 100,000 |  |  | 100,000 |
Senior revolving credit facility maturing in 2019 | 105,000 |  |  | 110,000 |
Total | 251,667 |  |  | 267,334 |
Amounts due within one year | 6,667 |  |  | 6,667 |
Long-term debt | 245,000 |  |  | 260,667 |

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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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