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Debt (Tables) | 9 Months Ended
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Sep. 30, 2013
Debt Disclosure [Abstract] |
Debt | Debt consisted of the following at September 30, 2013:
| September 30, 2013
| U.S. Dollar |  | Other Principal Trading Currencies |  | Total
6.30% $100 million Senior Notes due June 25, 2015 | $ | 100,000 |  |  | $ | — |  |  | $ | 100,000 |
3.67% $50 million Senior Notes due December 17, 2022 | 50,000 |  |  | — |  |  | 50,000 |
4.10% $50 million Senior Notes due September 19, 2023 | 50,000 |  |  | — |  |  | 50,000 |
Credit agreement | 163,958 |  |  | 20,913 |  |  | 184,871 |
Other local arrangements | — |  |  | 16,019 |  |  | 16,019 |
Total debt | 363,958 |  |  | 36,932 |  |  | 400,890 |
Less: current portion | — |  |  | (16,019 | ) |  | (16,019 | )
Total long-term debt | $ | 363,958 |  |  | $ | 20,913 |  |  | $ | 384,871 |

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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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