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Debt (Tables) | 6 Months Ended
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Jun. 30, 2013
Debt Disclosure [Abstract] |
Debt | Debt consisted of the following at June 30, 2013:
| June 30, 2013
| U.S. Dollar |  | Other Principal Trading Currencies |  | Total
6.30% $100 million senior notes | $ | 100,000 |  |  | $ | — |  |  | $ | 100,000 |
3.67% $50 million senior notes | 50,000 |  |  | — |  |  | 50,000 |
Credit agreement | 270,342 |  |  | 23,385 |  |  | 293,727 |
Other local arrangements | — |  |  | 17,931 |  |  | 17,931 |
Total debt | 420,342 |  |  | 41,316 |  |  | 461,658 |
Less: current portion | — |  |  | (17,931 | ) |  | (17,931 | )
Total long-term debt | $ | 420,342 |  |  | $ | 23,385 |  |  | $ | 443,727 |

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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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