Note 9 - Derivative Financial Instruments - Average USD Fair Value Measurements for Contracts Rates (Details) |
Mar. 29, 2020 |
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| USD:PESO Contract Rate [Member] | |
| Contract rate | 20.92% |
| USD:PESO Mark-to-market Rate [Member] | |
| Mark-to-market rate | 23.82% |
| X | ||||||||||
- Definition Market to market average stated rate on a group of interest rate forward or futures contracts. No definition available.
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| X | ||||||||||
- Definition Average stated rate on a group of interest rate forward or futures contracts. No definition available.
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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