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December 31, 2016 |
December 31, 2017 |
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| NT$ | NT$ | |||||||
| (In Millions) | (In Millions) | |||||||
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Financial assets - current |
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Fair value hedges |
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Interest rate futures contracts |
$ | 5.6 | $ | 27.0 | ||||
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Cash flow hedges |
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Forward exchange contracts |
— | 7.4 | ||||||
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|
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| $ | 5.6 | $ | 34.4 | |||||
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Financial liabilities- current |
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Cash flow hedges |
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Forward exchange contracts |
$ | — | $ | 15.6 | ||||
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