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Other Financial Assets (Tables) | 12 Months Ended
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Dec. 31, 2018
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Summary of Other Financial Assets |
|  | December 31
|  | 2017 |  | 2018
|  | NT$ |  | NT$ |  | US$ (Note 4)
Time deposits with original maturity of over three months |  | $ | 405,520 |  |  | $ | 6,320,669 |  |  | $ | 206,490 |
Guarantee deposits |  |  | 170,594 |  |  |  | 766,190 |  |  |  | 25,031 |
Pledged time deposits (Note 38) |  |  | 59,456 |  |  |  | 496,847 |  |  |  | 16,231 |
Unsecured subordinate corporate bonds (Notes 8 and 9) |  |  | 1,000,000 |  |  |  | - |  |  |  | - |
Others (Note 38) |  |  | 7,270 |  |  |  | 55 |  |  |  | 2 |
|  |  | 1,642,840 |  |  |  | 7,583,761 |  |  |  | 247,754 |
Current |  |  | 472,340 |  |  |  | 6,539,467 |  |  |  | 213,638 |
Non-current |  | $ | 1,170,500 |  |  | $ | 1,044,294 |  |  | $ | 34,116 |

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