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Financial Instruments - Reconciliation of Liabilities Arising From Financing Activities (Detail) - 12 months ended Dec. 31, 2017 $ in Thousands, $ in Thousands | TWD ($) | USD ($)
--- | --- | ---
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |
Beginning balance | $ 111,070,988 | $ 3,747,334
Financing cash flows | (19,636,346) | (662,494)
Non-cash changes |  |
Amortization of issuance cost | 325,253 | 10,973
Converted to ordinary shares in current period | (11,650,369) | (393,062)
Effects of exchange rate changes | (3,597,647) | (121,379)
Ending balance | 76,511,879 | 2,581,372
Short-term borrowings [member] |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |
Beginning balance | 20,955,522 | 707,001
Financing cash flows | (2,038,993) | (68,792)
Non-cash changes |  |
Effects of exchange rate changes | (954,058) | (32,188)
Ending balance | 17,962,471 | 606,021
Bonds payable [member] |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |
Beginning balance | 36,999,903 | 1,248,310
Financing cash flows | (1,123,972) | (37,920)
Non-cash changes |  |
Amortization of issuance cost | 319,463 | 10,778
Converted to ordinary shares in current period | (11,650,369) | (393,062)
Effects of exchange rate changes | (1,402,245) | (47,310)
Ending balance | 23,142,780 | 780,796
Long-term borrowings [member] |  |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |  |
Beginning balance | 53,115,563 | 1,792,023
Financing cash flows | (16,473,381) | (555,782)
Non-cash changes |  |
Amortization of issuance cost | 5,790 | 195
Effects of exchange rate changes | (1,241,344) | (41,881)
Ending balance | $ 35,406,628 | $ 1,194,555

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- Definition Liabilities Arising From Financing Activities Cash Flows + References No definition available. + Details
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- Definition The amount of liabilities for which cash flows were, or future cash flows will be, classified in the statement of cash flows as cash flows from financing activities. [Refer: Cash flows from (used in) financing activities; Liabilities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2017-01-01 -Paragraph 44D -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=7&date=2017-03-01&anchor=para_44D&doctype=Standard -URIDate 2017-03-09 + Details
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