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Non-current Assets Held for Sale and Discontinued Operations - Cash Flow Information of Discontinued Operations (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2017 TWD ($)
Non-current assets or disposal groups classified as held for sale or as held for distribution to owners [abstract]
Net cash used in operating activities	$ (109,079)
Net cash used in investing activities	(272,925)
Net cash generated from financing activities	461,312
Effect of foreign exchange rate changes	(19,874)
Net increase (decrease) in cash and cash equivalents	$ 59,434

X

- Definition

The cash flows from (used in) the entity's financing activities, related to discontinued operations. [Refer: Discontinued operations [member]; Cash flows from (used in) financing activities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2019-01-01
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- Definition

The cash flows from (used in) the entity's investing activities, related to discontinued operations. [Refer: Discontinued operations [member]; Cash flows from (used in) investing activities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 5
-IssueDate 2019-01-01
-Paragraph 33
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2019-en-r&anchor=para_33_c&doctype=Standard
-URIDate 2019-03-27

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- Definition

The cash flows from (used in) the entity's operating activities, related to discontinued operations. [Refer: Discontinued operations [member]; Cash flows from (used in) operating activities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 5
-IssueDate 2019-01-01
-Paragraph 33
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2019-en-r&anchor=para_33_c&doctype=Standard
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- Definition

The increase (decrease) in cash and cash equivalents from discontinued operations. [Refer: Cash and cash equivalents; Discontinued operations [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 5
-IssueDate 2019-01-01
-Paragraph 33
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- References

No definition available.

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- Definition

Effect of exchange rate changes on cash and cash equivalents, discontinued operations.

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No definition available.

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