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Financial Instruments - Information About the Maturity Analysis for Lease Liabilities (Detail) $ in Millions | Dec. 31, 2019 TWD ($)
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Disclosure of maturity analysis for non-derivative financial liabilities [Line Items] |
Lease liabilities | $ 9,930
Within one year [Member] |
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items] |
Lease liabilities | 3,310
1-3 Years [Member] |
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items] |
Lease liabilities | 4,394
3-5 Years [Member] |
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items] |
Lease liabilities | 1,581
More Than 5 Years [Member] |
Disclosure of maturity analysis for non-derivative financial liabilities [Line Items] |
Lease liabilities | $ 645

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- Definition The amount of contractual undiscounted cash flows in relation to lease liabilities before deducting finance charges. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2019-01-01 -Paragraph 58 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2019-en-r&anchor=para_58&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2019-01-01 -Paragraph B11D -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_B11D_a&doctype=Appendix&subtype=B -URIDate 2019-03-27 + Details
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