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v3.19.1

Related Parties Transactions - Details of Transactions Between the Company and Other Related Parties (Detail) $ in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 TWD ($) | Dec. 31, 2017 TWD ($) | Dec. 31, 2016 TWD ($) | Dec. 31, 2018 USD ($)
Disclosure of transactions between related parties [Line Items] |  |  |  |
Revenues | $ 438 | $ 410 | $ 348 |
Operating Costs and Expenses | 1,379 | 1,270 | 1,496 |
Non-operating Income and Expenses | 31 | 32 | 37 |
Receivables | 24 | 49 |  | $ 1
Payables | 918 | 684 |  | $ 30
Acquisition of property, plant and equipment | 312 | 390 | 320 |
Prepaid rents - current | 205 | 204 |  |
Prepaid rents - noncurrent | 1,346 | 1,551 |  |
Prepaid rents | 1,551 | 1,755 |  |
Associates [Member] |  |  |  |
Disclosure of transactions between related parties [Line Items] |  |  |  |
Revenues | 344 | 344 | 292 |
Operating Costs and Expenses | 1,304 | 1,197 | 1,405 |
Non-operating Income and Expenses | 31 | 32 | 37 |
Receivables | 11 | 43 |  |
Payables | 914 | 680 |  |
Customers' deposits | 6 | 6 |  |
Acquisition of property, plant and equipment | 312 | 390 | 313 |
Joint ventures [Member] |  |  |  |
Disclosure of transactions between related parties [Line Items] |  |  |  |
Revenues | 0 | 1 | 7 |
Operating Costs and Expenses | 0 | 2 | 17 |
Acquisition of property, plant and equipment | 0 | 0 | 7 |
Others [Member] |  |  |  |
Disclosure of transactions between related parties [Line Items] |  |  |  |
Revenues | 94 | 65 | 49 |
Operating Costs and Expenses | 75 | 71 | $ 74 |
Receivables | 13 | 6 |  |
Payables | $ 4 | $ 4 |  |

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- Definition Current prepaid rent in related parties. + References No definition available. + Details
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Balance Type: | debit
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- Definition Customer's deposit in related parties. + References No definition available. + Details
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- Definition Non-operating income and expenses in related parties. + References No definition available. + Details
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- Definition Non current prepaid rent in related parties. + References No definition available. + Details
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- Definition Operating costs and expenses in related parties. + References No definition available. + Details
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- Definition Prepaid rent in related parties. + References No definition available. + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of property and other assets purchased by the entity in related party transactions. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2018-01-01 -Paragraph 21 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2018-03-01&anchor=para_21_b&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of revenue arising from the sale of goods in related party transactions. [Refer: Revenue; Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 24 -IssueDate 2018-01-01 -Paragraph 21 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=24&date=2018-03-01&anchor=para_21_a&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of current payables due to related parties. [Refer: Related parties [member]; Payables to related parties] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of current receivables due from related parties. [Refer: Related parties [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78_b&doctype=Standard -URIDate 2018-03-16 + Details
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- Details
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- Details
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- Details
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