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Prepayments - Summary of Prepayments (Detail) $ in Millions, $ in Millions | Dec. 31, 2018 TWD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 TWD ($)
--- | --- | --- | ---
Prepayments [Abstract] |  |  |
Prepaid rents | $ 2,415 |  | $ 2,687
Others | 2,921 |  | 3,074
Prepayments | 5,336 |  | 5,761
Prepaid rents | 600 |  | 812
Others | 1,273 |  | 1,376
Current prepayments | 1,873 | $ 61 | 2,188
Prepaid rents | 1,815 |  | 1,875
Others | 1,648 |  | 1,698
Noncurrent prepayments | $ 3,463 | $ 113 | $ 3,573

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- Definition Current prepaid rents. + References No definition available. + Details
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- Definition Non-current prepaid rents. + References No definition available. + Details
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- Definition Other current prepayments. + References No definition available. + Details
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- Definition Other non-current prepayments. + References No definition available. + Details
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- Definition Other prepayments. + References No definition available. + Details
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- Definition Prepaid rents. + References No definition available. + Details
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- Definition Prepayments. + References No definition available. + Details
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- Definition The amount of current prepayments. [Refer: Prepayments] + 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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- Definition The amount of non-current prepayments. [Refer: Prepayments] + 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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- Definition Receivables that represent amounts paid for goods and services before they have been delivered. + 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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