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Authorization to Issue the Financial Statements - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2018
Disclosure Of Authorization To Issue Financial Statements [Abstract] |
Authorization of date of issuance of consolidated financial statements | Feb. 20, 2019

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- Definition The date on which financial statements are authorised for issue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 10 -IssueDate 2018-01-01 -Paragraph 17 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=10&date=2018-03-01&anchor=para_17&doctype=Standard -URIDate 2018-03-16 + Details
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Balance Type: | na
Period Type: | duration

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- Definition Disclosure of authorization to issue financial statements. + References No definition available. + Details
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Period Type: | duration