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Business Combination - Schedule of Cash Outflows as a Result of Acquisition (Parenthetical) (Detail) - KRW (₩) ₩ in Millions | Dec. 31, 2018 | Mar. 31, 2018
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SG Safety Corporation [member] |  |
Disclosure of detailed information about business combination [Line Items] |  |
Purchase considerations | ₩ 27,544 | ₩ 27,570

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- Definition The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2018-01-01 -Paragraph B64 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=3&date=2018-03-01&anchor=para_B64_f&doctype=Appendix&seq=2 -URIDate 2018-03-16 + 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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- Details
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