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Investments in Associates and Joint Ventures - Additional Information (Detail) - KRW (₩) ₩ in Millions | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Disclosure of associates [abstract] |  |  |
Loss from associates and joint ventures not recognized | ₩ 4,391 | ₩ 1,354 | ₩ 601
Accumulated comprehensive loss of associates and joint ventures not recognized | ₩ 17,045 | ₩ 18,096 | ₩ 51,597

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- References No definition available. + Details
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- Definition The cumulative amount of the unrecognised share of losses of associates and joint ventures if the entity has stopped recognising its share of losses when applying the equity method. + References No definition available. + Details
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- Definition The amount of the unrecognised share of associate and joint venture losses if the entity has stopped recognising its share of losses when applying the equity method. + References No definition available. + Details
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