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Trade and Other Receivables - Summary of Other Receivables (Detail) - KRW (₩) ₩ in Millions | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Disclosure of financial assets [line items] |  |
Loans | ₩ 9,653,443 |
Other receivables | 3,450,577 | ₩ 3,100,811
Other assets [member] |  |
Disclosure of financial assets [line items] |  |
Less Allowance for doubtful accounts | (84,372) | (141,616)
Gross carrying amount [member] |  |
Disclosure of financial assets [line items] |  |
Loans | 84,682 | 80,308
Receivables | 2,970,346 | 2,709,177
Accrued income | 12,186 | 9,903
Refundable deposits | 391,458 | 390,035
Loans receivable | 34,273 | 10,355
Finance lease receivables | 20,526 | 16,280
Others | ₩ 21,478 | ₩ 26,369

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- Definition The amount of asset representing income that has been earned but is not yet received. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_112_c&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2018-01-01 -Name IFRS -Number 7 -IssueDate 2017-01-01 -Paragraph 16 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-02&anchor=para_16&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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