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v3.19.1

Provisions (Tables) | 12 Months Ended
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Dec. 31, 2018
Text block [abstract] |
Summary of Changes in Provisions | Changes in provisions for the years ended December 31, 2017 and 2018, are as follows:
|  | 2017 |
(In millions of Korean won) |  | Litigation |  |  | Restoration cost |  |  | Others |  |  | Total |
Beginning balance |  | ￦ | 19,038 |  |  | ￦ | 101,312 |  |  | ￦ | 76,829 |  |  | ￦ | 197,179 |
Increase (Transfer) |  |  | 3,842 |  |  |  | 2,827 |  |  |  | 41,550 |  |  |  | 48,219 |
Usage |  |  | (1,740 | ) |  |  | (2,178 | ) |  |  | (22,382 | ) |  |  | (26,300 | )
Reversal |  |  | (2,834 | ) |  |  | (1,723 | ) |  |  | (11,467 | ) |  |  | (16,024 | )
Change in scope of consolidation |  |  | — |  |  |  | (22 | ) |  |  | (22 | ) |  |  | (44 | )
Ending balance |  | ￦ | 18,306 |  |  | ￦ | 100,216 |  |  | ￦ | 84,508 |  |  | ￦ | 203,030 |
Current |  |  | 17,238 |  |  |  | 1,766 |  |  |  | 59,168 |  |  |  | 78,172 |
Non-current |  |  | 1,068 |  |  |  | 98,450 |  |  |  | 25,340 |  |  |  | 124,858 |
|  | 2018 |
(In millions of Korean won) |  | Litigation |  |  | Restoration cost |  |  | Others |  |  | Total |
Beginning balance |  | ￦ | 18,306 |  |  | ￦ | 100,216 |  |  | ￦ | 84,508 |  |  | ￦ | 203,030 |
Increase (Transfer) |  |  | 44,593 |  |  |  | 25,975 |  |  |  | 33,378 |  |  |  | 103,946 |
Usage |  |  | (3,002 | ) |  |  | (3,181 | ) |  |  | (11,780 | ) |  |  | (17,963 | )
Reversal |  |  | (1,137 | ) |  |  | (4,182 | ) |  |  | (1,818 | ) |  |  | (7,137 | )
Ending balance |  | ￦ | 58,760 |  |  | ￦ | 118,828 |  |  | ￦ | 104,288 |  |  | ￦ | 281,876 |
Current |  |  | 14,513 |  |  |  | 1,736 |  |  |  | 101,632 |  |  |  | 117,881 |
Non-current |  |  | 44,247 |  |  |  | 117,092 |  |  |  | 2,656 |  |  |  | 163,995 |

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- Definition The disclosure of other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2018-01-01 -Paragraph 84 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=37&date=2018-03-01&anchor=para_84&doctype=Standard -URIDate 2018-03-16 + Details
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