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Other Components of Equity | 12 Months Ended
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Dec. 31, 2018
Other Components of Equity [Abstract] |
Other Components of Equity |
37. | Other Components of Equity
(1) | Other components of equity of the parent as of December 31, 2017 and 2018 are as follows:
|  |  |  |  | 2017 |  |  | 2018 |
|  |  |  |  | In millions of won |
Other capital surplus |  | ￦ |  |  |  |  | 1,233,793 |  |  |  | 1,234,825 |
Accumulated other comprehensive loss |  |  |  |  |  |  | (271,457 | ) |  |  | (358,570 | )
Other equity |  |  |  |  |  |  | 13,294,973 |  |  |  | 13,294,973 |
|  | ￦ |  |  |  |  | 14,257,309 |  |  |  | 14,171,228 |
(2) | Changes in other capital surplus for the years ended December 31, 2017 and 2018 are as follows:
|  |  |  |  | 2017 |  |  | 2018 |
|  |  |  |  | Gains on disposal of treasury stocks |  |  | Others |  |  | Subtotal |  |  | Gains on disposal of treasury stocks |  |  | Others |  |  | Subtotal |
|  | In millions of won |
Beginning balance |  | ￦ |  |  |  |  | 387,524 |  |  |  | 847,622 |  |  |  | 1,235,146 |  |  |  | 387,524 |  |  |  | 846,269 |  |  |  | 1,233,793 |
Issuance of share capital of subsidiary |  |  |  |  |  |  | — |  |  |  | (1,378 | ) |  |  | (1,378 | ) |  |  | — |  |  |  | 1,032 |  |  |  | 1,032 |
Others |  |  |  |  |  |  | — |  |  |  | 25 |  |  |  | 25 |  |  |  | — |  |  |  | — |  |  |  | — |
Ending balance |  | ￦ |  |  |  |  | 387,524 |  |  |  | 846,269 |  |  |  | 1,233,793 |  |  |  | 387,524 |  |  |  | 847,301 |  |  |  | 1,234,825 |
(3) | Changes in accumulated other comprehensive income (loss) for the years ended December 31, 2017 and 2018 are as follows:
|  |  |  |  | 2017 |
|  |  |  |  | Available-for-sale financial asset valuation reserve |  |  | Shares in other comprehensive Income (loss) of investments in associates and joint ventures |  |  | Reserve for overseas operations translation credit |  |  | Reserve for gain (loss) on valuation of derivatives |  |  | Total |
|  |  |  |  | In millions of won |
Beginning balance |  | ￦ |  |  |  |  | 36,370 |  |  |  | 221,455 |  |  |  | (223,056 | ) |  |  | (68,644 | ) |  |  | (33,875 | )
Changes in the unrealized fair value of available-for-sale financial assets, net of tax |  |  |  |  |  |  | (7,102 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (7,102 | )
Shares in other comprehensive loss of associates and joint ventures, net of tax |  |  |  |  |  |  | — |  |  |  | (154,991 | ) |  |  | — |  |  |  | — |  |  |  | (154,991 | )
Foreign currency translation of foreign operations, net of tax |  |  |  |  |  |  | — |  |  |  | — |  |  |  | (95,103 | ) |  |  | — |  |  |  | (95,103 | )
Net change in the unrealized fair value of derivatives using cash flow hedge accounting, net of tax |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 19,614 |  |  |  | 19,614 |
Ending balance |  | ￦ |  |  |  |  | 29,268 |  |  |  | 66,464 |  |  |  | (318,159 | ) |  |  | (49,030 | ) |  |  | (271,457 | )
|  |  |  |  | 2018 |
|  |  |  |  | Financial asset at fair value through other comprehensive income valuation reserve |  |  | Shares in other comprehensive income of investments in associates and joint ventures |  |  | Reserve for overseas operations translation credit |  |  | Reserve for gain (loss) on valuation of derivatives |  |  | Total |
|  |  |  |  | In millions of won |
Beginning balance |  | ￦ |  |  |  |  | 29,268 |  |  |  | 66,464 |  |  |  | (318,159 | ) |  |  | (49,030 | ) |  |  | (271,457 | )
Effect of change in accounting Policy |  |  |  |  |  |  | (76,851 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (76,851 | )
Changes in the unrealized fair value of financial assets at FVOCI, net of tax |  |  |  |  |  |  | (34,125 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (34,125 | )
Shares in other comprehensive income of associates and joint ventures, net of tax |  |  |  |  |  |  | — |  |  |  | 57,089 |  |  |  | — |  |  |  | — |  |  |  | 57,089 |
Foreign currency translation of foreign operations, net of tax |  |  |  |  |  |  | — |  |  |  | — |  |  |  | (32,086 | ) |  |  | — |  |  |  | (32,086 | )
Net change in the unrealized fair value of derivatives using cash flow hedge accounting, net of tax |  |  |  |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (1,140 | ) |  |  | (1,140 | )
Ending balance |  | ￦ |  |  |  |  | (81,708 | ) |  |  | 123,553 |  |  |  | (350,245 | ) |  |  | (50,170 | ) |  |  | (358,570 | )
(4) | Details of changes in other equity for the years ended December 31, 2017 and 2018 are as follows:
|  |  |  |  | 2017 |  |  | 2018 |
|  |  |  |  | In millions of won |
Statutory revaluation reserve |  | ￦ |  |  |  |  | 13,295,098 |  |  |  | 13,295,098 |
Changes in other equity |  |  |  |  |  |  | (125 | ) |  |  | (125 | )
|  | ￦ |  |  |  |  | 13,294,973 |  |  |  | 13,294,973 |

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