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Consolidated Statements of Changes in Equity - KRW (₩) ₩ in Millions | Total | Share capital [member] | Share premium [member] | Retained earnings [member] | Accumulated other comprehensive income [member] | Other components of equity [member] | Total attributable to owners of the Controlling Company [member] | Non-controlling interest [member]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2014 | ₩ 11,787,557 | ₩ 1,564,499 | ₩ 1,440,258 | ₩ 8,568,399 | ₩ 25,790 | ₩ (1,260,709) | ₩ 10,338,237 | ₩ 1,449,320
Comprehensive income |  |  |  |  |  |  |  |
Profit for the year | 624,685 |  |  | 546,361 |  |  | 546,361 | 78,324
Changes in value of available-for-sale financial assets | (36,016) |  |  |  | (24,310) |  | (24,310) | (11,706)
Remeasurements of net defined benefit liability | (37,872) |  |  | (37,914) |  |  | (37,914) | 42
Valuation gains (losses) on cashflow hedge | 13,952 |  |  |  | 13,924 |  | 13,924 | 28
Shares of other comprehensive income (losses) of joint ventures and associates | (1,608) |  |  |  | (1,357) |  | (1,357) | (251)
Shares of remeasurement gain (loss) of associates and joint ventures | (2,407) |  |  | (2,109) |  |  | (2,109) | (298)
Exchange differences on translation of foreign operations | (4,884) |  |  |  | (177) |  | (177) | (4,707)
Total comprehensive income for the year | 555,850 |  |  | 506,338 | (11,920) |  | 494,418 | 61,432
Transactions with equity holders |  |  |  |  |  |  |  |
Dividends paid to non-controlling interest of subsidiaries | (41,575) |  |  |  |  |  |  | (41,575)
Changes in consolidation scope | (154,188) |  |  |  |  |  |  | (154,188)
Change in ownership interest in subsidiaries | (269) |  |  |  |  | (2,968) | (2,968) | 2,699
Appropriation of loss on disposal of treasury stock |  |  |  | (24,766) |  | 24,766 |  |
Others | 8,756 |  |  |  |  | 6,048 | 6,048 | 2,708
Subtotal | (187,276) |  |  | (24,766) |  | 27,846 | 3,080 | (190,356)
Ending balance at Dec. 31, 2015 | 12,156,131 | 1,564,499 | 1,440,258 | 9,049,971 | 13,870 | (1,232,863) | 10,835,735 | 1,320,396
Comprehensive income |  |  |  |  |  |  |  |
Profit for the year | 795,117 |  |  | 708,362 |  |  | 708,362 | 86,755
Changes in value of available-for-sale financial assets | 7,085 |  |  |  | 1,691 |  | 1,691 | 5,394
Remeasurements of net defined benefit liability | 4,213 |  |  | 8,531 |  |  | 8,531 | (4,318)
Valuation gains (losses) on cashflow hedge | (11,075) |  |  |  | (11,075) |  | (11,075) |
Shares of other comprehensive income (losses) of joint ventures and associates | (602) |  |  |  | (571) |  | (571) | (31)
Shares of remeasurement gain (loss) of associates and joint ventures | 116 |  |  | 94 |  |  | 94 | 22
Exchange differences on translation of foreign operations | (5,407) |  |  |  | (5,347) |  | (5,347) | (60)
Total comprehensive income for the year | 789,447 |  |  | 716,987 | (15,302) |  | 701,685 | 87,762
Transactions with equity holders |  |  |  |  |  |  |  |
Dividends paid by the Controlling Company | (122,425) |  |  | (122,425) |  |  | (122,425) |
Dividends paid to non-controlling interest of subsidiaries | (61,674) |  |  |  |  |  |  | (61,674)
Changes in consolidation scope | (4,181) |  |  |  |  | 11,369 | 11,369 | (15,550)
Change in ownership interest in subsidiaries |  |  |  | (50) |  | 50 |  |
Appropriation of loss on disposal of treasury stock | 21,769 |  |  |  |  |  |  | 21,769
Others | 3,651 |  |  |  |  | 3,510 | 3,510 | 141
Subtotal | (162,860) |  |  | (122,475) |  | 14,929 | (107,546) | (55,314)
Ending balance at Dec. 31, 2016 | 12,782,718 | 1,564,499 | 1,440,258 | 9,644,483 | (1,432) | (1,217,934) | 11,429,874 | 1,352,844
Comprehensive income |  |  |  |  |  |  |  |
Profit for the year | 546,341 |  |  | 461,559 |  |  | 461,559 | 84,782
Changes in value of available-for-sale financial assets | (4,215) |  |  |  | (1,433) |  | (1,433) | (2,782)
Remeasurements of net defined benefit liability | (83,962) |  |  | (80,711) |  |  | (80,711) | (3,251)
Valuation gains (losses) on cashflow hedge | 30,846 |  |  |  | 30,846 |  | 30,846 |
Shares of other comprehensive income (losses) of joint ventures and associates | 10,280 |  |  |  | 10,148 |  | 10,148 | 132
Shares of remeasurement gain (loss) of associates and joint ventures | (115) |  |  | (116) |  |  | (116) | 1
Exchange differences on translation of foreign operations | (21,122) |  |  |  | (7,144) |  | (7,144) | (13,978)
Total comprehensive income for the year | 478,053 |  |  | 380,732 | 32,417 |  | 413,149 | 64,904
Transactions with equity holders |  |  |  |  |  |  |  |
Dividends paid by the Controlling Company | (195,977) |  |  | (195,977) |  |  | (195,977) |
Dividends paid to non-controlling interest of subsidiaries | (47,162) |  |  |  |  |  |  | (47,162)
Changes in consolidation scope | 250 |  |  |  |  |  |  | 250
Change in ownership interest in subsidiaries | 26,683 |  |  |  |  | 5,441 | 5,441 | 21,242
Appropriation of loss on disposal of treasury stock |  |  |  | (2,312) |  | 2,312 |  |
Others | 4,565 |  |  |  |  | 4,879 | 4,879 | (314)
Subtotal | (211,641) |  |  | (198,289) |  | 12,632 | (185,657) | (25,984)
Ending balance at Dec. 31, 2017 | ₩ 13,049,130 | ₩ 1,564,499 | ₩ 1,440,258 | ₩ 9,826,926 | ₩ 30,985 | ₩ (1,205,302) | ₩ 11,657,366 | ₩ 1,391,764

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