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Basis of Preparation (Tables) | 12 Months Ended
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Dec. 31, 2019
Basis of Preparation [Abstract] |
Explanation of initial application of IFRS 16 | The impacts on the Company’s consolidated statements of financial position on the date of initial application (January 1, 2019) of IFRS 16 are as follows:
|  |  |  |  | Carrying amount under IAS 17 |  |  | Adjustment |  |  | Carrying amount under IFRS 16 |
|  |  |  |  | In millions of won |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | ￦ |  |  |  |  | 1,358,345 |  |  |  | — |  |  |  | 1,358,345 |
Current financial assets, net |  |  |  |  |  |  | 2,359,895 |  |  |  | — |  |  |  | 2,359,895 |
Trade and other receivables, net |  |  |  |  |  |  | 7,793,592 |  |  |  | — |  |  |  | 7,793,592 |
Inventories, net |  |  |  |  |  |  | 7,188,253 |  |  |  | — |  |  |  | 7,188,253 |
Income tax refund receivables |  |  |  |  |  |  | 143,214 |  |  |  | — |  |  |  | 143,214 |
Current non-financial assets |  |  |  |  |  |  | 878,888 |  |  |  | (3,021 | ) |  |  | 875,867 |
Assets held-for-sale |  |  |  |  |  |  | 22,881 |  |  |  | — |  |  |  | 22,881 |
Total current assets |  |  |  |  |  |  | 19,745,068 |  |  |  | (3,021 | ) |  |  | 19,742,047 |
Non-current assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-current financial assets, net |  |  |  |  |  |  | 2,113,613 |  |  |  | — |  |  |  | 2,113,613 |
Non-current trade and other receivables, net |  |  |  |  |  |  | 1,819,845 |  |  |  | (10 | ) |  |  | 1,819,835 |
Property, plant and equipment, net |  |  |  |  |  |  | 152,743,194 |  |  |  | 4,947,947 |  |  |  | 157,691,141 |
Investment properties, net |  |  |  |  |  |  | 159,559 |  |  |  | — |  |  |  | 159,559 |
Goodwill |  |  |  |  |  |  | 2,582 |  |  |  | — |  |  |  | 2,582 |
Intangible assets other than goodwill, net |  |  |  |  |  |  | 1,225,942 |  |  |  | — |  |  |  | 1,225,942 |
Investments in associates |  |  |  |  |  |  | 4,064,820 |  |  |  | — |  |  |  | 4,064,820 |
Investments in joint ventures |  |  |  |  |  |  | 1,813,525 |  |  |  | — |  |  |  | 1,813,525 |
Deferred tax assets |  |  |  |  |  |  | 1,233,761 |  |  |  | — |  |  |  | 1,233,761 |
Non-current non-financial assets |  |  |  |  |  |  | 327,152 |  |  |  | (1,332 | ) |  |  | 325,820 |
Total non-current assets |  |  |  |  |  |  | 165,503,993 |  |  |  | 4,946,605 |  |  |  | 170,450,598 |
Total Assets |  | ￦ |  |  |  |  | 185,249,061 |  |  |  | 4,943,584 |  |  |  | 190,192,645 |
|  |  |  |  | Carrying amount under IAS 17 |  |  | Adjustment |  |  | Carrying amount under IFRS 16 |
|  |  |  |  | In millions of won |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade and other payables, net |  | ￦ |  |  |  |  | 6,405,395 |  |  |  | 510,304 |  |  |  | 6,915,699 |
Current financial liabilities, net |  |  |  |  |  |  | 7,981,879 |  |  |  | — |  |  |  | 7,981,879 |
Income tax payables |  |  |  |  |  |  | 285,420 |  |  |  | — |  |  |  | 285,420 |
Current non-financial liabilities |  |  |  |  |  |  | 5,574,041 |  |  |  | — |  |  |  | 5,574,041 |
Current provisions |  |  |  |  |  |  | 1,594,798 |  |  |  | — |  |  |  | 1,594,798 |
Total current liabilities |  |  |  |  |  |  | 21,841,533 |  |  |  | 510,304 |  |  |  | 22,351,837 |
Non-current liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-current trade and other payables, net |  |  |  |  |  |  | 2,941,696 |  |  |  | 4,433,280 |  |  |  | 7,374,976 |
Non-current financial liabilities, net |  |  |  |  |  |  | 53,364,911 |  |  |  | — |  |  |  | 53,364,911 |
Non-current non-financial liabilities |  |  |  |  |  |  | 8,160,033 |  |  |  | — |  |  |  | 8,160,033 |
Employee benefits liabilities, net |  |  |  |  |  |  | 1,645,069 |  |  |  | — |  |  |  | 1,645,069 |
Deferred tax liabilities |  |  |  |  |  |  | 9,617,309 |  |  |  | — |  |  |  | 9,617,309 |
Non-current provisions |  |  |  |  |  |  | 16,585,748 |  |  |  | — |  |  |  | 16,585,748 |
Total non-current liabilities |  |  |  |  |  |  | 92,314,766 |  |  |  | 4,433,280 |  |  |  | 96,748,046 |
Total Liabilities(*) |  | ￦ |  |  |  |  | 114,156,299 |  |  |  | 4,943,584 |  |  |  | 119,099,883 |
Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contributed capital |  | ￦ |  |  |  |  | 4,053,578 |  |  |  | — |  |  |  | 4,053,578 |
Retained earnings |  |  |  |  |  |  | 51,519,119 |  |  |  | — |  |  |  | 51,519,119 |
Other components of equity |  |  |  |  |  |  | 14,171,228 |  |  |  | — |  |  |  | 14,171,228 |
Equity attributable to owners of the controlling company |  |  |  |  |  |  | 69,743,925 |  |  |  | — |  |  |  | 69,743,925 |
Non-controlling interests |  |  |  |  |  |  | 1,348,837 |  |  |  | — |  |  |  | 1,348,837 |
Total Equity |  | ￦ |  |  |  |  | 71,092,762 |  |  |  | — |  |  |  | 71,092,762 |
Total Liabilities and Equity |  | ￦ |  |  |  |  | 185,249,061 |  |  |  | 4,943,584 |  |  |  | 190,192,645 |
(*) The adjustment from the total liabilities amounting to ￦4,943,584 is a present value of operating lease payment as of December 31, 2018, discounted by the weighted average interest rate of the lessee’s incremental borrowing rates as of January 1, 2019, and deducted by the present value of short-term leases and low-value asset leases payments.

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