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v3.19.1

Borrowings and Debt Securities (Details) - KRW (₩) ₩ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Current Borrowings and Debt Securities |  |  |  |
Short-term borrowings |  |  | ₩ 860,602 | ₩ 1,038,328
Current portion of long-term borrowings |  |  | 312,994 | 128,543
Current portion of debt securities |  |  | 6,790,778 | 7,961,182
Less : Current portion of discount on long-term borrowings |  |  | (972) | (886)
Less : Current portion of discount on debt securities |  |  | (1,974) | (3,882)
Add : Current portion of premium on debt securities |  |  | 20 | 0
Current Borrowings and Debt Securities |  |  | 7,961,448 | 9,123,285
Non-current Borrowings and Debt Securities |  |  |  |
Long-term borrowings |  |  | 3,280,015 | 2,455,737
Debt securities |  |  | 49,905,077 | 43,270,825
Less : Discount on long-term borrowings |  |  | (22,000) | (21,113)
Less : Discount on debt securities |  |  | (89,913) | (81,424)
Add : Premium on debt securities |  |  | 0 | 82
Non-current Borrowings and Debt Securities |  |  | 53,073,179 | 45,624,107
Total | ₩ 61,034,627 | ₩ 54,747,392 | ₩ 61,034,627 | ₩ 54,747,392
Changes in borrowings and debt securities |  |  |  |
Beginning balance | 54,747,392 | 53,639,205 |  |
Cash flow | 5,972,336 | 2,269,513 |  |
Effect of exchange rate fluctuations | 322,515 | (1,169,418) |  |
Others | (7,616) | 8,092 |  |
Ending balance | ₩ 61,034,627 | ₩ 54,747,392 |  |

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