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Statement of Cash Flows | 12 Months Ended
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Dec. 31, 2021
Non Cash Transactions [Abstract] |
Statement of Cash Flows |
48. | Statement of Cash Flows
(1) | Significant non-cash transactions for the years ended December 31, 2019, 2020, and 2021 are as follows:
Transactions |  |  |  |  | 2019 |  |  | 2020 |  |  | 2021 |
|  |  |  |  | In millions of won |
Transfer from construction-in-progress to other assets |  | ￦ |  |  |  |  | 14,052,094 |  |  |  | 10,189,527 |  |  |  | 12,902,589 |
Recognition of asset retirement cost and related provision for decommissioning costs |  |  |  |  |  |  | 2,425,668 |  |  |  | 895,507 |  |  |  | 2,356,805 |
Transfer from provision for disposal of spent nuclear fuel to accrued expenses |  |  |  |  |  |  | 376,103 |  |  |  | 395,921 |  |  |  | 455,401 |
Transfer from long-term borrowings and debt securities to current portion of long-term borrowings and debt securities |  |  |  |  |  |  | 7,759,284 |  |  |  | 9,237,883 |  |  |  | 11,109,271 |
Transfer from inventory to stored nuclear fuel |  |  |  |  |  |  | 1,129,374 |  |  |  | 1,055,974 |  |  |  | 908,842 |
Transfer of right-of-use assets due to change in accounting policy and others |  |  |  |  |  |  | 5,364,647 |  |  |  | 291,334 |  |  |  | 78,213 |
(2) | Changes in liabilities incurred from financing activities for the years ended December 31, 2020, and 2021 are as follows:
|  |  |  |  | 2020 |
|  |  |  |  |  |  |  |  |  |  | Non-cash changes |  |  |  |
|  |  |  |  | Beginning balance |  |  | Cash flows |  |  | Increase |  |  | Effect of exchange rate fluctuations and others |  |  | Ending balance |
|  |  |  |  | In millions of won |
Borrowings and debt securities |  | ￦ |  |  |  |  | 67,876,541 |  |  |  | 2,538,787 |  |  |  | — |  |  |  | (690,747 | ) |  |  | 69,724,581 |
Lease liabilities |  |  |  |  |  |  | 5,070,133 |  |  |  | (613,977 | ) |  |  | 275,686 |  |  |  | (110,746 | ) |  |  | 4,621,096 |
|  | ￦ |  |  |  |  | 72,946,674 |  |  |  | 1,924,810 |  |  |  | 275,686 |  |  |  | (801,493 | ) |  |  | 74,345,677 |
|  |  |  |  | 2021 |
|  |  |  |  |  |  |  |  |  |  | Non-cash changes |  |  |  |
|  |  |  |  | Beginning balance |  |  | Cash flows |  |  | Increase |  |  | Effect of exchange rate fluctuations and others |  |  | Ending balance |
|  |  |  |  | In millions of won |
Borrowings and debt securities |  | ￦ |  |  |  |  | 69,724,581 |  |  |  | 9,653,394 |  |  |  | — |  |  |  | 1,151,538 |  |  |  | 80,529,513 |
Lease liabilities |  |  |  |  |  |  | 4,621,096 |  |  |  | (572,036 | ) |  |  | 73,090 |  |  |  | 288,353 |  |  |  | 4,410,503 |
|  | ￦ |  |  |  |  | 74,345,677 |  |  |  | 9,081,358 |  |  |  | 73,090 |  |  |  | 1,439,891 |  |  |  | 84,940,016 |

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