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Non-financial Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2022
Other Liabilities Disclosure [Abstract] |
Non-financial Liabilities | Non-financial liabilities as of December 31, 2021 and 2022 are as follows:
|  |  |  |  | 2021 |  |  | 2022 |
|  |  |  |  | Current |  |  | Non-current |  |  | Current |  |  | Non-current |
|  |  |  |  | In millions of won |
Advance received |  | ￦ |  |  |  |  | 4,157,916 |  |  |  | 398,056 |  |  |  | 4,544,206 |  |  |  | 284,618 |
Unearned revenue |  |  |  |  |  |  | 40,187 |  |  |  | 6,517 |  |  |  | 86,584 |  |  |  | 7,200 |
Deferred revenue |  |  |  |  |  |  | 659,397 |  |  |  | 9,697,158 |  |  |  | 702,430 |  |  |  | 10,272,415 |
Withholdings |  |  |  |  |  |  | 345,892 |  |  |  | 5,171 |  |  |  | 207,217 |  |  |  | 2,408 |
Others |  |  |  |  |  |  | 1,262,941 |  |  |  | 109,462 |  |  |  | 1,433,940 |  |  |  | 96,020 |
|  | ￦ |  |  |  |  | 6,466,333 |  |  |  | 10,216,364 |  |  |  | 6,974,377 |  |  |  | 10,662,661 |

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