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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2022
Cash and cash equivalents [abstract] |
Summary of Cash and Cash Equivalents | Cash and cash equivalents as of December 31, 2021 and 2022 are as follows:
|  |  |  |  | 2021 |  |  | 2022 |
|  |  |  |  | In millions of won |
Cash |  | ￦ |  |  |  |  | 19,623 |  |  |  | 21,113 |
Other demand deposits |  |  |  |  |  |  | 1,825,751 |  |  |  | 1,906,248 |
Short-term deposits classified as cash equivalents |  |  |  |  |  |  | 407,921 |  |  |  | 1,063,290 |
Short-term investments classified as cash equivalents |  |  |  |  |  |  | 381,943 |  |  |  | 244,129 |
|  | ￦ |  |  |  |  | 2,635,238 |  |  |  | 3,234,780 |

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