Cash and Cash Equivalents and Deposits in Banks - Summary of Cash and Cash Equivalents and Deposits in Bank (Detail) - KRW (₩) ₩ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash and cash equivalents
Cash	₩ 0	₩ 3
Deposits	2,021,640	2,257,519
Total	2,021,640	2,257,522	₩ 1,824,649	₩ 3,541,597
Deposits in banks
Deposits in banks, Time deposits	600	905,971
Non-current assets
Deposits in banks, Deposit for checking account	₩ 11	₩ 11

The amount of cash on hand and demand deposits. [Refer: Cash on hand]

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The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

+ References

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A classification of cash equivalents representing short-term deposits. [Refer: Cash equivalents]

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Deposit for checking account.

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Time deposits.

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