Cash and Cash Equivalents and Deposits in Banks - Summary of Cash and Cash Equivalents and Deposits in Bank (Detail) - KRW (₩) ₩ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash and cash equivalents
Cash	₩ 3	₩ 1,076
Deposits	2,257,519	1,823,573
Cash and cash equivalents	2,257,522	1,824,649	₩ 3,541,597	₩ 4,218,099
Deposits in banks
Deposits in banks, Time deposits	900	267,163
Deposits in banks, Restricted deposits	905,071	1,455,444
Deposits in banks	905,971	1,722,607
Non-current assets
Deposits in banks, Restricted deposits	₩ 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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The amount of current restricted cash and cash equivalents. [Refer: Restricted cash and cash equivalents]

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The amount of non-current restricted cash and cash equivalents. [Refer: Restricted cash and cash equivalents]

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

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The amount of short-term deposits held by the entity that are not classified as cash equivalents. [Refer: Cash equivalents]

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Time deposits.

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