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Non-financial Liabilities (Details) - KRW (₩) ₩ in Millions	Dec. 31, 2024	Dec. 31, 2023
Miscellaneous liabilities [abstract]
Advance received, Current	₩ 3,531,207	₩ 5,204,113
Unearned revenue, Current	37,062	36,716
Deferred revenue, Current	776,988	734,825
Withholdings, Current	271,425	259,755
Others. Current	1,710,459	1,646,254
Non-financial liabilities, Current	6,327,141	7,881,663
Advance received, Non-current	354,218	288,686
Unearned revenue, Non-current	14,910	12,108
Deferred revenue, Non-current	12,875,577	10,814,030
Withholdings, Non-current	2,296	2,369
Others, Non-current	34,519	78,807
Non-financial liabilities, Non-current	₩ 13,281,520	₩ 11,196,000

X

- Definition

The amount of current advances received representing current contract liabilities for performance obligations satisfied at a point in time. [Refer: Advances received, representing contract liabilities for performance obligations satisfied at point in time]

+ References

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- Definition

The amount of current deferred income other than current contract liabilities. [Refer: Deferred income other than contract liabilities]

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- Definition

The amount of non-current advances received representing non-current contract liabilities for performance obligations satisfied at a point in time. [Refer: Advances received, representing contract liabilities for performance obligations satisfied at point in time]

+ References

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The amount of non-current deferred income other than non-current contract liabilities. [Refer: Deferred income other than contract liabilities]

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- Definition

The amount of current non-financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Other financial liabilities]

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The amount of non-current non-financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Other financial liabilities]

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Current income received in advance.

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Current withholdings.

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Noncurrent withholdings.

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Other current nonfinancial liabilities other.

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