Leases - Summary of Liquidity Classification of Lease Liabilities (Details) - KRW (₩) ₩ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Lease liabilities [abstract]
Current lease liabilities	₩ 612,765	₩ 614,037
Non-current lease liabilities	3,195,115	3,549,106
Total lease liabilities	₩ 3,807,880	₩ 4,163,143	₩ 4,410,503

The amount of current lease liabilities. [Refer: Lease liabilities]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2023-01-01
-Paragraph 47
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2023-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2023-03-23

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- Definition

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

+ References

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- References

No definition available.

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- Definition

The amount of non-current lease liabilities. [Refer: Lease liabilities]

+ References

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