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Lease - Summary of Lease Liabilities (Details) - KRW (₩) ₩ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	₩ 4,928,988	₩ 5,209,537
Less : Discount	(518,485)	(588,441)
Present value of lease payment	4,410,503	4,621,096	₩ 5,070,133
Less than 1 year
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	620,121	614,442
1~5 Years
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	2,158,145	2,133,538
More than 5 years
Disclosure of maturity analysis of operating lease payments [line items]
Undiscounted operating lease payments to be received	₩ 2,150,722	₩ 2,461,557

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Number 16
-IssueDate 2021-01-01
-Paragraph 47
-Subparagraph b
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- Definition

The amount of undiscounted operating lease payments to be received. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2021-01-01
-Paragraph 97
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_97&doctype=Standard
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- Definition

Less discount operating lease payments to be received.

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No definition available.

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