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Lease Liabilities (Details) - KRW (₩) ₩ in Millions	Dec. 31, 2019	Dec. 31, 2018
Disclosure of maturity analysis of operating lease payments [Line Items]
Minimum lease payments		₩ 381,742
Present value of minimum lease payments		283,806
Undiscounted operating lease payments to be received	₩ 5,757,009
Less than 1 year
Disclosure of maturity analysis of operating lease payments [Line Items]
Minimum lease payments		87,709
Present value of minimum lease payments		57,200
Undiscounted operating lease payments to be received	686,445
1~5 Years
Disclosure of maturity analysis of operating lease payments [Line Items]
Minimum lease payments		228,783
Present value of minimum lease payments		170,676
Undiscounted operating lease payments to be received	2,334,883
More than 5 years
Disclosure of maturity analysis of operating lease payments [Line Items]
Minimum lease payments		65,250
Present value of minimum lease payments		₩ 55,930
Undiscounted operating lease payments to be received	₩ 2,735,681

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- Definition

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

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No definition available.

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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 2019-01-01
-Paragraph 97
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-URIDate 2019-03-27

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