The amounts payable resulting from related party transactions. [Refer: Related parties [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 24
-IssueDate 2020-01-01
-Paragraph 20
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Number 24
-IssueDate 2020-01-01
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-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2020-en-r&anchor=para_18_b&doctype=Standard
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- Definition

The amounts receivable resulting from related party transactions. [Refer: Related parties [member]]

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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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Related Party Transactions - Summary of Related Parties Outstanding Balances of Receivables and Payables (Detail) - KRW (₩) ₩ in Millions	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Disclosure of transactions between related parties [line items]
Dividend Income			₩ 11,146
Payables	₩ 20,857	₩ 57,907
K-Realty CR-REITs No.1 [member]
Disclosure of transactions between related parties [line items]
Dividend Income			8,932
Others [member]
Disclosure of transactions between related parties [line items]
Dividend Income			₩ 2,148
Trade receivables [member]
Disclosure of transactions between related parties [line items]
Dividend Income	1,304	1,625
Trade receivables [member] \| K-Realty CR-REITs No.1 [member]
Disclosure of transactions between related parties [line items]
Dividend Income	457	608
Trade receivables [member] \| K Bank Inc. [member]
Disclosure of transactions between related parties [line items]
Dividend Income	775	583
Trade receivables [member] \| Others [member]
Disclosure of transactions between related parties [line items]
Dividend Income	72	434
Loans and receivables [member]
Disclosure of transactions between related parties [line items]
Dividend Income	50,311	37,941
Loans and receivables [member] \| K-Realty CR-REITs No.1 [member]
Disclosure of transactions between related parties [line items]
Dividend Income	16,200	23,100
Loans and receivables [member] \| K Bank Inc. [member]
Disclosure of transactions between related parties [line items]
Dividend Income	32,964	13,664
Loans and receivables [member] \| Others [member]
Disclosure of transactions between related parties [line items]
Dividend Income	1,147	1,177
Other payables [member]
Disclosure of transactions between related parties [line items]
Payables	1,749	1,268
Other payables [member] \| K-Realty CR-REITs No.1 [member]
Disclosure of transactions between related parties [line items]
Payables	20,857	57,907
Other payables [member] \| K Bank Inc. [member]
Disclosure of transactions between related parties [line items]
Payables	891	557
Other payables [member] \| Others [member]
Disclosure of transactions between related parties [line items]
Payables	₩ 858	₩ 711