XML 220 R205.htm IDEA: XBRL DOCUMENT v3.25.1

Provisions - Summary of Provisions (Parenthetical) (Details) - KRW (₩) ₩ in Millions	Dec. 31, 2024	Dec. 31, 2023
Transmission regional support program provisions [Member]
Disclosure of other provisions [line items]
Asset recognised for expected reimbursement, other provisions	₩ 46,444	₩ 38,997

X

- Definition

The amount of assets that have been recognised for the expected reimbursement of other provisions. [Refer: Expected reimbursement, other provisions; Other provisions]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 37
-IssueDate 2024-01-01
-Paragraph 85
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2024-en-r&anchor=para_85_c&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_AssetRecognisedForExpectedReimbursementOtherProvisions
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- 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.

+ Details

Name:	ifrs-full_DisclosureOfOtherProvisionsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_ClassesOfProvisionsAxis=kep_TransmissionRegionalSupportProgramProvisionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: