XML 60 R48.htm IDEA: XBRL DOCUMENT
v3.23.1

Events after Reporting Period | 12 Months Ended
--- | ---
Dec. 31, 2022
Text block [abstract] |
Events after Reporting Period |
4 2 . | Events After Reporting Period
The Group has issued the following bonds since the end of the reporting period.
Type |  | Issuance date |  |  | Face value (in millions of Korean won) |  |  | Interest rate |  |  | Redemption date |
The 198-1st Public bond |  |  | Jan. 12, 2023 |  |  | ￦ | 70,000 |  |  |  | 3.847 | % |  |  | Jan. 10, 2025 |
The 198-2nd Public bond |  |  | Jan. 12, 2023 |  |  |  | 150,000 |  |  |  | 3.869 | % |  |  | Jan. 12, 2026 |
The 198-3rd Public bond |  |  | Jan. 12, 2023 |  |  |  | 80,000 |  |  |  | 3.971 | % |  |  | Jan. 12, 2028 |
The Group decided to acquire treasury stocks equivalent to ￦ 300,000 million, in accordance with the resolution of the Board of Directors on February 9, 2023, to enhance shareholder value. Treasury stocks amounting to ￦ 100,000 million of th e acquired treasury stocks will be retired in August 2023.

X
- Definition The entire disclosure for events after the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 10 -IssueDate 2022-03-24 -Section Disclosure -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=10&code=ifrs-tx-2022-en-r&doctype=Standard&dita_xref=IAS10_g17-22_IAS10_g17-22_TI -URIDate 2022-03-24 + Details
Name: | ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Text block [abstract] + References No definition available. + Details
Name: | kt_TextBlockAbstract
Namespace Prefix: | kt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration