XML 24 R11.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Cash and Cash Equivalents | 12 Months Ended
--- | ---
Dec. 31, 2023
Text block [abstract] |
Cash and Cash Equivalents |
5 | Cash and Cash Equivalents
Restricted cash and cash equivalents as of December 31, 2022 and 2023, are as follows:
(in millions of Korean won) |  | December 31, 2022 |  | December 31, 2023 |  | Description
Bank deposits |  | ￦ 29,874 |  | ￦ 49,555 |  | Deposit restricted for government project and others

X
- Definition The disclosure of restricted cash and cash equivalents. [Refer: Restricted cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_10_e&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_DisclosureOfRestrictedCashAndCashEquivalentsExplanatory
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