XML 52 R40.htm IDEA: XBRL DOCUMENT
v3.23.1

Changes in Liabilities Arising from Financing Activities | 12 Months Ended
--- | ---
Dec. 31, 2022
Text block [abstract] |
Changes in Liabilities Arising from Financing Activities |
34. | Changes in Liabilities Arising from Financing Activities
Changes in liabilities arising from financing activities, liabilities related to cashflow to be classified as future financing activities, for the years ended December 31, 2020, 2021 and 2022, are as follows:
( i n millions of Korean won) |  | 2020 |
|  |  |  |  |  |  | Non-cash |  |  |  |
| Beginning |  |  | Cash flows |  |  | Newly acquired |  |  | Exchange difference |  |  | Fair Value changes |  |  | Changes in consolidati - on scope |  |  | Others |  |  | Ending |
Borrowing |  | ￦ | 7,298,867 |  |  | ￦ | 167,867 |  |  | ￦ | 17,523 |  |  | ￦ | (157,985 | ) |  | ￦ | — |  |  | ￦ | — |  |  | ￦ | (9,974 | ) |  | ￦ | 7,316,298 |
Lease liabilities |  |  | 1,211,351 |  |  |  | (447,784 | ) |  |  | 473,477 |  |  |  | (3 | ) |  |  | 40 |  |  |  | 3,564 |  |  |  | (97,005 | ) |  |  | 1,143,640 |
Other financial liabilities |  |  | — |  |  |  | (13,674 | ) |  |  | 13,674 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Derivative liabilities |  |  | 20,096 |  |  |  | (943 | ) |  |  | 2,798 |  |  |  | 142,511 |  |  |  | (23,669 | ) |  |  | — |  |  |  | (10,220 | ) |  |  | 130,573 |
Derivative assets |  |  | (58,576 | ) |  |  | 34,933 |  |  |  | — |  |  |  | 2,870 |  |  |  | (3,456 | ) |  |  | — |  |  |  | 16,623 |  |  |  | (7,606 | )
Total |  | ￦ | 8,471,738 |  |  | ￦ | (259,601 | ) |  | ￦ | 507,472 |  |  | ￦ | (12,607 | ) |  | ￦ | (27,085 | ) |  | ￦ | 3,564 |  |  | ￦ | (100,576 | ) |  | ￦ | 8,582,905 |
( i n millions of Korean won) |  | 2021 |
| Beginning |  |  | Cash flows |  |  | Non-cash |  |  | Ending |
| Newly acquired |  |  | Exchange difference |  |  | Fair Value changes |  |  | Changes in consolidati - on scope |  |  | Others |
Borrowing |  | ￦ | 7,316,298 |  |  | ￦ | 900,394 |  |  | ￦ | 52,782 |  |  | ￦ | 196,890 |  |  | ￦ | — |  |  | ￦ | 15,994 |  |  | ￦ | (44,655 | ) |  | ￦ | 8,437,703 |
Lease liabilities |  |  | 1,143,640 |  |  |  | (394,567 | ) |  |  | 403,451 |  |  |  | 3 |  |  |  | 90 |  |  |  | 36,840 |  |  |  | (30,088 | ) |  |  | 1,159,369 |
Derivative liabilities |  |  | 130,573 |  |  |  | (1,712 | ) |  |  | 2,637 |  |  |  | (4,311 | ) |  |  | (4,892 | ) |  |  | — |  |  |  | (47,119 | ) |  |  | 75,176 |
Derivative assets |  |  | (7,606 | ) |  |  | 216 |  |  |  | — |  |  |  | (189,700 | ) |  |  | (17,251 | ) |  |  | — |  |  |  | 114,888 |  |  |  | (99,453 | )
Total |  | ￦ | 8,582,905 |  |  | ￦ | 504,331 |  |  | ￦ | 458,870 |  |  | ￦ | 2,882 |  |  | ￦ | (22,053 | ) |  | ￦ | 52,834 |  |  | ￦ | (6,974 | ) |  | ￦ | 9,572,795 |
(in millions of Korean won) |  | 2022 |
| Beginning |  |  | Cash flows |  |  | Non-cash Ending |  |  |  |
| Newly acquired |  |  | Exchange difference |  |  | Fair value change |  |  | Changes in consolidati- on scope |  |  | Others |
Borrowing |  | ￦ | 8,437,703 |  |  | ￦ | 1,391,32 |  |  | ￦ | — |  |  | ￦ | 146,108 |  |  | ￦ | 939 |  |  | ￦ | — |  |  | ￦ | 30,614 |  |  | ￦ | 10,006,685 |
Lease liabilities |  |  | 1,159,369 |  |  |  | (378,684 | ) |  |  | 427,398 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (36,045 | ) |  |  | 1,172,038 |
Derivative liabilities |  |  | 75,176 |  |  |  | (41,197 | ) |  |  | — |  |  |  | 19,858 |  |  |  | 12,941 |  |  |  | — |  |  |  | (33,223 | ) |  |  | 33,555 |
Derivative assets |  |  | (99,453 | ) |  |  | 76,280 |  |  |  | (754 | ) |  |  | (147,161 | ) |  |  | 30,341 |  |  |  | — |  |  |  | (50,083 | ) |  |  | (190,830 | )
Total |  | ￦ | 9,572,795 |  |  | ￦ | 1,047,72 |  |  | ￦ | 426,644 |  |  | ￦ | 18,805 |  |  | ￦ | 44,221 |  |  | ￦ | — |  |  | ￦ | (88,737 | ) |  | ￦ | 11,021,448 |

X
- Definition The disclosure of the reconciliation of liabilities arising from financing activities. [Refer: Liabilities arising from financing activities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 44D -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_44D&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory
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