XML 75 R63.htm IDEA: XBRL DOCUMENT
v3.21.1

Trade and Other Payables (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Text block [abstract] |
Summary of Trade and Other Payables | Details of trade and other payables as at December 31, 2019 and 2020, are as follows:
(In millions of Korean won) |  | December 31, 2019 |  |  | December 31, 2020 |
Current liabilities |  |  |  |  |  |  |  |
Trade payables |  | ￦ | 1,304,795 |  |  | ￦ | 1,239,717 |
Other payables |  |  | 6,292,683 |  |  |  | 4,970,382 |
Total |  | ￦ | 7,597,478 |  |  | ￦ | 6,210,099 |
Non-current liabilities |  |  |  |  |  |  |  |
Trade payables |  | ￦ | 1,733 |  |  | ￦ | 1,528 |
Other payables |  |  | 1,080,487 |  |  |  | 806,012 |
Total |  | ￦ | 1,082,220 |  |  | ￦ | 807,540 |
Summary of Other Payables | Details of other payables as at December 31, 2019 and 2020 are as follows:
(In millions of Korean won) |  | December 31, 2019 |  |  | December 31, 2020 |
Non-trade payables 1 |  | ￦ | 5,275,224 |  |  | ￦ | 3,841,227 |
Accrued expenses |  |  | 987,624 |  |  |  | 933,978 |
Operating deposits |  |  | 910,045 |  |  |  | 803,904 |
Others |  |  | 200,277 |  |  |  | 197,285 |
Less: non-current |  |  | (1,080,487 | ) |  |  | (806,012 | )
Current |  | ￦ | 6,292,683 |  |  | ￦ | 4,970,382 |
1 | Settlement payables of BC Card Co., Ltd., a subsidiary of the Group, of ￦ 1,007,171 million related to credit card transactions are included as at December 31, 2020 (2019: ￦ 1,824,068 million).

X
- Definition The disclosure of detailed information about trade and other payables. + References No definition available. + Details
Name: | kt_DisclosureOfDetailedInformationAboutTradeAndOtherPayablesExplanatory
Namespace Prefix: | kt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of other payables. + References No definition available. + Details
Name: | kt_DisclosureOfOtherPayablesExplanatory
Namespace Prefix: | kt_
Data Type: | nonnum: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