XML 69 R54.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Other Assets and Liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Text block1 [abstract] |
Summary of Other Assets and Liabilities | Other assets and liabilities as of December 31, 2016 and 2017, are as follows:
(In millions of Korean won) |  | 2016 |  |  | 2017 |
Other assets |  |  |  |  |  |  |  |
Advance payments |  | ￦ | 148,299 |  |  | ￦ | 164,950 |
Prepaid expenses |  |  | 255,464 |  |  |  | 241,078 |
Others |  |  | 13,471 |  |  |  | 5,998 |
Less: Non-current |  |  | (106,099 | ) |  |  | (107,166 | )
Current |  | ￦ | 311,135 |  |  | ￦ | 304,860 |
Other liabilities |  |  |  |  |  |  |  |
Advances received |  | ￦ | 281,071 |  |  | ￦ | 375,792 |
Withholdings |  |  | 89,679 |  |  |  | 85,142 |
Unearned revenue |  |  | 24,142 |  |  |  | 23,036 |
Others |  |  | 6,160 |  |  |  | 11,629 |
Less: Non-current |  |  | (58,761 | ) |  |  | (237,284 | )
Current |  | ￦ | 342,291 |  |  | ￦ | 258,315 |

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

X
- Definition Text block1 [abstract] + References No definition available. + Details
Name: | kt_TextBlock1Abstract
Namespace Prefix: | kt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration