| Explanation of nature and extent of rights to use specified assets | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Пояснення характеру та рівню прав на використання зазначених активів | uk | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The explanation of the nature and extent (for example, quantity, time period or amount as appropriate) of rights to use specified assets in service concession arrangements. [Refer: Service concession arrangements [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |