| Net movement in deferred tax arising from regulatory deferral account balances related to profit or loss | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Чиста зміна у відстроченому податку внаслідок зміни залишків рахунку відстрочених тарифних різниць, пов'язана з прибутком або збитком | uk | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount of the net movement in deferred tax arising from regulatory deferral account balances related to profit or loss. [Refer: Deferred tax asset associated with regulatory deferral account balances; Deferred tax liability associated with regulatory deferral account balances; Profit (loss)] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |