| Description of impact of rate regulation on current and deferred tax | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Опис впливу тарифного регулювання на поточний та відстрочений податок | uk | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The description of the impact of the rate regulation on the current and deferred tax. Rate regulation is a framework for establishing the prices that can be charged to customers for goods or services and that framework is subject to oversight and/or approval by a rate regulator. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |