| Description of basis on which regulatory deferral account balances are recognised and derecognised, and how they are measured initially and subsequently | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The description of the basis on which regulatory deferral account balances are recognised and derecognised, and how they are measured initially and subsequently, including how regulatory deferral account balances are assessed for recoverability and how any impairment loss is allocated. [Refer: Regulatory deferral account balances [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Deskrizzjoni tal-bażi li fuqha l-bilanċi tal-kont ta’ differiment regolatorju jiġu rikonoxxuti u jkollhom ir-rikonoxximent tagħhom irtirat, u kif dawn jitkejlu inizjalment u sussegwentement | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Id-deskrizzjoni tal-bażi li fuqha l-bilanċi tal-kont ta’ differiment regolatorju jiġu rikonoxxuti u jkollhom ir-rikonoxximent tagħhom irtirat, u kif dawn jitkejlu inizjalment u sussegwentement, inkluż kif il-bilanċi tal-kont ta’ differiment regolatorju jiġu vvalutati għar-rekuperabbiltà u kif jiġi allokat kwalunkwe telf minn indeboliment. [Refer: Bilanċi tal-kont ta’ differiment regolatorju [member]] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |