| Net movement in regulatory deferral account balances related to profit or loss directly associated with discontinued operation | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount of the net movement in regulatory deferral account balances related to profit or loss that are directly associated with a discontinued operation. [Refer: Net movement in regulatory deferral account balances related to profit or loss; Discontinued operations [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Ċaqliq nett fil-bilanċi tal-kont ta’ differiment regolatorju relatat ma’ profitt jew telf direttament assoċjat ma’ operazzjoni li ma tkomplietx | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| L-ammont taċ-ċaqliq nett fil-bilanċi tal-kont ta’ differiment regolatorju relatat ma’ profitt jew telf li huwa direttament assoċjat ma’ operazzjoni li ma tkomplietx. [Refer: Ċaqliq nett fil-bilanċi tal-kont ta’ differiment regolatorju relatat ma’ profitt jew telf; Operazzjonijiet li ma tkomplewx [member]] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |