| Net movement in regulatory deferral account balances related to profit or loss, attributable to non-controlling interests | 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 is attributable to non-controlling interests. [Refer: Net movement in regulatory deferral account balances related to profit or loss; Non-controlling interests] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Glanghluaiseacht in iarmhéideanna cuntais iarchurtha rialála a bhaineann le brabús nó caillteanas, atá inchurtha i leith leasanna neamh‑urlámhais | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Méid na glanghluaiseachta in iarmhéideanna cuntais iarchurtha rialála a bhaineann le brabús nó caillteanas atá inchurtha i leith leasanna neamh‑urlámhais. [Féach: Glanghluaiseacht in iarmhéideanna cuntais iarchurtha rialála a bhaineann le brabús nó caillteanas; Leasanna neamh‑urlámhais] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |