| Other comprehensive income, net of tax, net movement in regulatory deferral account balances related to items that will be reclassified to profit or loss [abstract] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Drugi vseobsegajoči donos, čisti znesek po odštetju davka, čisto gibanje stanj na kontih odloženih zneskov zaradi zakonske regulacije, povezano s postavkami, ki bodo prerazvrščene v poslovni izid [abstract] | sl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |