| Taxation-related regulatory deferral account balances [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a class of regulatory deferral account balances that relates to taxation. [Refer: Classes of regulatory deferral account balances [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Stanja na kontih odloženih zneskov zaradi zakonske regulacije, povezana z obdavčitvijo [member] | sl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Ta pripadnik pomeni razred stanj na kontih odloženih zneskov zaradi zakonske regulacije, ki so povezana z obdavčitvijo. [glej: Razredi stanj na kontih odloženih zneskov zaradi zakonske regulacije [member]] | sl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |