| 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 |
| Aktivna i pasivna vremenska razgraničenja koja se odnose na oporezivanje [member] | hr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Ovaj član označava klasu aktivnih i pasivnih vremenskih razgraničenja koja se odnose na oporezivanje. [Referenca: Kategorije aktivnih i pasivnih vremenskih razgraničenja [member]] | hr | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |