| Decrease through balances reversed in current period, regulatory deferral account credit balances | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Decrease through balances reversed in current period, regulatory deferral account credit balances | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The decrease in regulatory deferral account credit balances resulting from balances reversed in the current period. [Refer: Regulatory deferral account credit balances] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Smanjenje zbog poništenja vremenskih razlika u tekućem razdoblju, aktivna vremenska razgraničenja | hr | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Smanjenje aktivnih vremenskih razgraničenja koje je posljedica poništenih vremenskih razlika u tekućem razdoblju. [Refer.: Aktivna vremenska razgraničenja] | hr | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Smanjenje zbog poništenja vremenskih razlika u tekućem razdoblju, aktivna vremenska razgraničenja | hr | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |