| 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 |
| Ar nodokļiem saistīti regulatora noteikto atlikto kontu atlikumi [member] | lv | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Šis elements apzīmē regulatora noteikto atlikto kontu atlikumu klases, kas attiecas uz nodokļiem. [Skatīt: Regulatora noteikto atlikto kontu atlikumu klases [member]] | lv | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |