| Onerous contracts provision | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total onerous contracts provision | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The amount of provision for onerous contracts. An onerous contract is a contract in which the unavoidable costs of meeting the obligation under the contract exceed the economic benefits expected to be received under it. [Refer: Other provisions] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Kahjulike lepingute eraldised | et | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Kahjulike lepingute eraldiste summa. Kahjulik leping on leping, mille puhul lepingujärgse kohustuse täitmisega kaasnevad vältimatud kulutused ületavad lepingust eeldatavalt saadavat majanduslikku kasu. [Viide: muud eraldised] | et | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Kahjulike lepingute eraldised kokku | et | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |