| Other property, plant and equipment [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a class of property, plant and equipment representing property, plant and equipment that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Proprjetà, impjanti u tagħmir oħrajn [member] | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Dan il-membru jirrappreżenta klassi ta’ proprjetà, impjanti u tagħmir li jirrappreżentaw il-proprjetà, l-impjanti u t-tagħmir li l-entità ma tiddivulgax separatament fl-istess rapport jew nota. [Refer: Proprjetà, impjanti u tagħmir] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |