| Increase (decrease) in reimbursement rights related to defined benefit obligation, resulting from net exchange differences | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The increase (decrease) in the fair value of reimbursement rights related to defined benefit obligation, resulting from foreign currency exchange rate changes on plans measured in a currency that is different from the entity's presentation currency. [Refer: At fair value [member]; Reimbursement rights related to defined benefit obligation, at fair value] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Żieda (tnaqqis) fid-drittijiet ta’ rimborż relatati ma’ obbligu ta’ benefiċċju definit, li tirriżulta minn differenzi netti fil-kambju | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Iż-żieda (tnaqqis) bil-valur ġust tad-drittijiet ta’ rimborż relatati ma’ obbligu ta’ benefiċċju definit, li tirriżulta minn bidliet fir-rati tal-kambju ta’ munita barranija fuq il-pjanijiet imkejla f’munita differenti mill-munita tal-preżentazzjoni tal-entità. [Refer: Bil-valur ġust [member]; Drittijiet ta’ rimborż relatati ma’ obbligu ta’ benefiċċju definit, skont il-valur ġust] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |