| Increase (decrease) in reimbursement rights related to defined benefit obligation, resulting from gain (loss) on remeasurement | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total increase (decrease) in reimbursement rights related to defined benefit obligation, resulting from gain (loss) on remeasurement | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The increase (decrease) in reimbursement rights related to defined benefit obligation, resulting from the remeasurement of reimbursement rights. [Refer: 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 qligħ (telf) minn kejl mill-ġdid | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Iż-żieda (it-tnaqqis) fid-drittijiet ta’ rimborż relatati ma’ obbligu ta’ benefiċċju definit, li tirriżulta minn kejl mill-ġdid tad-drittijiet ta’ rimborż. [Refer: 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 |
| Żieda (tnaqqis) totali fid-drittijiet ta’ rimborż relatati ma’ obbligu ta’ benefiċċju definit, li tirriżulta mill-qligħ (mit-telf) minn kejl mill-ġdid | mt | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |