| Decrease in reimbursement rights related to defined benefit obligation, resulting from payments in respect of settlements | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Increase (decrease) in reimbursement rights related to defined benefit obligation, resulting from payments in respect of settlements | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The decrease (increase) in reimbursement rights related to defined benefit obligation, resulting from payments in respect of settlements. [Refer: Decrease (increase) in net defined benefit liability (asset) resulting from gains (losses) arising from settlements; Defined benefit plans [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Tnaqqis fid-drittijiet ta’ rimborż relatati ma’ obbligu ta’ benefiċċju definit, li jirriżulta minn pagamenti fir-rigward tas-saldi | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| It-tnaqqis (iż-żieda) fid-drittijiet ta’ rimborż relatati ma’ obbligu ta’ benefiċċju definit, li jirriżulta mill-pagamenti fir-rigward tas-saldi. [Refer: Tnaqqis (żieda) fl-obbligazzjoni (assi) ta’ benefiċċju definit nett li jirriżulta minn qligħ (telf) li jirriżulta minn saldi; Pjanijiet ta’ benefiċċju definit [member]] | mt | 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 jirriżultaw minn pagamenti fir-rigward ta’ saldi | mt | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |