| Increase (decrease) in net defined benefit liability (asset) resulting from past service cost and losses (gains) arising from settlements | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Net increase (decrease) in net defined benefit liability (asset) resulting from past service cost and gains (losses) arising from settlements | en | http://www.xbrl.org/2009/role/netLabel | http://www.xbrl.org/2003/role/link |
| s | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Żieda (tnaqqis) fl-obbligazzjoni (assi) ta’ benefiċċju definit nett li tirriżulta mill-kost ta’ servizz passat u mit-telf (mill-qligħ) li jirriżulta mis-saldi | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Iż-żieda (it-tnaqqis) fl-obbligazzjoni (assi) ta’ benefiċċju definit nett li tirriżulta mill-kost ta’ servizz passat u mit-telf (mill-qligħ) li jirriżulta mis-saldi. [Refer: Tnaqqis (żieda) fl-obbligazzjoni (assi) ta’ benefiċċju definit nett li jirriżulta minn qligħ (telf) li jirriżulta minn saldi; Obbligazzjoni (assi) ta’ benefiċċju definit nett] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Żieda (tnaqqis) netta fl-obbligazzjoni (assi) ta’ benefiċċju definit nett li tirriżulta mill-kost ta’ servizz passat u mill-qligħ (mit-telf) li jirriżulta mis-saldi | mt | http://www.xbrl.org/2009/role/netLabel | http://www.xbrl.org/2003/role/link |