| Past service cost and losses (gains) arising from settlements, defined benefit plans | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total past service cost and losses (gains) arising from settlements, defined benefit plans | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The amount of expense (income) resulting from past service cost and losses (gains) arising from settlements. [Refer: Post-employment benefit expense in profit or loss, defined benefit plans; Past service cost, defined benefit plans] [Contrast: 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/documentation | http://www.xbrl.org/2003/role/link |
| Kost ta’ servizz passat u telf (qligħ) li jinħolqu minn saldi, pjanijiet ta’ benefiċċju definit | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| L-ammont tal-ispiża (introjtu) li jirriżulta mill-kost ta’ servizz passat u mit-telf (mill-qligħ) li jirriżulta mis-saldi. [Refer: Spiża tal-benefiċċji ta’ wara l-impjieg fi profitt jew telf, pjanijiet ta’ benefiċċju definit Kost ta’ servizz passat, pjanijiet ta’ benefiċċju definit] [Kuntrast: 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/documentation | http://www.xbrl.org/2003/role/link |
| Kost ta’ servizz passat u telf (qligħ) totali li jinħolqu minn saldi, pjanijiet ta’ benefiċċju definit | mt | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |