| Accumulated other comprehensive income | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total accumulated other comprehensive income | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The amount of accumulated items of income and expense (including reclassification adjustments) that are not recognised in profit or loss as required or permitted by other IFRSs. [Refer: IFRSs [member]; Other comprehensive income] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Introjtu komprensiv ieħor akkumulat | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| L-ammont ta’ entrati akkumulati ta’ introjtu u ta’ spiża (inklużi l-aġġustamenti tar-riklassifikazzjoni) li ma humiex rikonoxxuti fi profitt jew telf kif meħtieġ jew permess minn IFRSs oħrajn. [Refer: IFRSs [member] Introjtu komprensiv ieħor] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Total ta’ introjtu komprensiv ieħor akkumulat | mt | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |