| Diluted earnings (loss) per instrument, participating equity instruments other than ordinary shares | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total diluted earnings (loss) per instrument, participating equity instruments other than ordinary shares | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Diluted earnings (loss) per instrument for an equity instrument that participates in profit with ordinary shares according to a predetermined formula. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Qligħ (telf) dilwit għal kull strument, strumenti ta' ekwità parteċipanti minbarra ishma ordinarji | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Qligħ (telf) dilwit għal kull strument għal strument azzjonarju li jipparteċipa fil-profitt flimkien mal-ishma ordinarji skont formula determinata minn qabel. | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Qligħ (telf) dilwit totali għal kull strument, strumenti ta' ekwità parteċipanti minbarra ishma ordinarji | mt | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |