| Cash flows from (used in) exploration for and evaluation of mineral resources, classified as operating activities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The cash flows from (used in) the search for mineral resources, including minerals, oil, natural gas and similar non-regenerative resources after the entity has obtained legal rights to explore in a specific area, as well as the determination of the technical feasibility and commercial viability of extracting the mineral resource, classified as operating activities. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Flussi tal-flus minn (użati fi) l-esplorazzjoni għal riżorsi minerali u l-evalwazzjoni tat-tali riżorsi minerali, ikklassifikati bħala attivitajiet operatorji | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Il-flussi tal-flus minn (użati fi) it-tfittxija għal riżorsi minerali, inklużi minerali, żejt, gass naturali u riżorsi mhux riġenerattivi simili wara li l-entità tkun kisbet drittijiet legali sabiex tesplora f’żona speċifika, kif ukoll id-determinazzjoni tal-fattibbiltà teknika u tal-vijabbiltà kummerċjali tal-estrazzjoni tar-riżorsi minerali, ikklassifikati bħala attivitajiet operatorji. | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |