| Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss, exploration and evaluation assets | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Adjustments for impairment loss (reversal of impairment loss) on exploration and evaluation assets recognised in profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Exploration and evaluation assets [member]; Impairment loss; Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss; Impairment loss (reversal of impairment loss) recognised in profit or loss] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Aġġustamenti għat-telf minn indeboliment (treġġigħ lura ta’ telf minn indeboliment) rikonoxxut fi profitt jew telf, assi ta’ esplorazzjoni u ta’ evalwazzjoni | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Aġġustamenti għat-telf minn indeboliment (treġġigħ lura ta’ telf minn indeboliment) fuq l-assi ta’ esplorazzjoni u ta’ evalwazzjoni rikonoxxuti fi profitt jew telf għar-rikonċiljazzjoni tal-profitt (tat-telf) mal-fluss nett ta’ flus minn (użat f’) attivitajiet operatorji. [Refer: Assi ta’ esplorazzjoni u ta’ evalwazzjoni [member]; Telf minn indeboliment; Aġġustamenti għat-telf minn indeboliment (treġġigħ lura ta’ telf minn indeboliment) rikonoxxut fi profitt jew telf; Telf minn indeboliment (treġġigħ lura ta’ telf minn indeboliment) rikonoxxut fi profitt jew telf] | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |