| Expense arising from exploration for and evaluation of mineral resources | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount of expense arising from 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. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Speansas a eascraíonn as taiscéalaíocht agus meastóireacht a dhéanamh ar acmhainní mianracha | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An méid speansais a eascraíonn as an gcuardach le haghaidh acmhainní mianracha, lena n‑áirítear mianraigh, ola, gás nádúrtha agus acmhainní neamh‑athghiniúnacha comhchosúla eile, tar éis don eintiteas cearta dlíthiúla a fháil chun taiscéalaíocht a dhéanamh i limistéar sonrach, chomh maith le cinneadh a dhéanamh ar fhéidearthacht theicniúil agus inmharthanacht tráchtála d’eastóscadh na hacmhainne mianraí. | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |