| Proceeds from disposal of non-current assets or disposal groups classified as held for sale and discontinued operations | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The cash inflow from the disposal of non-current assets or disposal groups classified as held for sale and discontinued operations. [Refer: Discontinued operations [member]; Disposal groups classified as held for sale [member]; Non-current assets or disposal groups classified as held for sale] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Fáltais ó dhiúscairt sócmhainní neamhreatha nó grúpaí diúscartha a aicmítear mar shócmhainní nó mar ghrúpaí atá á sealbhú lena ndíol agus oibríochtaí scortha | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An t‑insreabhadh airgid ó dhiúscairt sócmhainní neamhreatha nó grúpaí diúscartha a aicmítear mar shócmhainní nó mar ghrúpaí atá á sealbhú lena ndíol agus oibríochtaí scortha. [Féach: Oibríochtaí scortha [member]; Grúpaí diúscartha a aicmítear mar ghrúpaí atá á sealbhú lena ndíol [member]; Sócmhainní neamhreatha nó grúpaí diúscartha a aicmítear mar shócmhainní nó mar ghrúpaí atá á sealbhú lena ndíol] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |