| Assets and liabilities classified as held for sale [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for assets and liabilities that are classified as held for sale. [Refer: Non-current assets held for sale [member]; Liabilities included in disposal groups classified as held for sale; Disposal groups classified as held for sale [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Sócmhainní agus dliteanais a aicmítear mar shócmhainní agus mar dhliteanais atá á sealbhú lena ndíol [member] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Seasann an ball seo do shócmhainní agus do dhliteanais a aicmítear mar shócmhainní agus mar dhliteanais atá á sealbhú lena ndíol. [Féach: Sócmhainní neamhreatha atá á sealbhú lena ndíol [member]; Dliteanais a áirítear i ngrúpaí diúscartha a aicmítear mar dhliteanais atá á sealbhú lena ndíol; Grúpaí diúscartha a aicmítear mar ghrúpaí atá á sealbhú lena ndíol [member] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |