| Decrease through classified as held for sale, intangible assets and goodwill | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Decrease through classified as held for sale, intangible assets and goodwill | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The decrease in intangible assets and goodwill resulting from classification as held for sale or inclusion in a disposal group classified as held for sale. [Refer: Disposal groups classified as held for sale [member]; Intangible assets and goodwill] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Laghdú trí bheith aicmithe mar shealbhaithe le díol, sócmhainní doláimhsithe agus cáilmheas | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An laghdú ar shócmhainní doláimhsithe agus ar cháilmheas a leanann as aicmiú mar shócmhainní nó mar cháilmheas atá á sealbhú nó á shealbhú lena ndíol nó as a n‑áireamh nó a áireamh i ngrúpa diúscartha a aicmítear mar ghrúpa atá á shealbhú lena dhíol. [Féach: Grúpaí diúscartha a aicmítear mar ghrúpaí atá á sealbhú lena ndíol [member]; Sócmhainní doláimhsithe agus cáilmheas] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Laghdú trí bheith aicmithe mar shealbhaithe le díol, sócmhainní doláimhsithe agus cáilmheas | ga | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |