| Explanation of fact that aggregate carrying amount of goodwill or intangible assets with indefinite useful lives allocated to cash-generating units is significant | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The explanation of the fact that the aggregate carrying amount of goodwill or intangible assets with indefinite useful lives allocated to the cash-generating unit (group of units) is significant in comparison with the entity's total carrying amount of goodwill or intangible assets with indefinite useful lives. [Refer: Carrying amount [member]; Cash-generating units [member]; Intangible assets other than goodwill] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Míniú ar an bhfíoras gur suntasach é suim ghlanluacha chomhiomlán an cháilmheasa nó na sócmhainní doláimhsithe ag a bhfuil saolré úsáideach éiginnte arna leithdháileadh chuig aonaid ghiniúna airgid | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An míniú ar an bhfíoras gur suntasach í suim ghlanluacha chomhiomlán an cháilmheasa nó na sócmhainní doláimhsithe ag a bhfuil saolré úsáideach éiginnte arna leithdháileadh chuig aonaid ghiniúna airgid (grúpa aonad) i gcomparáid le suim ghlanluacha iomlán cáilmheasa nó sócmhainní doláimhsithe an eintitis ag a bhfuil saolré úsáideach éiginnte. [Féach: Suim ghlanluacha [member]; Aonaid giniúna airgid [member]; Sócmhainní doláimhsithe seachas cáilmheas] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |