| Restructuring contingent liability [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a contingent liability for restructuring, such as the sale or termination of a line of business; closure of business locations in a country or region or relocation of activities from one country or region to another; changes in management structure; and fundamental reorganisations that have a material effect on the nature and focus of the entity's operations. [Refer: Contingent liabilities [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Dliteanas athstruchtúraithe theagmhasaigh [member] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Seasann an ball seo do dhliteanas teagmhasach le haghaidh athstruchtúraithe, amhail réim gnó a dhíol nó a fhoirceannadh; dúnadh suíomhanna gnó i dtír nó réigiún nó athlonnú gníomhaíochtaí ó thír nó réigiún amháin chuig tír nó réigiún eile; athruithe ar struchtúr bainistíochta; agus atheagruithe bunúsacha ag a mbíonn éifeacht ábhartha ar chineál agus fócas oibríochtaí an eintitis. [Féach: Dliteanais theagmhasacha [member]] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |