| Level 2 of fair value hierarchy [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Leibhéal 2 den ordlathas luacha chóir [member] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Seasann an ball seo do chatagóir den ordlathas luacha chóir inar ionchuir seachas praghsanna luaite iad ionchuir le teicnící luachála a áirítear laistigh de Leibhéal 1 atá inbhraite don sócmhainn nó dliteanas, go díreach nó go hindíreach. | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |