| Fair value of transferred financial assets (associated financial liabilities) that are not derecognised in their entirety | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Net fair value of transferred financial assets (associated financial liabilities) that are not derecognised in their entirety | en | http://www.xbrl.org/2009/role/netLabel | http://www.xbrl.org/2003/role/link |
| The difference between the fair value of transferred financial assets that have not been derecognised in their entirety and their associated liabilities. [Refer: Financial assets] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Luach cóir na sócmhainní airgeadais aistrithe (dliteanais airgeadais chomhlachtaithe) nach bhfuil dí‑aitheanta ina n‑iomláine | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An difríocht idir luach cóir na sócmhainní airgeadais aistrithe nach bhfuil dí‑aitheanta ina n‑iomláine agus a ndliteanais chomhlachaithe. [Féach: Sócmhainní airgeadais] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Glanluach cóir na sócmhainní airgeadais aistrithe (dliteanais airgeadais chomhlachaithe) nach bhfuil dí‑aitheanta ina n‑iomláine | ga | http://www.xbrl.org/2009/role/netLabel | http://www.xbrl.org/2003/role/link |