| Reserve of gains and losses on remeasuring available-for-sale financial assets [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a component of equity representing accumulated gains and losses on remeasuring available-for-sale financial assets. [Refer: Financial assets available-for-sale] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Cúlchiste gnóthachan (caillteanas) ar shócmhainní airgeadais ar fáil le díol a atomhas [member] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Seasann an ball seo do chomhpháirt chothromais lena léirítear gnóthachain (caillteanais) charntha ar shócmhainní airgeadais ar fáil le díol a atomhas. [Féach: Sócmhainní airgeadais ar fáil le díol] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |