| Reserve of gains and losses on financial assets measured at fair value through other comprehensive income [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 the accumulated gains and losses on financial assets measured at fair value through other comprehensive income. [Refer: Financial assets measured at fair value through other comprehensive income; Other comprehensive income] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Cúlchiste gnóthachan agus caillteanas ar shócmhainní airgeadais arna dtomhas ag luach cóir trí ioncam cuimsitheach eile [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 na gnóthachain agus caillteanais charntha ar shócmhainní airgeadais arna dtomhas ag luach cóir trí ioncam cuimsitheach eile. [Féach: Sócmhainní airgeadais arna dtomhas ag luach cóir trí ioncam cuimsitheach eile; Ioncam cuimsitheach eile] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |