| Unconsolidated subsidiaries controlled by subsidiaries of investment entity [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for unconsolidated subsidiaries controlled by subsidiaries of the investment entity. [Refer: Disclosure of investment entities [text block]; Subsidiaries [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Fochuideachtaí neamh‑chomhdhlúite arna rialú ag fochuideachtaí d’eintiteas infheistíochta [member] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Seasann an ball seo d’fhochuideachtaí neamh‑chomhdhlúite arna rialú ag fochuideachtaí d’eintiteas infheistíochta. [Féach: Nochtadh eintiteas infheistíochta [text block]; Fochuideachtaí [member]] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |