| State defined benefit plans [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for defined benefit plans that are established by legislation to cover all entities (or all entities in a particular category) and are operated by national or local government or by another body that is not subject to control or influence by the reporting entity. [Refer: Defined benefit plans [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Pleananna sochair shainithe stáit [member] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Seasann an ball seo do phleananna sochair shainithe a bhunaíonn reachtaíocht chun gach eintiteas (nó gach eintiteas i gcatagóir áirithe) a chumhdach agus a fheidhmíonn rialtas náisiúnta nó áitiúil nó a fheidhmíonn comhlacht eile nach bhfuil faoi réir rialaithe ná tionchair ón eintiteas tuairiscithe. [Féach: Pleananna sochair shainithe [member]] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |