| Description of contractual agreement or stated policy for charging net defined benefit cost | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The description of the contractual agreement or stated policy for charging the net defined benefit cost, or the fact that there is no such policy, for an entity participating in defined benefit plans that share risks between various entities under common control. [Refer: Defined benefit plans that share risks between entities under common control [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Tuairisc ar chomhaontú conarthach nó ar bheartas luaite chun glanchostas sochair shainithe a mhuirearú | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An tuairisc ar an gcomhaontú conarthach nó ar an mbeartas luaite chun an glanchostas sochair shainithe a mhuirearú, nó ar an bhfíoras nach ann d’aon bheartas den sórt sin, le haghaidh eintitis atá ag glacadh páirte i bpleananna sochair shainithe a roinneann rioscaí idir eintitis éagsúla faoi rialú comhchoiteann. [Féach: Pleananna sochair shainithe a roinneann rioscaí idir eintitis faoi rialú comhchoiteann [member]] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |