| Increase (decrease) in reimbursement rights related to defined benefit obligation, resulting from net exchange differences | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The increase (decrease) in the fair value of reimbursement rights related to defined benefit obligation, resulting from foreign currency exchange rate changes on plans measured in a currency that is different from the entity's presentation currency. [Refer: At fair value [member]; Reimbursement rights related to defined benefit obligation, at fair value] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Méadú (laghdú) ar chearta aisíocaíochta a bhaineann le hoibleagáid sochair shainithe, a eascraíonn as glandifríochtaí sna rátaí malairte | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An méadú (laghdú) ar an luach cóir ar chearta aisíocaíochta a bhaineann le hoibleagáid sochair shainithe, a eascraíonn as athruithe ar an ráta malairte airgeadra eachtraigh ar phleananna arna dtomhas in airgeadra atá difriúil le hairgeadra tuairiscithe an eintitis. [Féach: Ag luach cóir [member]; Cearta aisíocaíochta a bhaineann le hoibleagáid sochair shainithe, ag luach cóir] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |