| Share-based payment arrangements [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for an agreement between the entity or another group entity or any shareholder of the group entity and another party (including an employee) that entitles the other party to receive (a) cash or other assets of the entity for amounts that are based on the price (or value) of equity instruments (including shares or share options) of the entity or another group entity; or (b) equity instruments (including shares or share options) of the entity or another group entity, provided that the specified vesting conditions, if any, are met. It also represents the standard value for the 'Types of share-based payment arrangements' axis if no other member is used. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Socruithe íocaíochta scairbhunaithe [member] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Seasann an ball seo do chomhaontú idir an eintiteas nó eintiteas grúpa eile nó aon scairshealbhóir den eintiteas grúpa agus páirtí eile (lena n‑áirítear fostaí) a thugann teidlíocht don pháirtí eile (a) airgead tirim nó sócmhainní eile an eintitis a fháil le haghaidh méideanna atá bunaithe ar phraghas (nó ar luach) d’ionstraimí cothromais (lena n‑áirítear scaireanna nó scair‑roghanna) an eintitis nó eintitis ghrúpa eile; nó (b) ionstraimí cothromais (lena n‑áirítear scaireanna nó scair‑roghanna) an eintitis nó eintitis ghrúpa eile, a fháil, ar choinníoll go gcomhlíontar na coinníollacha dílsithe, más ann dóibh. Léirítear leis freisin an luach caighdeánach le haghaidh na haise 'Cineálacha socruithe íocaíochta scairbhunaithe' mura n‑úsáidtear aon bhall eile. | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |