| Onerous contracts contingent liability [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for a contingent liability for onerous contracts. An onerous contract is a contract in which the unavoidable costs of meeting the obligation under the contract exceed the economic benefits expected to be received under it. [Refer: Contingent liabilities [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Dliteanas teagmhasach le haghaidh conarthaí dochraideacha [member] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Seasann an ball seo do dhliteanas teagmhasach le haghaidh conarthaí dochraideacha. Is éard is conradh dochraideach ann conradh inar mó na costais dhosheachanta chun an oibleagáid faoin gconradh a chomhlíonadh ná na tairbhí eacnamaíocha a bhfuil coinne leo faoin gconradh. [Féach: Dliteanais theagmhasacha [member]] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |