| Construction in progress [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for expenditure capitalised during the construction of items of property, plant and equipment that are not yet available for use (ie not yet in the location and condition necessary for it to be capable of operating in the manner intended by the management). [Refer: Property, plant and equipment] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Sócmhainní dochta atá á dtógáil [member] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Seasann an ball seo do chaiteachas a caipitlítear agus míreanna maoine, gléasra agus trealaimh á dtógáil nach bhfuil ar fáil le húsáid fós (i.e nach bhfuil sa suíomh ná nach bhfuil an bhail orthu fós is gá go mbeifí in ann iad a oibriú ar an mbealach atá beartaithe ag an mbainistíocht). [Féach: Maoin, gléasra agus trealamh] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |