| Purchase of other long-term assets, classified as investing activities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Purchase of other long-term assets | en | http://www.xbrl.org/2009/role/negatedTerseLabel | http://www.xbrl.org/2003/role/link |
| The cash outflow for the purchases of long-term assets that the entity does not separately disclose in the same statement or note, classified as investing activities. [Refer: Assets] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Sócmhainní fadtéarmacha eile a cheannach, a aicmítear mar ghníomhaíochtaí infheistíochta | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An t‑eis‑sreabhadh airgid chun sócmhainní fadtéarmacha a cheannach nach nochtann an t‑eintiteas ar leithligh sa ráiteas nó sa nóta céanna, a aicmítear mar ghníomhaíochtaí infheistíochta. [Féach: Sócmhainní] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Sócmhainní fadtéarmacha eile a cheannach | ga | http://www.xbrl.org/2009/role/negatedTerseLabel | http://www.xbrl.org/2003/role/link |