| Deferred income other than contract liabilities recognised as of acquisition date | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Deferred income other than contract liabilities recognised as of acquisition date | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The amount recognised as of the acquisition date for deferred income other than contract liabilities assumed in a business combination. [Refer: Deferred income other than contract liabilities; Business combinations [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Ioncam iarchurtha seachas dliteanais chonartha a aithnítear ón dáta éadála amach | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An méid a aithnítear ón dáta éadála amach le haghaidh ioncaim iarchurtha seachas dliteanais chonartha arna dtoimhdiú i gcomhcheangal gnó. [Féach: Ioncam iarchurtha seachas dliteanais chonartha; Comhcheangail ghnó [member]] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Ioncam iarchurtha seachas dliteanais chonartha a aithnítear ón dáta éadála amach | ga | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |