| Income tax relating to share of other comprehensive income of associates and joint ventures accounted for using equity method | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Aggregated income tax relating to share of other comprehensive income of associates and joint ventures accounted for using equity method | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The amount of income tax relating to an entity's share of other comprehensive income of associates and joint ventures accounted for using the equity method. [Refer: Share of other comprehensive income of associates and joint ventures accounted for using equity method, before tax] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Cáin ioncaim a bhaineann le sciar d’ioncam cuimsitheach eile gnólachtaí comhlachaithe agus comhfhiontar a chuirtear san áireamh agus modh an chothromais in úsáid | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An méid cánach ioncaim a bhaineann le sciar eintitis d’ioncam cuimsitheach eile gnólachtaí comhlachaithe agus comhfhiontar a chuirtear san áireamh agus modh an chothromais in úsáid [Féach: Sciar d’ioncam cuimsitheach eile ag gnólachtaí comhlachaithe agus comhfhiontar a chuirtear san áireamh agus modh an chothromais in úsáid, roimh cháin] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Cáin ioncaim chomhiomlánaithe a bhaineann le sciar d’ioncam cuimsitheach eile gnólachtaí comhlachaithe agus comhfhiontar a chuirtear san áireamh agus modh an chothromais in úsáid | ga | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |