| Diluted earnings (loss) per instrument from continuing operations, participating equity instruments other than ordinary shares | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Diluted earnings (loss) per instrument from continuing operations for an equity instrument that participates in profit with ordinary shares according to a predetermined formula. [Refer: Diluted earnings (loss) per instrument, participating equity instruments other than ordinary shares; Continuing operations [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Tuilleamh (caillteanas) caolaithe in aghaidh na hionstraime ó oibríochtaí leanúnacha, ionstraimí cothromais rannpháirteacha seachas gnáthscaireanna | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Tuilleamh (caillteanas) caolaithe in aghaidh na hionstraime ó oibríochtaí leanúnacha le haghaidh ionstraime cothromais a ghlacann páirt i mbrabús le gnáthscaireanna de réir foirme réamhchinntithe. [Féach: Tuilleamh caolaithe (caillteanas) in aghaidh na hionstraime, ionstraimí cothromais rannpháirteacha seachas gnáthscaireanna; Oibríochtaí leanúnacha [member]] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |