| Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [table] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Schedule disclosing information related to the terms and conditions of hedging instruments and how they affect future cash flows. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Nochtadh faisnéise faoi théarmaí agus coinníollacha ionstraimí fálúcháin agus faoin gcaoi a ndéanann difear do shreafaí airgid todhchaí [table] | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Sceideal lena nochtar faisnéis a bhaineann le téarmaí agus coinníollacha ionstraimí fálúcháin agus faoin gcaoi a ndéanann difear do shreafaí airgid todhchaí. | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |