| Explanation of fact that aggregate carrying amount of goodwill or intangible assets with indefinite useful lives allocated to cash-generating units is significant | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The explanation of the fact that the aggregate carrying amount of goodwill or intangible assets with indefinite useful lives allocated to the cash-generating unit (group of units) is significant in comparison with the entity's total carrying amount of goodwill or intangible assets with indefinite useful lives. [Refer: Carrying amount [member]; Cash-generating units [member]; Intangible assets other than goodwill] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Explicación del hecho de que el total del importe en libros agregado de la plusvalía o activos intangibles con vidas útiles indefinidas atribuidas a unidades generadoras de efectivo es significativo | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |