| Aggregate cash-generating units for which amount of goodwill or intangible assets with indefinite useful lives is not significant [member] | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| This member stands for the aggregate of cash-generating units for which the amount of goodwill or intangible assets with indefinite useful lives is not significant. [Refer: Cash-generating units [member]; Goodwill; Intangible assets other than goodwill] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Unidades generadoras de efectivo acumuladas para las que el importe de la plusvalía o activos intangibles con vidas útiles indefinidas no es significativo [miembro] | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |