| Lease and sublease payments recognised as expense | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total lease and sublease payments recognised as expense | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Pagos de arriendos y subarriendos reconocidos como gasto | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total de pagos de arriendos y subarriendos reconocidos como gasto | es | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |