| Incremental fair value granted, modified share-based payment arrangements | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Incremental fair value granted, modified share-based payment arrangements | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The difference, for modified share-based payment arrangements, between the fair value of the modified equity instrument and that of the original equity instrument, both estimated as at the date of the modification. [Refer: Share-based payment arrangements [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Incremento del valor razonable concedido, acuerdos con pagos basados en acciones modificado | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Valor razonable incremental concedido, modificados acuerdos de pagos basados en accioness | es | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Incremental fair value granted, modified share-based payment arrangements | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |