| Explanation of relevant factors in reaching decision to provide support that resulted in controlling unconsolidated structured entity | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The explanation of the relevant factors in reaching the decision by an investment entity or any of its unconsolidated subsidiaries to provide, without having a contractual obligation to do so, financial or other support to an unconsolidated, structured entity that the investment entity did not control, that resulted in obtaining control. [Refer: Disclosure of investment entities [text block]; Subsidiaries [member]; Unconsolidated structured entities [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Explicación de los factores relevantes para alcanzar la decisión de proporcionar apoyo que dio lugar al control de una entidad estructurada no consolidada | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |