| The description of the type of financial or other support (for example, purchasing assets of, or instruments issued by, the structured entity) provided to a structured entity without having a contractual obligation to do so, including situations in which the entity assisted the structured entity in obtaining financial support. [Refer: Subsidiaries [member]; Support provided to structured entity without having contractual obligation to do so] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |