| 新投資口予約権の行使により発行する内国投資証券の発行価額の総額 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 新投資口予約権の行使により発行する内国投資証券の発行価額の総額 [テキストブロック] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Total amount of domestic investment securities to be issued when investment unit acquisition rights are exercised | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total amount of domestic investment securities to be issued when investment unit acquisition rights are exercised [text block] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |