| 新投資口予約権証券 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 子目次に先立つ冒頭記載又は該当ない旨の記載のタグ付けに用いる。 | ja | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| 新投資口予約権証券 [テキストブロック] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Investment unit acquisition rights | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investment unit acquisition rights [text block] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |