| 遡及処理前期首剰余金又は期首欠損金(△) | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 遡及処理前期首剰余金又は期首欠損金(△)、投資信託 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Surplus (deficit) at beginning of period before retrospective application and retrospective restatement | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Surplus (deficit) at beginning of period before retrospective application and retrospective restatement-FND | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |