| 一部交換に伴う当期純利益金額の分配額又は一部交換に伴う当期純損失金額の分配額(△) | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 一部交換に伴う中間純利益金額の分配額又は一部交換に伴う中間純損失金額の分配額(△) | ja | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/label | http://www.xbrl.org/2003/role/link |
| 一部交換に伴う当期純利益金額の分配額又は一部交換に伴う当期純損失金額の分配額(△)、投資信託 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 一部交換に伴う当期純損失金額の分配額(△) | ja | http://www.xbrl.org/2003/role/negativeLabel | http://www.xbrl.org/2003/role/link |
| 一部交換に伴う当期純利益金額の分配額 | ja | http://www.xbrl.org/2003/role/positiveLabel | http://www.xbrl.org/2003/role/link |
| 一部交換に伴う中間純利益金額の分配額 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/positiveLabel | http://www.xbrl.org/2003/role/link |
| 一部交換に伴う中間純損失金額の分配額(△) | ja | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/negativeLabel | http://www.xbrl.org/2003/role/link |
| Distribution of profit loss from partial exchange | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Distribution of profit loss from partial exchange | en | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/label | http://www.xbrl.org/2003/role/link |
| Distribution of profit loss from partial exchange-FND | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Distribution of net loss from partial exchange | en | http://www.xbrl.org/2003/role/negativeLabel | http://www.xbrl.org/2003/role/link |
| Distribution of profit from partial exchange | en | http://www.xbrl.org/2003/role/positiveLabel | http://www.xbrl.org/2003/role/link |
| Distribution of profit from partial exchange | en | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/positiveLabel | http://www.xbrl.org/2003/role/link |
| Distribution of net loss from partial exchange | en | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/negativeLabel | http://www.xbrl.org/2003/role/link |