| Increase in surplus or decrease in deficit from additional subscriptions for period | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Increase in surplus or decrease in deficit from additional subscriptions for period-FND | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Increase in surplus or decrease in deficit from additional subscriptions for period | en | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/label | http://www.xbrl.org/2003/role/link |
| 当期追加信託に伴う剰余金増加額又は欠損金減少額 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 当期追加信託に伴う剰余金増加額又は欠損金減少額、投資信託 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 中間追加信託に伴う剰余金増加額又は欠損金減少額 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/label | http://www.xbrl.org/2003/role/link |