| 剰余金又は欠損金（△） | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 剰余金又は欠損金（△）、投資信託 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 剰余金又は欠損金（△）合計 | ja | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| 期首剰余金又は期首欠損金（△） | ja | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| 期末剰余金又は期末欠損金（△） | ja | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |
| 期首剰余金又は期首欠損金（△） | ja | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| 中間剰余金又は中間欠損金（△） | ja | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/periodEndLabel | http://www.xbrl.org/2003/role/link |
| Surplus (deficit) | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Surplus (deficit)-FND | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Total surplus (deficit) | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Surplus (deficit) at beginning of period | en | http://www.xbrl.org/2003/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Surplus (deficit) at end of period | en | http://www.xbrl.org/2003/role/periodEndLabel | http://www.xbrl.org/2003/role/link |
| Balance at end of previous period | en | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/periodStartLabel | http://www.xbrl.org/2003/role/link |
| Balance at end of period | en | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/periodEndLabel | http://www.xbrl.org/2003/role/link |
Index