| 出資総額 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 出資総額、投資業 [メンバー] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 出資総額(純額) | ja | http://disclosure.edinet-fsa.go.jp/jppfs/inv/role/label | http://www.xbrl.org/2003/role/link |
| Unitholders' capital | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Unitholders' capital-INV [member] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Unitholders' capital, net | en | http://disclosure.edinet-fsa.go.jp/jppfs/inv/role/label | http://www.xbrl.org/2003/role/link |