| 投資株式の保有目的を純投資目的から純投資目的以外の目的に変更したもの | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 投資株式の保有目的を純投資目的から純投資目的以外の目的に変更したもの、最大保有会社 [表] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Investment shares reclassified from held for pure investment to held for purposes other than pure investment | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Investment shares reclassified from held for pure investment to held for purposes other than pure investment, Largest holding company [table] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |