| 株式数の減少に係る売却価額の合計額 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 株式数の減少に係る売却価額の合計額、非上場株式、保有目的が純投資目的以外の目的である投資株式、最大保有会社 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Total sale amount for decreased shares | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total sale amount for decreased shares, Shares not listed, Investment shares held for purposes other than pure investment, Largest holding company | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |