| 受取配当金の合計額 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 受取配当金の合計額、非上場株式、保有目的が純投資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 of dividends received | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total of dividends received, Equity securities not listed, Investment equity securities held for pure investment, Largest holding company | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |