| 中間配当額 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 中間配当額、資産流動化業 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 中間配当額合計 | ja | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Interim dividends | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Interim dividends-LIQ | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Total interim dividends | en | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |