| その他の営業収益 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| その他の営業収益、営業活動による収益 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| その他営業収益 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/liq/role/label | http://www.xbrl.org/2003/role/link |
| Other operating revenue | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Other operating revenue-1-RevOA | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Other operating revenue | en | http://disclosure.edinet-fsa.go.jp/jppfs/liq/role/label | http://www.xbrl.org/2003/role/link |