| 現金及び預金 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 現金及び預金 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 現金預金 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/cns/role/label | http://www.xbrl.org/2003/role/link |
| 現金・預金 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/ivt/role/label | http://www.xbrl.org/2003/role/link |
| 現金・預金 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/sec/role/label | http://www.xbrl.org/2003/role/link |
| Cash and deposits | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Cash and deposits | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Cash and deposits | en | http://disclosure.edinet-fsa.go.jp/jppfs/cns/role/label | http://www.xbrl.org/2003/role/link |
| Cash and deposits | en | http://disclosure.edinet-fsa.go.jp/jppfs/ivt/role/label | http://www.xbrl.org/2003/role/link |
| Cash and deposits | en | http://disclosure.edinet-fsa.go.jp/jppfs/sec/role/label | http://www.xbrl.org/2003/role/link |