| 財務諸表が基づく規則 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 別記事業の特別の法令若しくは準則に基づく場合は、本要素を用いない。 | ja | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| 中間財務諸表が基づく規則 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/label | http://www.xbrl.org/2003/role/link |
| 四半期財務諸表が基づく規則 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedQuarterly/role/label | http://www.xbrl.org/2003/role/link |
| 財務諸表が基づく規則、経理の状況 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Regulations in accordance with which financial statements have been prepared | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Regulations in accordance with which semi-annual financial statements have been prepared | en | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedInterim/role/label | http://www.xbrl.org/2003/role/link |
| Regulations in accordance with which quarterly financial statements have been prepared | en | http://disclosure.edinet-fsa.go.jp/jppfs/NonConsolidatedQuarterly/role/label | http://www.xbrl.org/2003/role/link |
| Regulations in accordance with which financial statements have been prepared, Financial information | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |