| Remarkable efforts to ensure fair presentation of consolidated financial statements, etc. | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Remarkable efforts to ensure fair presentation of consolidated financial statements, etc., Financial information | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Remarkable efforts to ensure fair presentation of semi-annual consolidated financial statements, etc. | en | http://disclosure.edinet-fsa.go.jp/jppfs/ConsolidatedInterim/role/label | http://www.xbrl.org/2003/role/link |
| Remarkable efforts to ensure fair presentation of quarterly consolidated financial statements, etc. | en | http://disclosure.edinet-fsa.go.jp/jppfs/ConsolidatedQuarterly/role/label | http://www.xbrl.org/2003/role/link |
| 連結財務諸表等の適正性を確保するための特段の取組み | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 連結財務諸表等の適正性を確保するための特段の取組み、経理の状況 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 中間連結財務諸表等の適正性を確保するための特段の取組み | ja | http://disclosure.edinet-fsa.go.jp/jppfs/ConsolidatedInterim/role/label | http://www.xbrl.org/2003/role/link |
| 四半期連結財務諸表等の適正性を確保するための特段の取組み | ja | http://disclosure.edinet-fsa.go.jp/jppfs/ConsolidatedQuarterly/role/label | http://www.xbrl.org/2003/role/link |