| 当四半期連結会計期間又は当中間連結会計期間(又は当四半期会計期間又は当中間会計期間)において経営上の重要な契約等の決定又は締結等がなかった旨 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 当四半期連結会計期間又は当中間連結会計期間(又は当四半期会計期間又は当中間会計期間)において経営上の重要な契約等の決定又は締結等がなかった旨 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Description of fact that there was no decision or conclusion of critical contracts for operation in this quarter period or semi-annual period | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Description of fact that there was no decision or conclusion of critical contracts for operation in this quarter period or semi-annual period | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |