| Details of acquisitions and disposals of stocks, etc. issued by issuer of said stocks, etc. during last 60 days | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Details of acquisitions and disposals of stocks, etc. issued by issuer of said stocks, etc. during last 60 days [abstract] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 当該株券等の発行者の発行する株券等に関する最近60日間の取得又は処分の状況 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 当該株券等の発行者の発行する株券等に関する最近60日間の取得又は処分の状況 [タイトル項目] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |