| Determination on or fact of changes in major parties involved | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Art 29 para 2 item 2 | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Determination on or fact of changes in major parties involved [text block] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 主要な関係法人の異動の決定又は異動 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 第29条第2項第2号 | ja | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| 主要な関係法人の異動の決定又は異動 [テキストブロック] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |