| Notes regarding total amount of operating transactions from or to affiliated entities and total amount of non-operating transactions from or to affiliated entities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Notes regarding total amount of operating transactions from or to affiliated entities and total amount of non-operating transactions from or to affiliated entities [text block] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 関係会社との営業取引による取引高の総額及び営業取引以外の取引による取引高の総額の注記 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 関係会社との営業取引による取引高の総額及び営業取引以外の取引による取引高の総額の注記 [テキストブロック] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |