| 会計基準等の改正等に伴う会計方針の変更 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 会計基準等の改正等に伴う会計方針の変更、連結財務諸表 [テキストブロック] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Notes - Changes in accounting policies in accordance with changes in accounting standards, etc. | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Notes - Changes in accounting policies in accordance with changes in accounting standards, etc., Consolidated financial statements [text block] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |