| 持分法を適用した非連結子会社又は関連会社の数及びこれらのうち主要な会社等の名称 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 持分法を適用した非連結子会社又は関連会社の数及びこれらのうち主要な会社等の名称 [テキストブロック] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Number of unconsolidated subsidiaries and associates accounted for using equity method and names of major entities accounted for using equity method | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Number of unconsolidated subsidiaries and associates accounted for using equity method and names of major entities accounted for using equity method [text block] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |