| その他資産に含まれている保険業法第113条に規定する事業費の繰延額の注記 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| その他資産に含まれている保険業法第113条に規定する事業費の繰延額の注記 [テキストブロック] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Notes regarding deferred assets included in other assets specified by article 113 of Insurance Business Act | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Notes regarding deferred assets included in other assets specified by article 113 of Insurance Business Act [text block] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |