| 四半期報告書又は半期報告書 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 四半期報告書又は半期報告書、保証会社が提出した書類 [目次項目] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Quarterly securities report or semi-annual securities report | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Quarterly securities report or semi-annual securities report, Documents filed by guarantor [heading] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |