| 公開買付けに係る割当ての内容及びその算定根拠 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 公開買付けに係る割当ての内容及びその算定根拠 [目次項目] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Particulars of allotment and basis for calculation pertaining to tender offer | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Particulars of allotment and basis for calculation pertaining to tender offer [heading] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |