| 有価証券をもって対価とする公開買付けの場合の発行(交付)条件に関する事項 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 有価証券をもって対価とする公開買付けの場合の発行(交付)条件に関する事項 [目次項目] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Information about terms of issuance (delivery) related to tender offer whereby securities are delivered in exchange | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Information about terms of issuance (delivery) related to tender offer whereby securities are delivered in exchange [heading] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |