| Agreement whereby purchase, etc. of share certificates, etc. is to be made after filing date (N/A) | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Agreement whereby purchase, etc. of share certificates, etc. is to be made after filing date (N/A) | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 届出書の提出日以後に株券等の買付け等を行う旨の契約(該当なし) | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 届出書の提出日以後に株券等の買付け等を行う旨の契約(該当なし) | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |