| Significant contracts related to said stocks, etc. such as collateral agreements (N/A) | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Significant contracts related to said stocks, etc. such as collateral agreements (N/A) | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 当該株券等に関する担保契約等重要な契約(該当なし) | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 当該株券等に関する担保契約等重要な契約(該当なし) | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |