| 所有株式数(単元)-外国法人等-個人以外 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 所有株式数(単元)-外国法人等-個人以外 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Number of shares held (number of units) - Foreign investors other than individuals | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Number of shares held (number of units) - Foreign investors other than individuals | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |