| 持分法適用会社に対する持分変動に伴う自己株式の増減 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 持分法適用会社に対する持分変動に伴う自己株式の増減 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Change in treasury shares arising from change in equity in entities accounted for using equity method | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Change in treasury shares arising from change in equity in entities accounted for using equity method-treasury stock | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |