| 株主、役員又は従業員に対する長期貸付金(純額) | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 株主、役員又は従業員に対する長期貸付金(純額) | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Long-term loans receivable from shareholders, directors (and other officers) or employees, net | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Long-term loans receivable from shareholders, directors (and other officers) or employees, net | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |