| リース資産 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| リース資産、有形固定資産 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| リース賃借資産 | ja | http://disclosure.edinet-fsa.go.jp/jppfs/lea/role/label | http://www.xbrl.org/2003/role/link |
| Leased assets | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Leased assets-PPE | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Leased assets | en | http://disclosure.edinet-fsa.go.jp/jppfs/lea/role/label | http://www.xbrl.org/2003/role/link |