| 1年内支払予定の債権流動化に伴う長期支払債務 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 1年内支払予定の債権流動化に伴う長期支払債務、流動負債、リース事業 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Current portion of long-term payables under securitization of lease receivables | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Current portion of long-term payables under securitization of lease receivables - CL - LEA | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |