| Intersegment revenue | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Intersegment revenue (IFRS) | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Intersegment revenue | en | http://disclosure.edinet-fsa.go.jp/jpcrp/std/alt/role/label | http://www.xbrl.org/2003/role/link |
| Intersegment revenue | en | http://disclosure.edinet-fsa.go.jp/jpcrp/std/alt2/role/label | http://www.xbrl.org/2003/role/link |
| Intersegment revenue and transfers | en | http://disclosure.edinet-fsa.go.jp/jpcrp/std/alt3/role/label | http://www.xbrl.org/2003/role/link |
| セグメント間の売上収益 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| セグメント間の売上収益(IFRS) | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| セグメント間収益 | ja | http://disclosure.edinet-fsa.go.jp/jpcrp/std/alt/role/label | http://www.xbrl.org/2003/role/link |
| セグメント間の内部売上収益 | ja | http://disclosure.edinet-fsa.go.jp/jpcrp/std/alt2/role/label | http://www.xbrl.org/2003/role/link |
| セグメント間の内部売上収益又は振替高 | ja | http://disclosure.edinet-fsa.go.jp/jpcrp/std/alt3/role/label | http://www.xbrl.org/2003/role/link |