| 親会社株主に帰属する当期純利益又は親会社株主に帰属する当期純損失（△） | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 親会社株主に帰属する当期純利益又は親会社株主に帰属する当期純損失（△）、経営指標等 | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| 親会社株主に帰属する当期純利益 | ja | http://www.xbrl.org/2003/role/positiveLabel | http://www.xbrl.org/2003/role/link |
| 親会社株主に帰属する当期純損失 | ja | http://www.xbrl.org/2003/role/negativeLabel | http://www.xbrl.org/2003/role/link |
| Profit (loss) attributable to owners of parent | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Profit (loss) attributable to owners of parent, Key financial data | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Profit attributable to owners of parent | en | http://www.xbrl.org/2003/role/positiveLabel | http://www.xbrl.org/2003/role/link |
| Loss attributable to owners of parent | en | http://www.xbrl.org/2003/role/negativeLabel | http://www.xbrl.org/2003/role/link |
Index