| Name | NotesValuationDifferenceOnAvailableForSaleSecuritiesFinancialStatementsHeading |
|---|---|
| Namespace | http://disclosure.edinet-fsa.go.jp/taxonomy/jpcrp/2018-02-28/jpcrp_cor |
| Prefix | jpcrp_cor |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | iod:identifierItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| その他有価証券評価差額金 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| その他有価証券評価差額金、財務諸表 [目次項目] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Notes - Valuation difference on available-for-sale securities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Notes - Valuation difference on available-for-sale securities, Financial statements [heading] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
jpcrp_cor:NotesValuationDifferenceOnAvailableForSaleSecuritiesFinancialStatementsTextBlock | parent-child | http://disclosure.edinet-fsa.go.jp/role/jpcrp/rol_std_CabinetOfficeOrdinanceOnDisclosureOfCorporateInformationEtcFormNo3AnnualSecuritiesReport |
| Name | Relation Type | Role | |
|---|---|---|---|
jpcrp_cor:NotesFinancialStatementsHeading | parent-child | http://disclosure.edinet-fsa.go.jp/role/jpcrp/rol_std_CabinetOfficeOrdinanceOnDisclosureOfCorporateInformationEtcFormNo3AnnualSecuritiesReport |