| Name | NotesAssetRetirementObligationsSemiAnnualConsolidatedFinancialStatementsHeading |
|---|---|
| Namespace | http://disclosure.edinet-fsa.go.jp/taxonomy/jpcrp/2019-11-01/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 |
|---|---|---|---|
| 資産除去債務関係 | ja | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 資産除去債務関係、中間連結財務諸表 [目次項目] | ja | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Notes - Asset retirement obligations | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Notes - Asset retirement obligations, Semi-annual consolidated financial statements [heading] | en | http://www.xbrl.org/2003/role/verboseLabel | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | 内閣府 | http://www.xbrl.org/2003/role/reference |
| Name | 中間連結財務諸表規則 | http://www.xbrl.org/2003/role/reference |
| IssueDate | 2019-05-07 | http://www.xbrl.org/2003/role/reference |
| Article | 第17条の15 | http://www.xbrl.org/2003/role/reference |
| Name | Relation Type | Role | |
|---|---|---|---|
jpcrp_cor:NotesAssetRetirementObligationsSemiAnnualConsolidatedFinancialStatementsTextBlock | parent-child | http://disclosure.edinet-fsa.go.jp/role/jpcrp/rol_std_CabinetOfficeOrdinanceOnDisclosureOfCorporateInformationEtcFormNo24SecuritiesRegistrationStatement |
| Name | Relation Type | Role | |
|---|---|---|---|
jpcrp_cor:NotesSemiAnnualConsolidatedFinancialStatementsHeading | parent-child | http://disclosure.edinet-fsa.go.jp/role/jpcrp/rol_std_CabinetOfficeOrdinanceOnDisclosureOfCorporateInformationEtcFormNo24SecuritiesRegistrationStatement |