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Cabinet Office Ordinance on Disclosure of Corporate Information, etc. Form No. 2-5 Securities Registration Statement

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Arc name	presentationArc
Arc role	http://www.xbrl.org/2003/arcrole/parent-child
Link role	http://disclosure.edinet-fsa.go.jp/role/jpcrp/rol_std_CabinetOfficeOrdinanceOnDisclosureOfCorporateInformationEtcFormNo25SecuritiesRegistrationStatement

Concept	Order
Disclosure of Corporate Information Form No. 2-5 Securities Registration Statement `jpcrp_cor:CabinetOfficeOrdinanceOnDisclosureOfCorporateInformationEtcFormNo25SecuritiesRegistrationStatementHeading`
Cover page `jpcrp_cor:CoverPageHeading`	1.0
Security information `jpcrp_cor:SecurityInformationHeading`	2.0
Particulars of public offering `jpcrp_cor:ParticularsOfPublicOfferingHeading`	1.0
New issuance of shares `jpcrp_cor:NewIssuanceOfSharesHeading`	1.0
New issuance of shares `jpcrp_cor:NewIssuanceOfSharesTextBlock`	1.0
Method and terms of share offering `jpcrp_cor:MethodAndTermsOfShareOfferingHeading`	2.0
Method and terms of share offering `jpcrp_cor:CommentsAtBeginningAboutMethodAndTermsOfShareOfferingTextBlock`	1.0
Method of public offering `jpcrp_cor:MethodOfPublicOfferingHeading`	2.0
Method of public offering `jpcrp_cor:MethodOfPublicOfferingTextBlock`	1.0
Terms of public offering `jpcrp_cor:TermsOfPublicOfferingNewIssuanceOfSharesHeading`	3.0
Terms of public offering `jpcrp_cor:TermsOfPublicOfferingNewIssuanceOfSharesTextBlock`	1.0
Place for application `jpcrp_cor:PlaceForApplicationHeading`	4.0
Place for application `jpcrp_cor:PlaceForApplicationTextBlock`	1.0
Place for payment `jpcrp_cor:PlaceForPaymentHeading`	5.0
Place for payment `jpcrp_cor:PlaceForPaymentTextBlock`	1.0
Underwriting of shares `jpcrp_cor:UnderwritingOfSharesHeading`	3.0
Underwriting of shares `jpcrp_cor:UnderwritingOfSharesTextBlock`	1.0
Underwriting of shares (N/A) `jpcrp_cor:UnderwritingOfSharesNATextBlock`	2.0
New issuance of share acquisition rights `jpcrp_cor:NewIssuanceOfNewShareSubscriptionRightsHeading`	4.0
Terms of public offering `jpcrp_cor:TermsOfPublicOfferingNewIssuanceOfNewShareSubscriptionRightsHeading`	1.0
Terms of public offering `jpcrp_cor:TermsOfPublicOfferingNewIssuanceOfNewShareSubscriptionRightsTextBlock`	1.0
Particulars of share acquisition rights `jpcrp_cor:ParticularsOfNewShareSubscriptionRightsHeading`	2.0
Particulars of share acquisition rights `jpcrp_cor:ParticularsOfNewShareSubscriptionRightsTextBlock`	1.0
Underwriting of share acquisition rights `jpcrp_cor:UnderwritingOfNewShareSubscriptionRightsHeading`	3.0
Underwriting of share acquisition rights `jpcrp_cor:UnderwritingOfNewShareSubscriptionRightsTextBlock`	1.0
Underwriting of share acquisition rights (N/A) `jpcrp_cor:UnderwritingOfNewShareSubscriptionRightsNATextBlock`	2.0
New issuance of corporate bonds (other than short-term bonds) `jpcrp_cor:NewIssuanceOfCorporateBondsOtherThanShortTermBondsHeading`	5.0
New issuance of corporate bonds (other than short-term bonds) `jpcrp_cor:NewIssuanceOfCorporateBondsOtherThanShortTermBondsTextBlock`	1.0
Underwriting of bonds and appointment of bond administrator `jpcrp_cor:UnderwritingOfBondsAndAppointmentOfBondAdministratorHeading`	6.0
Underwriting of bonds `jpcrp_cor:UnderwritingOfBondsHeading`	1.0
Underwriting of bonds `jpcrp_cor:UnderwritingOfBondsTextBlock`	1.0
Appointment of bond administrator `jpcrp_cor:AppointmentOfBondAdministratorHeading`	2.0
Appointment of bond administrator `jpcrp_cor:AppointmentOfBondAdministratorTextBlock`	1.0
Appointment of bond administrator (N/A) `jpcrp_cor:AppointmentOfBondAdministratorNATextBlock`	2.0
New issuance of commercial papers and short-term corporate bonds `jpcrp_cor:NewIssuanceOfCommercialPapersAndShortTermCorporateBondsHeading`	7.0
New issuance of commercial papers and short-term corporate bonds `jpcrp_cor:NewIssuanceOfCommercialPapersAndShortTermCorporateBondsTextBlock`	1.0
New issuance of covered warrants `jpcrp_cor:NewIssuanceOfCoveredWarrantsHeading`	8.0
New issuance of covered warrants `jpcrp_cor:NewIssuanceOfCoveredWarrantsTextBlock`	1.0
New issuance of depositary receipts and beneficiary certificates of securities in trust `jpcrp_cor:NewIssuanceOfDepositaryReceiptsAndBeneficiaryCertificatesOfSecuritiesInTrustHeading`	9.0
New issuance of depositary receipts and beneficiary certificates of securities in trust `jpcrp_cor:NewIssuanceOfDepositaryReceiptsAndBeneficiaryCertificatesOfSecuritiesInTrustTextBlock`	1.0
Use of net proceeds from new issuance `jpcrp_cor:UseOfNetProceedsFromNewIssuanceHeading`	10.0
Amount of net proceeds from new issuance `jpcrp_cor:AmountOfNetProceedsFromNewIssuanceHeading`	1.0
Amount of net proceeds from new issuance `jpcrp_cor:AmountOfNetProceedsFromNewIssuanceTextBlock`	1.0
Use of net proceeds `jpcrp_cor:UseOfNetProceedsHeading`	2.0
Use of net proceeds `jpcrp_cor:UseOfNetProceedsTextBlock`	1.0
Information specific to company establishment `jpcrp_cor:InformationSpecificToCompanyEstablishmentHeading`	11.0
Information specific to company establishment `jpcrp_cor:InformationSpecificToCompanyEstablishmentTextBlock`	1.0
Particulars of secondary distribution `jpcrp_cor:ParticularsOfSecondaryDistributionHeading`	2.0
Particulars of secondary distribution (N/A) `jpcrp_cor:ParticularsOfSecondaryDistributionNATextBlock`	1.0
Secondary distribution of securities `jpcrp_cor:SecondaryDistributionOfSecuritiesHeading`	2.0
Secondary distribution of shares `jpcrp_cor:SecondaryDistributionOfSharesHeading`	1.0
Secondary distribution of shares `jpcrp_cor:SecondaryDistributionOfSharesTextBlock`	1.0
Secondary distribution of share acquisition rights `jpcrp_cor:SecondaryDistributionOfNewShareSubscriptionRightsHeading`	2.0
Secondary distribution of share acquisition rights `jpcrp_cor:SecondaryDistributionOfNewShareSubscriptionRightsTextBlock`	1.0
Secondary distribution of corporate bonds (other than short-term bonds) `jpcrp_cor:SecondaryDistributionOfCorporateBondsOtherThanShortTermBondsHeading`	3.0
Secondary distribution of corporate bonds (other than short-term bonds) `jpcrp_cor:SecondaryDistributionOfCorporateBondsOtherThanShortTermBondsTextBlock`	1.0
Secondary distribution of commercial papers and short-term corporate bonds `jpcrp_cor:SecondaryDistributionOfCommercialPapersAndShortTermCorporateBondsHeading`	4.0
Secondary distribution of commercial papers and short-term corporate bonds `jpcrp_cor:SecondaryDistributionOfCommercialPapersAndShortTermCorporateBondsTextBlock`	1.0
Secondary distribution of covered warrants `jpcrp_cor:SecondaryDistributionOfCoveredWarrantsHeading`	5.0
Secondary distribution of covered warrants `jpcrp_cor:SecondaryDistributionOfCoveredWarrantsTextBlock`	1.0
Secondary distribution of depositary receipts and beneficiary certificates of securities in trust `jpcrp_cor:SecondaryDistributionOfDepositaryReceiptsAndBeneficiaryCertificatesOfSecuritiesInTrustHeading`	6.0
Secondary distribution of depositary receipts and beneficiary certificates of securities in trust `jpcrp_cor:SecondaryDistributionOfDepositaryReceiptsAndBeneficiaryCertificatesOfSecuritiesInTrustTextBlock`	1.0
Terms of secondary distribution `jpcrp_cor:TermsOfSecondaryDistributionHeading`	3.0
Terms of secondary distribution `jpcrp_cor:TermsOfSecondaryDistributionTextBlock`	1.0
Special disclosure about public offering or secondary distribution `jpcrp_cor:SpecialDisclosureAboutPublicOfferingOrSecondaryDistributionHeading`	3.0
Special disclosure about public offering or secondary distribution `jpcrp_cor:SpecialDisclosureAboutPublicOfferingOrSecondaryDistributionTextBlock`	1.0
Information specific to third party allotment `jpcrp_cor:InformationSpecificToThirdPartyAllotmentHeading`	4.0
Information specific to third party allotment (N/A) `jpcrp_cor:InformationSpecificToThirdPartyAllotmentNATextBlock`	1.0
Information about parties to be allotted to `jpcrp_cor:InformationAboutPartiesToBeAllottedToHeading`	2.0
Information about parties to be allotted to `jpcrp_cor:InformationAboutPartiesToBeAllottedToTextBlock`	1.0
Restriction on transfer of shares, etc. `jpcrp_cor:RestrictionOnTransferOfSharesEtcHeading`	3.0
Restriction on transfer of shares, etc. `jpcrp_cor:RestrictionOnTransferOfSharesEtcTextBlock`	1.0
Information about terms of issuance `jpcrp_cor:InformationAboutTermsOfIssuanceHeading`	4.0
Information about terms of issuance `jpcrp_cor:InformationAboutTermsOfIssuanceTextBlock`	1.0
Information about large volume third party allotment `jpcrp_cor:InformationAboutLargeVolumeThirdPartyAllotmentHeading`	5.0
Information about large volume third party allotment `jpcrp_cor:InformationAboutLargeVolumeThirdPartyAllotmentTextBlock`	1.0
Major shareholders after third party allotment `jpcrp_cor:MajorShareholdersAfterThirdPartyAllotmentHeading`	6.0
Major shareholders after third party allotment `jpcrp_cor:MajorShareholdersAfterThirdPartyAllotmentTextBlock`	1.0
Necessity of large volume third party allotment `jpcrp_cor:NecessityOfLargeVolumeThirdPartyAllotmentHeading`	7.0
Necessity of large volume third party allotment `jpcrp_cor:NecessityOfLargeVolumeThirdPartyAllotmentTextBlock`	1.0
Particulars of reverse split, etc. if applicable `jpcrp_cor:ParticularsOfReverseSplitEtcIfApplicableHeading`	8.0
Particulars of reverse split, etc. if applicable `jpcrp_cor:ParticularsOfReverseSplitEtcIfApplicableTextBlock`	1.0
Other relevant information `jpcrp_cor:OtherRelevantInformationHeading`	9.0
Other relevant information `jpcrp_cor:OtherRelevantInformationTextBlock`	1.0
Other information `jpcrp_cor:OtherInformationSecurityInformationHeading`	5.0
Other information `jpcrp_cor:OtherInformationSecurityInformationTextBlock`	1.0
Other information (N/A) `jpcrp_cor:OtherInformationSecurityInformationNATextBlock`	2.0
Information about reorganization (tender offer) `jpcrp_cor:InformationAboutReorganizationTenderOfferHeading`	3.0
Overview of reorganization (tender offer) `jpcrp_cor:OverviewOfReorganizationTenderOfferHeading`	1.0
Purposes, etc. of reorganization (tender offer) `jpcrp_cor:PurposesEtcOfReorganizationTenderOfferHeading`	1.0
Purposes, etc. of reorganization (tender offer) `jpcrp_cor:PurposesEtcOfReorganizationTenderOfferTextBlock`	1.0
Overview of company carrying out reorganization (tender offer) `jpcrp_cor:OverviewOfCompanyCarryingOutReorganizationTenderOfferHeading`	2.0
Overview of company carrying out reorganization (tender offer) `jpcrp_cor:OverviewOfCompanyCarryingOutReorganizationTenderOfferTextBlock`	1.0
Contract of reorganization (tender offer) `jpcrp_cor:ContractOfReorganizationTenderOfferHeading`	3.0
Contract of reorganization (tender offer) `jpcrp_cor:ContractOfReorganizationTenderOfferTextBlock`	1.0
Particulars of allotment and basis for calculation pertaining to reorganization (tender offer) `jpcrp_cor:ParticularsOfAllotmentAndBasisForCalculationPertainingToReorganizationTenderOfferHeading`	4.0
Particulars of allotment and basis for calculation pertaining to reorganization (tender offer) `jpcrp_cor:ParticularsOfAllotmentAndBasisForCalculationPertainingToReorganizationTenderOfferTextBlock`	1.0
Differences between securities of company to be reorganized (subject company) and securities issued or delivered by reorganization (reporting company carrying out tender offer) `jpcrp_cor:DifferencesBetweenSecuritiesOfCompanyToBeReorganizedSubjectCompanyAndSecuritiesIssuedOrDeliveredByReorganizationReportingCompanyCarryingOutTenderOfferHeading`	5.0
Differences between securities of company to be reorganized (subject company) and securities issued or delivered by reorganization (reporting company carrying out tender offer) `jpcrp_cor:DifferencesBetweenSecuritiesOfCompanyToBeReorganizedSubjectCompanyAndSecuritiesIssuedOrDeliveredByReorganizationReportingCompanyCarryingOutTenderOfferTextBlock`	1.0
Information about terms of issuance (delivery) related to tender offer whereby securities are delivered in exchange `jpcrp_cor:InformationAboutTermsOfIssuanceDeliveryRelatedToTenderOfferWherebySecuritiesAreDeliveredInExchangeHeading`	6.0
Information about terms of issuance (delivery) related to tender offer whereby securities are delivered in exchange `jpcrp_cor:InformationAboutTermsOfIssuanceDeliveryRelatedToTenderOfferWherebySecuritiesAreDeliveredInExchangeTextBlock`	1.0
Rights of holders of securities issued by company to be reorganized `jpcrp_cor:RightsOfHoldersOfSecuritiesIssuedByCompanyToBeReorganizedHeading`	7.0
Rights of holders of securities issued by company to be reorganized `jpcrp_cor:RightsOfHoldersOfSecuritiesIssuedByCompanyToBeReorganizedTextBlock`	1.0
Procedures related to reorganization (tender offer) `jpcrp_cor:ProceduresRelatedToReorganizationTenderOfferHeading`	8.0
Procedures related to reorganization (tender offer) `jpcrp_cor:ProceduresRelatedToReorganizationTenderOfferTextBlock`	1.0
Combined financial information `jpcrp_cor:CombinedFinancialInformationHeading`	2.0
Combined financial information `jpcrp_cor:CombinedFinancialInformationTextBlock`	1.0
Combined financial information (N/A) `jpcrp_cor:CombinedFinancialInformationNATextBlock`	2.0
Significant contracts between issuer (and/or its related parties) and company to be reorganized (subject company) (and/or its related parties) `jpcrp_cor:SignificantContractsBetweenIssuerAndOrItsRelatedPartiesAndCompanyToBeReorganizedSubjectCompanyAndOrItsRelatedPartiesHeading`	3.0
Significant contracts between issuer (and/or its related parties) and company to be reorganized (subject company) (and/or its related parties) `jpcrp_cor:SignificantContractsBetweenIssuerAndOrItsRelatedPartiesAndCompanyToBeReorganizedSubjectCompanyAndOrItsRelatedPartiesTextBlock`	1.0
Company information `jpcrp_cor:CompanyInformationHeading`	4.0
Overview of company `jpcrp_cor:OverviewOfCompanyHeading`	1.0
Summary of business results `jpcrp_cor:SummaryOfBusinessResultsHeading`	1.0
Business results of reporting company `jpcrp_cor:BusinessResultsOfReportingCompanyHeading`	1.0
Business results of reporting company `jpcrp_cor:BusinessResultsOfReportingCompanyTextBlock`	1.0
Company history `jpcrp_cor:CompanyHistoryHeading`	2.0
Company history `jpcrp_cor:CompanyHistoryTextBlock`	1.0
Description of business `jpcrp_cor:DescriptionOfBusinessHeading`	3.0
Description of business `jpcrp_cor:DescriptionOfBusinessTextBlock`	1.0
Information about shares, etc. `jpcrp_cor:InformationAboutSharesEtcHeading`	4.0
Total number of shares, etc. `jpcrp_cor:TotalNumberOfSharesEtcHeading`	1.0
Total number of shares `jpcrp_cor:TotalNumberOfSharesHeading`	1.0
Total number of shares `jpcrp_cor:TotalNumberOfSharesTextBlock`	1.0
Issued shares `jpcrp_cor:IssuedSharesTotalNumberOfSharesEtcHeading`	2.0
Issued shares `jpcrp_cor:IssuedSharesTotalNumberOfSharesEtcTextBlock`	1.0
Share acquisition rights `jpcrp_cor:SubscriptionRightsToSharesEtcHeading`	2.0
Share acquisition rights `jpcrp_cor:SubscriptionRightsToSharesEtcTextBlock`	1.0
Share acquisition rights (N/A) `jpcrp_cor:SubscriptionRightsToSharesEtcNATextBlock`	2.0
Description of rights plan `jpcrp_cor:DescriptionOfRightsPlanHeading`	3.0
Description of rights plan `jpcrp_cor:DescriptionOfRightsPlanTextBlock`	1.0
Description of rights plan (N/A) `jpcrp_cor:DescriptionOfRightsPlanNATextBlock`	2.0
Changes in number of issued shares, stated capital, etc. `jpcrp_cor:ChangesInNumberOfIssuedSharesStatedCapitalEtcHeading`	4.0
Changes in number of issued shares, stated capital, etc. `jpcrp_cor:ChangesInNumberOfIssuedSharesStatedCapitalEtcTextBlock`	1.0
Shareholding by shareholder category `jpcrp_cor:ShareholdingByShareholderCategoryHeading`	5.0
Shareholding by shareholder category `jpcrp_cor:ShareholdingByShareholderCategoryTextBlock`	1.0
Major shareholders `jpcrp_cor:MajorShareholdersHeading`	6.0
Major shareholders `jpcrp_cor:MajorShareholdersTextBlock`	1.0
Voting rights `jpcrp_cor:VotingRightsHeading`	7.0
Voting rights `jpcrp_cor:CommentsAtBeginningAboutVotingRightsTextBlock`	1.0
Issued shares `jpcrp_cor:IssuedSharesVotingRightsHeading`	2.0
Issued shares `jpcrp_cor:IssuedSharesVotingRightsTextBlock`	1.0
Treasury shares, etc. `jpcrp_cor:TreasurySharesEtcHeading`	3.0
Treasury shares, etc. `jpcrp_cor:TreasurySharesEtcTextBlock`	1.0
Treasury shares, etc. (N/A) `jpcrp_cor:TreasurySharesEtcNATextBlock`	2.0
Details of employee share option program `jpcrp_cor:DetailsOfEmployeeShareOptionProgramHeading`	8.0
Details of employee share option program `jpcrp_cor:DetailsOfEmployeeShareOptionProgramTextBlock`	1.0
Details of employee share option program (N/A) `jpcrp_cor:DetailsOfEmployeeShareOptionProgramNATextBlock`	2.0
Dividend policy `jpcrp_cor:DividendPolicyHeading`	5.0
Dividend policy `jpcrp_cor:DividendPolicyTextBlock`	1.0
Historical records of share price `jpcrp_cor:HistoricalRecordsOfSharePriceHeading`	6.0
Historical records of share price (N/A) `jpcrp_cor:HistoricalRecordsOfSharePriceNATextBlock`	1.0
Highest and lowest share price of each fiscal year in last five years `jpcrp_cor:HighestAndLowestSharePriceOfEachFiscalYearInLastFiveYearsHeading`	2.0
Highest and lowest share price of each fiscal year in last five years `jpcrp_cor:HighestAndLowestSharePriceOfEachFiscalYearInLastFiveYearsTextBlock`	1.0
Highest and lowest share price of each month in last six months `jpcrp_cor:HighestAndLowestSharePriceOfEachMonthInLastSixMonthsHeading`	3.0
Highest and lowest share price of each month in last six months `jpcrp_cor:HighestAndLowestSharePriceOfEachMonthInLastSixMonthsTextBlock`	1.0
Information about officers `jpcrp_cor:InformationAboutOfficersHeading`	7.0
Information about officers `jpcrp_cor:InformationAboutOfficersTextBlock`	1.0
Information about employees `jpcrp_cor:InformationAboutEmployeesHeading`	8.0
Information about employees `jpcrp_cor:InformationAboutEmployeesTextBlock`	1.0
Explanation about corporate governance, etc. `jpcrp_cor:ExplanationAboutCorporateGovernanceEtcHeading`	9.0
Explanation about corporate governance `jpcrp_cor:ExplanationAboutCorporateGovernanceHeading`	1.0
Explanation about corporate governance `jpcrp_cor:ExplanationAboutCorporateGovernanceTextBlock`	1.0
Details of audit fee, etc. `jpcrp_cor:DetailsOfAuditFeeEtcHeading`	2.0
Details of remuneration to independent auditors `jpcrp_cor:DetailsOfRemunerationToIndependentAuditorsHeading`	1.0
Details of remuneration to independent auditors `jpcrp_cor:DetailsOfRemunerationToIndependentAuditorsTextBlock`	1.0
Other material remuneration to independent auditors `jpcrp_cor:OtherMaterialRemunerationToIndependentAuditorsHeading`	2.0
Other material remuneration to independent auditors `jpcrp_cor:OtherMaterialRemunerationToIndependentAuditorsTextBlock`	1.0
Other material remuneration to independent auditors (N/A) `jpcrp_cor:OtherMaterialRemunerationToIndependentAuditorsNATextBlock`	2.0
Details of non-audit services rendered by independent auditors `jpcrp_cor:DetailsOfNonAuditServicesRenderedByIndependentAuditorsHeading`	3.0
Details of non-audit services rendered by independent auditors `jpcrp_cor:DetailsOfNonAuditServicesRenderedByIndependentAuditorsTextBlock`	1.0
Details of non-audit services rendered by independent auditors (N/A) `jpcrp_cor:DetailsOfNonAuditServicesRenderedByIndependentAuditorsNATextBlock`	2.0
Policy on determining audit fee `jpcrp_cor:PolicyOnDeterminingAuditFeeHeading`	4.0
Policy on determining audit fee `jpcrp_cor:PolicyOnDeterminingAuditFeeTextBlock`	1.0
Policy on determining audit fee (N/A) `jpcrp_cor:PolicyOnDeterminingAuditFeeNATextBlock`	2.0
Overview of business `jpcrp_cor:OverviewOfBusinessHeading`	2.0
Overview of business results `jpcrp_cor:OverviewOfBusinessResultsHeading`	1.0
Overview of business results `jpcrp_cor:OverviewOfBusinessResultsTextBlock`	1.0
Overview of production, orders received and sales `jpcrp_cor:OverviewOfProductionOrdersReceivedAndSalesHeading`	2.0
Overview of production, orders received and sales `jpcrp_cor:OverviewOfProductionOrdersReceivedAndSalesTextBlock`	1.0
Business policy, business environment, issues to address, etc. `jpcrp_cor:BusinessPolicyBusinessEnvironmentIssuesToAddressEtcHeading`	3.0
Business policy, business environment, issues to address, etc. `jpcrp_cor:BusinessPolicyBusinessEnvironmentIssuesToAddressEtcTextBlock`	1.0
Business risks `jpcrp_cor:BusinessRisksHeading`	4.0
Business risks `jpcrp_cor:BusinessRisksTextBlock`	1.0
Material matters relating to going concern, etc. `jpcrp_cor:MaterialMattersRelatingToGoingConcernEtcBusinessRisksTextBlock`	1.0
Critical contracts for operation `jpcrp_cor:CriticalContractsForOperationHeading`	5.0
Critical contracts for operation `jpcrp_cor:CriticalContractsForOperationTextBlock`	1.0
Critical contracts for operation (N/A) `jpcrp_cor:CriticalContractsForOperationNATextBlock`	2.0
Research and development activities `jpcrp_cor:ResearchAndDevelopmentActivitiesHeading`	6.0
Research and development activities `jpcrp_cor:ResearchAndDevelopmentActivitiesTextBlock`	1.0
Research and development activities (N/A) `jpcrp_cor:ResearchAndDevelopmentActivitiesNATextBlock`	2.0
Analysis of financial position, operating results and cash flows `jpcrp_cor:AnalysisOfFinancialPositionOperatingResultsAndCashFlowsHeading`	7.0
Analysis of financial position, operating results and cash flows `jpcrp_cor:AnalysisOfFinancialPositionOperatingResultsAndCashFlowsTextBlock`	1.0
Analysis and responses to significant events related to going concern risks, etc. `jpcrp_cor:AnalysisAndResponsesToSignificantEventsRelatedToGoingConcernRisksEtcAnalysisOfFinancialPositionOperatingResultsAndCashFlowsTextBlock`	1.0
Information about facilities `jpcrp_cor:InformationAboutFacilitiesHeading`	3.0
Overview of capital expenditures, etc. `jpcrp_cor:OverviewOfCapitalExpendituresEtcHeading`	1.0
Overview of capital expenditures, etc. `jpcrp_cor:OverviewOfCapitalExpendituresEtcTextBlock`	1.0
Overview of capital expenditures, etc. (N/A) `jpcrp_cor:OverviewOfCapitalExpendituresEtcNATextBlock`	2.0
Major facilities `jpcrp_cor:MajorFacilitiesHeading`	2.0
Major facilities `jpcrp_cor:MajorFacilitiesTextBlock`	1.0
Planned additions, retirements, etc. of facilities `jpcrp_cor:PlannedAdditionsRetirementsEtcOfFacilitiesHeading`	3.0
Planned additions, retirements, etc. of facilities `jpcrp_cor:PlannedAdditionsRetirementsEtcOfFacilitiesTextBlock`	1.0
Planned additions, retirements, etc. of facilities (N/A) `jpcrp_cor:PlannedAdditionsRetirementsEtcOfFacilitiesNATextBlock`	2.0
Financial information `jpcrp_cor:FinancialInformationHeading`	4.0
Financial information (N/A) `jpcrp_cor:FinancialInformationNATextBlock`	1.0
Financial statements `jpcrp_cor:FinancialStatementsHeading`	2.0
Balance sheet `jppfs_cor:BalanceSheetHeading`	1.0
Balance sheet `jpcrp_cor:BalanceSheetTextBlock`	1.0
Footnotes to balance sheet `jpcrp_cor:FootnotesToBalanceSheetTextBlock`	2.0
Semi-annual balance sheet `jppfs_cor:SemiAnnualBalanceSheetHeading`	3.0
Semi-annual balance sheet `jpcrp_cor:SemiAnnualBalanceSheetTextBlock`	1.0
Footnotes to semi-annual balance sheet `jpcrp_cor:FootnotesToSemiAnnualBalanceSheetTextBlock`	2.0
Quarterly balance sheet `jppfs_cor:QuarterlyBalanceSheetHeading`	4.0
Quarterly balance sheet `jpcrp_cor:QuarterlyBalanceSheetTextBlock`	1.0
Footnotes to quarterly balance sheet `jpcrp_cor:FootnotesToQuarterlyBalanceSheetTextBlock`	2.0
Statement of income `jppfs_cor:StatementOfIncomeHeading`	2.0
Statement of income `jpcrp_cor:StatementOfIncomeTextBlock`	1.0
Footnotes to statement of income `jpcrp_cor:FootnotesToStatementOfIncomeTextBlock`	2.0
Detailed schedule of manufacturing cost `jpcrp_cor:DetailedScheduleOfManufacturingCostTextBlock`	3.0
Detailed schedule of cost of sales `jpcrp_cor:DetailedScheduleOfCostOfSalesTextBlock`	4.0
Detailed schedule of operating expenses for railway business `jpcrp_cor:DetailedScheduleOfOperatingExpensesForRailwayBusinessTextBlock`	5.0
Detailed schedule of operating expenses for motorway business `jpcrp_cor:DetailedScheduleOfOperatingExpensesForMotorwayBusinessTextBlock`	6.0
Detailed schedule of operating expenses - telecommunications business `jpcrp_cor:DetailedScheduleOfOperatingExpensesTelecommunicationsBusinessTextBlock`	7.0
Detailed schedule of electric utility operating expenses `jpcrp_cor:DetailedScheduleOfElectricUtilityOperatingExpensesTextBlock`	8.0
Detailed schedule of operating expenses `jpcrp_cor:DetailedScheduleOfOperatingExpensesGASTextBlock`	9.0
Detailed schedule of operating expenses, non-operating expenses, extraordinary losses, etc. for highway business `jpcrp_cor:DetailedScheduleOfOperatingExpensesNonOperatingExpensesExtraordinaryLossesEtcForHighwayBusinessTextBlock`	10.0
Detailed schedule of operating expenses `jpcrp_cor:DetailedScheduleOfOperatingExpensesEDUTextBlock`	11.0
Semi-annual statement of income `jppfs_cor:SemiAnnualStatementOfIncomeHeading`	12.0
Semi-annual statement of income `jpcrp_cor:SemiAnnualStatementOfIncomeTextBlock`	1.0
Footnotes to semi-annual statement of income `jpcrp_cor:FootnotesToSemiAnnualStatementOfIncomeTextBlock`	2.0
Quarterly statement of income `jpcrp_cor:QuarterlyStatementOfIncomeHeading`	13.0
Year to quarter end statement of income `jppfs_cor:YearToQuarterEndStatementOfIncomeHeading`	1.0
Year to quarter end statement of income `jpcrp_cor:YearToQuarterEndStatementOfIncomeTextBlock`	1.0
Footnotes to year to quarter end statement of income `jpcrp_cor:FootnotesToYearToQuarterEndStatementOfIncomeTextBlock`	2.0
Quarter period statement of income `jppfs_cor:QuarterPeriodStatementOfIncomeHeading`	2.0
Quarter period statement of income `jpcrp_cor:QuarterPeriodStatementOfIncomeTextBlock`	1.0
Footnotes to quarter period statement of income `jpcrp_cor:FootnotesToQuarterPeriodStatementOfIncomeTextBlock`	2.0
Statement of changes in equity `jppfs_cor:StatementOfChangesInEquityHeading`	3.0
Statement of changes in equity `jpcrp_cor:StatementOfChangesInEquityTextBlock`	1.0
Footnotes to statement of changes in equity `jpcrp_cor:FootnotesToStatementOfChangesInEquityTextBlock`	2.0
Semi-annual statement of changes in equity `jppfs_cor:SemiAnnualStatementOfChangesInEquityHeading`	3.0
Semi-annual statement of changes in equity `jpcrp_cor:SemiAnnualStatementOfChangesInEquityTextBlock`	1.0
Footnotes to semi-annual statement of changes in equity `jpcrp_cor:FootnotesToSemiAnnualStatementOfChangesInEquityTextBlock`	2.0
Statement of cash flows `jppfs_cor:StatementOfCashFlowsHeading`	4.0
Statement of cash flows `jpcrp_cor:StatementOfCashFlowsTextBlock`	1.0
Footnotes to statement of cash flows `jpcrp_cor:FootnotesToStatementOfCashFlowsTextBlock`	2.0
Semi-annual statement of cash flows `jppfs_cor:SemiAnnualStatementOfCashFlowsHeading`	3.0
Semi-annual statement of cash flows `jpcrp_cor:SemiAnnualStatementOfCashFlowsTextBlock`	1.0
Footnotes to semi-annual statement of cash flows `jpcrp_cor:FootnotesToSemiAnnualStatementOfCashFlowsTextBlock`	2.0
Quarterly statement of cash flows `jppfs_cor:QuarterlyStatementOfCashFlowsHeading`	4.0
Quarterly statement of cash flows `jpcrp_cor:QuarterlyStatementOfCashFlowsTextBlock`	1.0
Footnotes to quarterly statement of cash flows `jpcrp_cor:FootnotesToQuarterlyStatementOfCashFlowsTextBlock`	2.0
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Notes - Significant accounting policies `jpcrp_cor:NotesSignificantAccountingPoliciesFinancialStatementsTextBlock`	1.0
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Notes - Voluntary changes in accounting policies `jpcrp_cor:NotesVoluntaryChangesInAccountingPoliciesFinancialStatementsTextBlock`	2.0
Notes - Changes in accounting policies which are difficult to distinguish from changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingPoliciesWhichAreDifficultToDistinguishFromChangesInAccountingEstimatesFinancialStatementsTextBlock`	3.0
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Notes - Changes in presentation `jpcrp_cor:NotesChangesInPresentationFinancialStatementsHeading`	5.0
Notes - Changes in presentation `jpcrp_cor:NotesChangesInPresentationFinancialStatementsTextBlock`	1.0
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesFinancialStatementsHeading`	6.0
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesFinancialStatementsTextBlock`	1.0
Notes - Restatement `jpcrp_cor:NotesRestatementFinancialStatementsHeading`	7.0
Notes - Restatement `jpcrp_cor:NotesRestatementFinancialStatementsTextBlock`	1.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationFinancialStatementsHeading`	8.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationFinancialStatementsTextBlock`	1.0
Notes - Balance sheet `jpcrp_cor:NotesBalanceSheetHeading`	9.0
Notes - Balance sheet `jpcrp_cor:NotesBalanceSheetTextBlock`	1.0
Notes - Statement of income `jpcrp_cor:NotesStatementOfIncomeHeading`	10.0
Notes - Statement of income `jpcrp_cor:NotesStatementOfIncomeTextBlock`	1.0
Notes - Statement of changes in equity `jpcrp_cor:NotesStatementOfChangesInEquityHeading`	11.0
Notes - Statement of changes in equity `jpcrp_cor:NotesStatementOfChangesInEquityTextBlock`	1.0
Notes - Statement of cash flows `jpcrp_cor:NotesStatementOfCashFlowsHeading`	12.0
Notes - Statement of cash flows `jpcrp_cor:NotesStatementOfCashFlowsTextBlock`	1.0
Notes - Leases `jpcrp_cor:NotesLeasesFinancialStatementsHeading`	13.0
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Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsFinancialStatementsHeading`	14.0
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Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustFinancialStatementsHeading`	16.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustFinancialStatementsTextBlock`	1.0
Notes - Valuation difference on available-for-sale securities `jpcrp_cor:NotesValuationDifferenceOnAvailableForSaleSecuritiesFinancialStatementsHeading`	17.0
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Notes - Derivatives `jpcrp_cor:NotesDerivativesFinancialStatementsHeading`	18.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesFinancialStatementsTextBlock`	1.0
Notes - Retirement benefits `jpcrp_cor:NotesRetirementBenefitsFinancialStatementsHeading`	19.0
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Notes - Share options, etc. `jpcrp_cor:NotesShareOptionsEtcFinancialStatementsHeading`	20.0
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Notes - Tax effect accounting `jpcrp_cor:NotesTaxEffectAccountingFinancialStatementsHeading`	21.0
Notes - Tax effect accounting `jpcrp_cor:NotesTaxEffectAccountingFinancialStatementsTextBlock`	1.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsFinancialStatementsHeading`	22.0
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Notes - Business combinations (N/A) `jpcrp_cor:NotesBusinessCombinationsFinancialStatementsNATextBlock`	2.0
Notes - Asset retirement obligations `jpcrp_cor:NotesAssetRetirementObligationsFinancialStatementsHeading`	23.0
Notes - Asset retirement obligations `jpcrp_cor:NotesAssetRetirementObligationsFinancialStatementsTextBlock`	1.0
Notes - Real estate for lease, etc. `jpcrp_cor:NotesRealEstateForLeaseEtcFinancialStatementsHeading`	24.0
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Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcFinancialStatementsHeading`	25.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcFinancialStatementsTextBlock`	1.0
Notes - Operation of public facilities `jpcrp_cor:NotesOperationOfPublicFacilitiesFinancialStatementsHeading`	26.0
Notes - Operation of public facilities `jpcrp_cor:NotesOperationOfPublicFacilitiesFinancialStatementsTextBlock`	1.0
Notes - Related parties `jpcrp_cor:NotesRelatedPartiesFinancialStatementsHeading`	27.0
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Notes - Related parties (N/A) `jpcrp_cor:NotesRelatedPartiesFinancialStatementsNATextBlock`	2.0
Notes - Equity in earnings (losses) of affiliates if equity method is applied `jpcrp_cor:NotesEquityInEarningsLossesOfAffiliatesIfEquityMethodIsAppliedFinancialStatementsHeading`	28.0
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Notes - Special purpose entities subject to disclosure `jpcrp_cor:NotesSpecialPurposeEntitiesSubjectToDisclosureFinancialStatementsHeading`	29.0
Notes - Special purpose entities subject to disclosure `jpcrp_cor:NotesSpecialPurposeEntitiesSubjectToDisclosureFinancialStatementsTextBlock`	1.0
Notes - Per share information `jpcrp_cor:NotesPerShareInformationFinancialStatementsHeading`	30.0
Notes - Per share information `jpcrp_cor:NotesPerShareInformationFinancialStatementsTextBlock`	1.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodFinancialStatementsHeading`	31.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodFinancialStatementsTextBlock`	1.0
Notes - Significant events after reporting period (N/A) `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodFinancialStatementsNATextBlock`	2.0
Notes `jpcrp_cor:NotesSemiAnnualFinancialStatementsHeading`	32.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernSemiAnnualFinancialStatementsHeading`	1.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Uncertainties of entity's ability to continue as going concern (N/A) `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernSemiAnnualFinancialStatementsNATextBlock`	2.0
Notes - Significant accounting policies `jpcrp_cor:NotesSignificantAccountingPoliciesSemiAnnualFinancialStatementsHeading`	2.0
Notes - Significant accounting policies `jpcrp_cor:NotesSignificantAccountingPoliciesSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Changes in accounting policies `jpcrp_cor:NotesChangesInAccountingPoliciesSemiAnnualFinancialStatementsHeading`	3.0
Notes - Changes in accounting policies in accordance with changes in accounting standards, etc. `jpcrp_cor:NotesChangesInAccountingPoliciesInAccordanceWithChangesInAccountingStandardsEtcSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Voluntary changes in accounting policies `jpcrp_cor:NotesVoluntaryChangesInAccountingPoliciesSemiAnnualFinancialStatementsTextBlock`	2.0
Notes - Changes in accounting policies which are difficult to distinguish from changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingPoliciesWhichAreDifficultToDistinguishFromChangesInAccountingEstimatesSemiAnnualFinancialStatementsTextBlock`	3.0
Notes - Changes in presentation `jpcrp_cor:NotesChangesInPresentationSemiAnnualFinancialStatementsHeading`	4.0
Notes - Changes in presentation `jpcrp_cor:NotesChangesInPresentationSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesSemiAnnualFinancialStatementsHeading`	5.0
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Restatement `jpcrp_cor:NotesRestatementSemiAnnualFinancialStatementsHeading`	6.0
Notes - Restatement `jpcrp_cor:NotesRestatementSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationSemiAnnualFinancialStatementsHeading`	7.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Semi-annual balance sheet `jpcrp_cor:NotesSemiAnnualBalanceSheetHeading`	8.0
Notes - Semi-annual balance sheet `jpcrp_cor:NotesSemiAnnualBalanceSheetTextBlock`	1.0
Notes - Semi-annual statement of income `jpcrp_cor:NotesSemiAnnualStatementOfIncomeHeading`	9.0
Notes - Semi-annual statement of income `jpcrp_cor:NotesSemiAnnualStatementOfIncomeTextBlock`	1.0
Notes - Semi-annual statement of changes in equity `jpcrp_cor:NotesSemiAnnualStatementOfChangesInEquityHeading`	10.0
Notes - Semi-annual statement of changes in equity `jpcrp_cor:NotesSemiAnnualStatementOfChangesInEquityTextBlock`	1.0
Notes - Semi-annual statement of cash flows `jpcrp_cor:NotesSemiAnnualStatementOfCashFlowsHeading`	11.0
Notes - Semi-annual statement of cash flows `jpcrp_cor:NotesSemiAnnualStatementOfCashFlowsTextBlock`	1.0
Notes - Leases `jpcrp_cor:NotesLeasesSemiAnnualFinancialStatementsHeading`	12.0
Notes - Leases `jpcrp_cor:NotesLeasesSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsSemiAnnualFinancialStatementsHeading`	13.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Securities `jpcrp_cor:NotesSecuritiesSemiAnnualFinancialStatementsHeading`	14.0
Notes - Securities `jpcrp_cor:NotesSecuritiesSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustSemiAnnualFinancialStatementsHeading`	15.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Valuation difference on available-for-sale securities `jpcrp_cor:NotesValuationDifferenceOnAvailableForSaleSecuritiesSemiAnnualFinancialStatementsHeading`	16.0
Notes - Valuation difference on available-for-sale securities `jpcrp_cor:NotesValuationDifferenceOnAvailableForSaleSecuritiesSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesSemiAnnualFinancialStatementsHeading`	17.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Share options, etc. `jpcrp_cor:NotesShareOptionsEtcSemiAnnualFinancialStatementsHeading`	18.0
Notes - Share options, etc. `jpcrp_cor:NotesShareOptionsEtcSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsSemiAnnualFinancialStatementsHeading`	19.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Asset retirement obligations `jpcrp_cor:NotesAssetRetirementObligationsSemiAnnualFinancialStatementsHeading`	20.0
Notes - Asset retirement obligations `jpcrp_cor:NotesAssetRetirementObligationsSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Real estate for lease, etc. `jpcrp_cor:NotesRealEstateForLeaseEtcSemiAnnualFinancialStatementsHeading`	21.0
Notes - Real estate for lease, etc. `jpcrp_cor:NotesRealEstateForLeaseEtcSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcSemiAnnualFinancialStatementsHeading`	22.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Equity in earnings (losses) of affiliates if equity method is applied `jpcrp_cor:NotesEquityInEarningsLossesOfAffiliatesIfEquityMethodIsAppliedSemiAnnualFinancialStatementsHeading`	23.0
Notes - Equity in earnings (losses) of affiliates if equity method is applied `jpcrp_cor:NotesEquityInEarningsLossesOfAffiliatesIfEquityMethodIsAppliedSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Special purpose entities subject to disclosure `jpcrp_cor:NotesSpecialPurposeEntitiesSubjectToDisclosureSemiAnnualFinancialStatementsHeading`	24.0
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Notes - Per share information `jpcrp_cor:NotesPerShareInformationSemiAnnualFinancialStatementsHeading`	25.0
Notes - Per share information `jpcrp_cor:NotesPerShareInformationSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodSemiAnnualFinancialStatementsHeading`	26.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodSemiAnnualFinancialStatementsTextBlock`	1.0
Notes - Significant events after reporting period (N/A) `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodSemiAnnualFinancialStatementsNATextBlock`	2.0
Notes `jpcrp_cor:NotesQuarterlyFinancialStatementsHeading`	33.0
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Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernQuarterlyFinancialStatementsTextBlock`	1.0
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Notes - Changes in accounting policies in accordance with changes in accounting standards, etc. `jpcrp_cor:NotesChangesInAccountingPoliciesInAccordanceWithChangesInAccountingStandardsEtcQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Voluntary changes in accounting policies `jpcrp_cor:NotesVoluntaryChangesInAccountingPoliciesQuarterlyFinancialStatementsTextBlock`	2.0
Notes - Changes in accounting policies which are difficult to distinguish from changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingPoliciesWhichAreDifficultToDistinguishFromChangesInAccountingEstimatesQuarterlyFinancialStatementsTextBlock`	3.0
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Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Restatement `jpcrp_cor:NotesRestatementQuarterlyFinancialStatementsHeading`	4.0
Notes - Restatement `jpcrp_cor:NotesRestatementQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Accounting treatments specific to quarterly financial statements `jpcrp_cor:NotesAccountingTreatmentsSpecificToQuarterlyFinancialStatementsQuarterlyFinancialStatementsHeading`	5.0
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Notes - Additional information `jpcrp_cor:NotesAdditionalInformationQuarterlyFinancialStatementsHeading`	6.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Quarterly balance sheet `jpcrp_cor:NotesQuarterlyBalanceSheetHeading`	7.0
Notes - Quarterly balance sheet `jpcrp_cor:NotesQuarterlyBalanceSheetTextBlock`	1.0
Notes - Quarterly statement of income `jpcrp_cor:NotesQuarterlyStatementOfIncomeHeading`	8.0
Notes - Quarterly statement of income `jpcrp_cor:NotesQuarterlyStatementOfIncomeTextBlock`	1.0
Notes - Quarterly statement of cash flows `jpcrp_cor:NotesQuarterlyStatementOfCashFlowsHeading`	9.0
Notes - Quarterly statement of cash flows `jpcrp_cor:NotesQuarterlyStatementOfCashFlowsTextBlock`	1.0
Notes - Equity `jpcrp_cor:NotesEquityQuarterlyFinancialStatementsHeading`	10.0
Notes - Equity `jpcrp_cor:NotesEquityQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsQuarterlyFinancialStatementsHeading`	11.0
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Notes - Securities `jpcrp_cor:NotesSecuritiesQuarterlyFinancialStatementsTextBlock`	1.0
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Notes - Derivatives `jpcrp_cor:NotesDerivativesQuarterlyFinancialStatementsHeading`	14.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsQuarterlyFinancialStatementsHeading`	15.0
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Notes - Equity in earnings (losses) of affiliates if equity method is applied `jpcrp_cor:NotesEquityInEarningsLossesOfAffiliatesIfEquityMethodIsAppliedQuarterlyFinancialStatementsHeading`	17.0
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Notes - Per share information `jpcrp_cor:NotesPerShareInformationQuarterlyFinancialStatementsHeading`	18.0
Notes - Per share information `jpcrp_cor:NotesPerShareInformationQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodQuarterlyFinancialStatementsHeading`	19.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodQuarterlyFinancialStatementsTextBlock`	1.0
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Description of fact and reason why annexed detailed schedule of securities is not presented `jpcrp_cor:DescriptionOfFactAndReasonWhyAnnexedDetailedScheduleOfSecuritiesIsNotPresented`	2.0
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Annexed detailed schedule of corporate bonds `jpcrp_cor:AnnexedDetailedScheduleOfCorporateBondsFinancialStatementsHeading`	3.0
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Annexed detailed schedule of borrowings `jpcrp_cor:AnnexedDetailedScheduleOfBorrowingsFinancialStatementsHeading`	4.0
Annexed detailed schedule of borrowings `jpcrp_cor:AnnexedDetailedScheduleOfBorrowingsFinancialStatementsTextBlock`	1.0
Description of fact and reason why annexed detailed schedule of borrowings is not presented `jpcrp_cor:DescriptionOfFactAndReasonWhyAnnexedDetailedScheduleOfBorrowingsIsNotPresentedFinancialStatementsTextBlock`	2.0
Annexed detailed schedule of borrowings (N/A) `jpcrp_cor:AnnexedDetailedScheduleOfBorrowingsFinancialStatementsNATextBlock`	3.0
Annexed detailed schedule of provisions `jpcrp_cor:AnnexedDetailedScheduleOfProvisionsHeading`	5.0
Annexed detailed schedule of provisions `jpcrp_cor:AnnexedDetailedScheduleOfProvisionsTextBlock`	1.0
Annexed detailed schedule of provisions (N/A) `jpcrp_cor:AnnexedDetailedScheduleOfProvisionsNATextBlock`	2.0
Annexed detailed schedule of asset retirement obligations `jpcrp_cor:AnnexedDetailedScheduleOfAssetRetirementObligationsFinancialStatementsHeading`	6.0
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Description of fact and reason why annexed detailed schedule of asset retirement obligations is not presented `jpcrp_cor:DescriptionOfFactAndReasonWhyAnnexedDetailedScheduleOfAssetRetirementObligationsIsNotPresentedFinancialStatements`	2.0
Annexed detailed schedule of asset retirement obligations (N/A) `jpcrp_cor:AnnexedDetailedScheduleOfAssetRetirementObligationsFinancialStatementsNATextBlock`	3.0
Annexed detailed schedule of water transportation revenues and expenses `jpcrp_cor:AnnexedDetailedScheduleOfWaterTransportationRevenuesAndExpensesHeading`	7.0
Annexed detailed schedule of water transportation revenues and expenses `jpcrp_cor:AnnexedDetailedScheduleOfWaterTransportationRevenuesAndExpensesTextBlock`	1.0
Annexed detailed schedule of securities in trust `jpcrp_cor:AnnexedDetailedScheduleOfSecuritiesInTrustCNAHeading`	8.0
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Annexed detailed schedule of securities in trust (N/A) `jpcrp_cor:AnnexedDetailedScheduleOfSecuritiesInTrustCNANATextBlock`	2.0
Annexed detailed schedule of business cost `jpcrp_cor:AnnexedDetailedScheduleOfBusinessCostINSHeading`	9.0
Annexed detailed schedule of business cost `jpcrp_cor:AnnexedDetailedScheduleOfBusinessCostINSTextBlock`	1.0
Annexed detailed schedule of non-current assets `jpcrp_cor:AnnexedDetailedScheduleOfNonCurrentAssetsELCHeading`	10.0
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Annexed detailed schedule of non-current assets `jpcrp_cor:AnnexedDetailedScheduleOfNonCurrentAssetsGASHeading`	11.0
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Annexed detailed schedule of non-current assets `jpcrp_cor:AnnexedDetailedScheduleOfNonCurrentAssetsHWYHeading`	12.0
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Annexed detailed schedule of increase and decrease of non-current assets `jpcrp_cor:AnnexedDetailedScheduleOfIncreaseAndDecreaseOfNonCurrentAssetsELEHeading`	13.0
Annexed detailed schedule of increase and decrease of non-current assets `jpcrp_cor:AnnexedDetailedScheduleOfIncreaseAndDecreaseOfNonCurrentAssetsELETextBlock`	1.0
Annexed detailed schedule of increase and decrease of non-current assets (part 2: intangible assets) `jpcrp_cor:AnnexedDetailedScheduleOfIncreaseAndDecreaseOfNonCurrentAssetsPart2IntangibleAssetsELEHeading`	14.0
Annexed detailed schedule of increase and decrease of non-current assets (part 2: intangible assets) `jpcrp_cor:AnnexedDetailedScheduleOfIncreaseAndDecreaseOfNonCurrentAssetsPart2IntangibleAssetsELETextBlock`	1.0
Annexed detailed schedule of depreciation, etc. `jpcrp_cor:AnnexedDetailedScheduleOfDepreciationEtcELEHeading`	15.0
Annexed detailed schedule of depreciation, etc. `jpcrp_cor:AnnexedDetailedScheduleOfDepreciationEtcELETextBlock`	1.0
Annexed detailed schedule of long-term and short-term investments `jpcrp_cor:AnnexedDetailedScheduleOfLongTermAndShortTermInvestmentsELEHeading`	16.0
Annexed detailed schedule of long-term and short-term investments `jpcrp_cor:AnnexedDetailedScheduleOfLongTermAndShortTermInvestmentsELETextBlock`	1.0
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