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010240 Cabinet Office Ordinance on Disclosure of Corporate Information, etc. Form No. 2-4 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_CabinetOfficeOrdinanceOnDisclosureOfCorporateInformationEtcFormNo24SecuritiesRegistrationStatement

Concept	Order
Disclosure of Corporate Information Form No. 2-4 Securities Registration Statement `jpcrp_cor:CabinetOfficeOrdinanceOnDisclosureOfCorporateInformationEtcFormNo24SecuritiesRegistrationStatementHeading`
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 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
Particulars of bidding `jpcrp_cor:ParticularsOfBiddingTermsOfPublicOfferingHeading`	2.0
Public offering by bidding `jpcrp_cor:PublicOfferingByBiddingHeading`	1.0
Public offering by bidding `jpcrp_cor:PublicOfferingByBiddingTextBlock`	1.0
Place for bid application `jpcrp_cor:PlaceForBidApplicationHeading`	2.0
Place for bid application `jpcrp_cor:PlaceForBidApplicationTextBlock`	1.0
Place for payment `jpcrp_cor:PlaceForPaymentPublicOfferingByBiddingHeading`	3.0
Place for payment `jpcrp_cor:PlaceForPaymentPublicOfferingByBiddingTextBlock`	1.0
Public offering not by bidding `jpcrp_cor:PublicOfferingNotByBiddingHeading`	2.0
Public offering not by bidding `jpcrp_cor:PublicOfferingNotByBiddingTextBlock`	1.0
Place for application `jpcrp_cor:PlaceForApplicationPublicOfferingNotByBiddingHeading`	2.0
Place for application `jpcrp_cor:PlaceForApplicationPublicOfferingNotByBiddingTextBlock`	1.0
Place for payment `jpcrp_cor:PlaceForPaymentPublicOfferingNotByBiddingHeading`	3.0
Place for payment `jpcrp_cor:PlaceForPaymentPublicOfferingNotByBiddingTextBlock`	1.0
Particulars of book building `jpcrp_cor:ParticularsOfBookBuildingTermsOfPublicOfferingHeading`	3.0
Particulars of book building `jpcrp_cor:ParticularsOfBookBuildingTermsOfPublicOfferingTextBlock`	1.0
Place for application `jpcrp_cor:PlaceForApplicationParticularsOfBookBuildingHeading`	2.0
Place for application `jpcrp_cor:PlaceForApplicationParticularsOfBookBuildingTextBlock`	1.0
Place for payment `jpcrp_cor:PlaceForPaymentParticularsOfBookBuildingHeading`	3.0
Place for payment `jpcrp_cor:PlaceForPaymentParticularsOfBookBuildingTextBlock`	1.0
Underwriting of shares `jpcrp_cor:UnderwritingOfSharesHeading`	4.0
Underwriting of shares `jpcrp_cor:UnderwritingOfSharesTextBlock`	1.0
Use of net proceeds from new issuance `jpcrp_cor:UseOfNetProceedsFromNewIssuanceHeading`	5.0
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
Particulars of secondary distribution `jpcrp_cor:ParticularsOfSecondaryDistributionHeading`	2.0
Particulars of secondary distribution `jpcrp_cor:ParticularsOfSecondaryDistributionTextBlock`	1.0
Secondary distribution of shares `jpcrp_cor:SecondaryDistributionOfSharesHeading`	2.0
Secondary distribution of shares `jpcrp_cor:SecondaryDistributionOfSharesTextBlock`	1.0
Terms of secondary distribution `jpcrp_cor:TermsOfSecondaryDistributionHeading`	3.0
Terms of secondary distribution `jpcrp_cor:TermsOfSecondaryDistributionTextBlock`	1.0
Particulars of bidding `jpcrp_cor:ParticularsOfBiddingTermsOfSecondaryDistributionHeading`	2.0
Secondary distribution by bidding `jpcrp_cor:SecondaryDistributionByBiddingHeading`	1.0
Secondary distribution by bidding `jpcrp_cor:SecondaryDistributionByBiddingTextBlock`	1.0
Secondary distribution not by bidding `jpcrp_cor:SecondaryDistributionNotByBiddingHeading`	2.0
Secondary distribution not by bidding `jpcrp_cor:SecondaryDistributionNotByBiddingTextBlock`	1.0
Particulars of book building `jpcrp_cor:ParticularsOfBookBuildingSecondaryDistributionOfCorporateBondsHeading`	3.0
Particulars of book building `jpcrp_cor:ParticularsOfBookBuildingSecondaryDistributionOfCorporateBondsTextBlock`	1.0
Secondary distribution of shares by firm commitment underwriting `jpcrp_cor:SecondaryDistributionOfSharesByFirmCommitmentUnderwritingHeading`	4.0
Secondary distribution of shares by firm commitment underwriting `jpcrp_cor:SecondaryDistributionOfSharesByFirmCommitmentUnderwritingTextBlock`	1.0
Terms of secondary distribution by firm commitment underwriting `jpcrp_cor:TermsOfSecondaryDistributionByFirmCommitmentUnderwritingHeading`	5.0
Terms of secondary distribution by firm commitment underwriting `jpcrp_cor:TermsOfSecondaryDistributionByFirmCommitmentUnderwritingTextBlock`	1.0
Particulars of bidding `jpcrp_cor:ParticularsOfBiddingTermsOfSecondaryDistributionByFirmCommitmentUnderwritingHeading`	2.0
Secondary distribution by bidding `jpcrp_cor:SecondaryDistributionByBiddingTermsOfSecondaryDistributionByFirmCommitmentUnderwritingHeading`	1.0
Secondary distribution by bidding `jpcrp_cor:SecondaryDistributionByBiddingTermsOfSecondaryDistributionByFirmCommitmentUnderwritingTextBlock`	1.0
Secondary distribution not by bidding `jpcrp_cor:SecondaryDistributionNotByBiddingTermsOfSecondaryDistributionByFirmCommitmentUnderwritingHeading`	2.0
Secondary distribution not by bidding `jpcrp_cor:SecondaryDistributionNotByBiddingTermsOfSecondaryDistributionByFirmCommitmentUnderwritingTextBlock`	1.0
Particulars of book building `jpcrp_cor:ParticularsOfBookBuildingTermsOfSecondaryDistributionByFirmCommitmentUnderwritingHeading`	3.0
Particulars of book building `jpcrp_cor:ParticularsOfBookBuildingTermsOfSecondaryDistributionByFirmCommitmentUnderwritingTextBlock`	1.0
Secondary distribution of shares by overallotment `jpcrp_cor:SecondaryDistributionOfSharesByOverallotmentHeading`	6.0
Secondary distribution of shares by overallotment `jpcrp_cor:SecondaryDistributionOfSharesByOverallotmentTextBlock`	1.0
Terms of secondary distribution by overallotment `jpcrp_cor:TermsOfSecondaryDistributionByOverallotmentHeading`	7.0
Terms of secondary distribution by overallotment `jpcrp_cor:TermsOfSecondaryDistributionByOverallotmentTextBlock`	1.0
Particulars of bidding `jpcrp_cor:ParticularsOfBiddingTermsOfSecondaryDistributionByOverallotmentHeading`	2.0
Secondary distribution by bidding `jpcrp_cor:SecondaryDistributionByBiddingTermsOfSecondaryDistributionByOverallotmentHeading`	1.0
Secondary distribution by bidding `jpcrp_cor:SecondaryDistributionByBiddingTermsOfSecondaryDistributionByOverallotmentTextBlock`	1.0
Secondary distribution not by bidding `jpcrp_cor:SecondaryDistributionNotByBiddingTermsOfSecondaryDistributionByOverallotmentHeading`	2.0
Secondary distribution not by bidding `jpcrp_cor:SecondaryDistributionNotByBiddingTermsOfSecondaryDistributionByOverallotmentTextBlock`	1.0
Particulars of book building `jpcrp_cor:ParticularsOfBookBuildingTermsOfSecondaryDistributionByOverallotmentHeading`	3.0
Particulars of book building `jpcrp_cor:ParticularsOfBookBuildingTermsOfSecondaryDistributionByOverallotmentTextBlock`	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
Other information `jpcrp_cor:OtherInformationSecurityInformationHeading`	4.0
Other information `jpcrp_cor:OtherInformationSecurityInformationTextBlock`	1.0
Company information `jpcrp_cor:CompanyInformationHeading`	3.0
Overview of company `jpcrp_cor:OverviewOfCompanyHeading`	1.0
Summary of business results `jpcrp_cor:SummaryOfBusinessResultsHeading`	1.0
Business results of group `jpcrp_cor:BusinessResultsOfGroupHeading`	1.0
Business results of group `jpcrp_cor:BusinessResultsOfGroupTextBlock`	1.0
Business results of reporting company `jpcrp_cor:BusinessResultsOfReportingCompanyHeading`	2.0
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
Overview of affiliated entities `jpcrp_cor:OverviewOfAffiliatedEntitiesHeading`	4.0
Overview of affiliated entities `jpcrp_cor:OverviewOfAffiliatedEntitiesTextBlock`	1.0
Information about employees `jpcrp_cor:InformationAboutEmployeesHeading`	5.0
Information about employees `jpcrp_cor:InformationAboutEmployeesTextBlock`	1.0
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
Basic policy regarding control of company `jpcrp_cor:BasicPolicyRegardingControlOfCompanyTextBlock`	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
Research and development activities `jpcrp_cor:ResearchAndDevelopmentActivitiesHeading`	6.0
Research and development activities `jpcrp_cor:ResearchAndDevelopmentActivitiesTextBlock`	1.0
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
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
Assets for lease `jpcrp_cor:AssetsForLeaseLEAHeading`	4.0
Overview of capital expenditures, etc. `jpcrp_cor:OverviewOfCapitalExpendituresEtcAssetsForLeaseLEAHeading`	1.0
Overview of capital expenditures, etc. `jpcrp_cor:OverviewOfCapitalExpendituresEtcAssetsForLeaseLEATextBlock`	1.0
Major facilities `jpcrp_cor:MajorFacilitiesAssetsForLeaseLEAHeading`	2.0
Major facilities `jpcrp_cor:MajorFacilitiesAssetsForLeaseLEATextBlock`	1.0
Planned additions, retirements, etc. of facilities `jpcrp_cor:PlannedAdditionsRetirementsEtcOfFacilitiesAssetsForLeaseLEAHeading`	3.0
Planned additions, retirements, etc. of facilities `jpcrp_cor:PlannedAdditionsRetirementsEtcOfFacilitiesAssetsForLeaseLEATextBlock`	1.0
Own-used assets `jpcrp_cor:OwnUsedAssetsLEAHeading`	5.0
Overview of capital expenditures, etc. `jpcrp_cor:OverviewOfCapitalExpendituresEtcOwnUsedAssetsLEAHeading`	1.0
Overview of capital expenditures, etc. `jpcrp_cor:OverviewOfCapitalExpendituresEtcOwnUsedAssetsLEATextBlock`	1.0
Major facilities `jpcrp_cor:MajorFacilitiesOwnUsedAssetsLEAHeading`	2.0
Major facilities `jpcrp_cor:MajorFacilitiesOwnUsedAssetsLEATextBlock`	1.0
Planned additions, retirements, etc. of facilities `jpcrp_cor:PlannedAdditionsRetirementsEtcOfFacilitiesOwnUsedAssetsLEAHeading`	3.0
Planned additions, retirements, etc. of facilities `jpcrp_cor:PlannedAdditionsRetirementsEtcOfFacilitiesOwnUsedAssetsLEATextBlock`	1.0
Information about reporting company `jpcrp_cor:InformationAboutReportingCompanyHeading`	4.0
Information about shares, etc. `jpcrp_cor:InformationAboutSharesEtcHeading`	1.0
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
Description of rights plan `jpcrp_cor:DescriptionOfRightsPlanHeading`	3.0
Description of rights plan `jpcrp_cor:DescriptionOfRightsPlanTextBlock`	1.0
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
Voting rights `jpcrp_cor:VotingRightsHeading`	6.0
Voting rights `jpcrp_cor:VotingRightsTextBlock`	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
Details of employee share option program `jpcrp_cor:DetailsOfEmployeeShareOptionProgramHeading`	7.0
Details of employee share option program `jpcrp_cor:DetailsOfEmployeeShareOptionProgramTextBlock`	1.0
Acquisitions, etc. of treasury shares `jpcrp_cor:AcquisitionsEtcOfTreasurySharesHeading`	2.0
Acquisitions, etc. of treasury shares `jpcrp_cor:AcquisitionsEtcOfTreasurySharesTextBlock`	1.0
Classes of shares, etc. `jpcrp_cor:ClassesOfSharesEtcHeading`	2.0
Classes of shares, etc. `jpcrp_cor:ClassesOfSharesEtcTextBlock`	1.0
Acquisitions by resolution of shareholders' meeting `jpcrp_cor:AcquisitionsByResolutionOfShareholdersMeetingHeading`	3.0
Acquisitions by resolution of shareholders' meeting `jpcrp_cor:AcquisitionsByResolutionOfShareholdersMeetingTextBlock`	1.0
Acquisitions by resolution of board of directors' meeting `jpcrp_cor:AcquisitionsByResolutionOfBoardOfDirectorsMeetingHeading`	4.0
Acquisitions by resolution of board of directors' meeting `jpcrp_cor:AcquisitionsByResolutionOfBoardOfDirectorsMeetingTextBlock`	1.0
Acquisitions not based on resolution of shareholders' meeting or board of directors' meeting `jpcrp_cor:AcquisitionsNotBasedOnResolutionOfShareholdersMeetingOrBoardOfDirectorsMeetingHeading`	5.0
Acquisitions not based on resolution of shareholders' meeting or board of directors' meeting `jpcrp_cor:AcquisitionsNotBasedOnResolutionOfShareholdersMeetingOrBoardOfDirectorsMeetingTextBlock`	1.0
Disposals or holding of acquired treasury shares `jpcrp_cor:DisposalsOrHoldingOfAcquiredTreasurySharesHeading`	6.0
Disposals or holding of acquired treasury shares `jpcrp_cor:DisposalsOrHoldingOfAcquiredTreasurySharesTextBlock`	1.0
Dividend policy `jpcrp_cor:DividendPolicyHeading`	3.0
Dividend policy `jpcrp_cor:DividendPolicyTextBlock`	1.0
Historical records of share price `jpcrp_cor:HistoricalRecordsOfSharePriceHeading`	4.0
Historical records of share price `jpcrp_cor:HistoricalRecordsOfSharePriceTextBlock`	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 directors (and other officers) `jpcrp_cor:InformationAboutOfficersHeading`	5.0
Information about directors (and other officers) `jpcrp_cor:InformationAboutOfficersTextBlock`	1.0
Information about corporate governance, etc. `jpcrp_cor:ExplanationAboutCorporateGovernanceEtcHeading`	6.0
Information about corporate governance `jpcrp_cor:ExplanationAboutCorporateGovernanceHeading`	1.0
Information 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
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
Policy on determining audit fee `jpcrp_cor:PolicyOnDeterminingAuditFeeHeading`	4.0
Policy on determining audit fee `jpcrp_cor:PolicyOnDeterminingAuditFeeTextBlock`	1.0
Financial information `jpcrp_cor:FinancialInformationHeading`	5.0
Consolidated financial statements, etc. `jpcrp_cor:ConsolidatedFinancialStatementsEtcHeading`	1.0
Consolidated financial statements `jpcrp_cor:ConsolidatedFinancialStatementsHeading`	1.0
Consolidated balance sheet `jppfs_cor:ConsolidatedBalanceSheetHeading`	1.0
Consolidated balance sheet `jpcrp_cor:ConsolidatedBalanceSheetTextBlock`	1.0
Consolidated statement of financial position `jpcrp_cor:ConsolidatedStatementOfFinancialPositionJMISTextBlock`	2.0
Consolidated balance sheet `jpcrp_cor:ConsolidatedBalanceSheetUSGAAPTextBlock`	3.0
Semi-annual consolidated balance sheet `jppfs_cor:SemiAnnualConsolidatedBalanceSheetHeading`	4.0
Semi-annual consolidated balance sheet `jpcrp_cor:SemiAnnualConsolidatedBalanceSheetTextBlock`	1.0
Quarterly consolidated balance sheet `jppfs_cor:QuarterlyConsolidatedBalanceSheetHeading`	5.0
Quarterly consolidated balance sheet `jpcrp_cor:QuarterlyConsolidatedBalanceSheetTextBlock`	1.0
Condensed quarterly consolidated statement of financial position `jpcrp_cor:CondensedQuarterlyConsolidatedStatementOfFinancialPositionJMISTextBlock`	2.0
Quarterly consolidated balance sheet `jpcrp_cor:QuarterlyConsolidatedBalanceSheetUSGAAPTextBlock`	3.0
Consolidated statement of income and consolidated statement of comprehensive income `jppfs_cor:ConsolidatedStatementOfIncomeAndConsolidatedStatementOfComprehensiveIncomeHeading`	2.0
Consolidated statement of income `jppfs_cor:ConsolidatedStatementOfIncomeHeading`	1.0
Consolidated statement of income `jpcrp_cor:ConsolidatedStatementOfIncomeTextBlock`	1.0
Consolidated statement of income `jpcrp_cor:ConsolidatedStatementOfIncomeJMISTextBlock`	2.0
Consolidated statement of income `jpcrp_cor:ConsolidatedStatementOfIncomeUSGAAPTextBlock`	3.0
Consolidated statement of comprehensive income `jppfs_cor:ConsolidatedStatementOfComprehensiveIncomeHeading`	2.0
Consolidated statement of comprehensive income `jpcrp_cor:ConsolidatedStatementOfComprehensiveIncomeTextBlock`	1.0
Consolidated statement of comprehensive income `jpcrp_cor:ConsolidatedStatementOfComprehensiveIncomeJMISTextBlock`	2.0
Consolidated statement of comprehensive income `jpcrp_cor:ConsolidatedStatementOfComprehensiveIncomeUSGAAPTextBlock`	3.0
Semi-annual consolidated statement of income and consolidated statement of comprehensive income `jppfs_cor:SemiAnnualConsolidatedStatementOfIncomeAndConsolidatedStatementOfComprehensiveIncomeHeading`	3.0
Semi-annual consolidated statement of income `jppfs_cor:SemiAnnualConsolidatedStatementOfIncomeHeading`	1.0
Semi-annual consolidated statement of income `jpcrp_cor:SemiAnnualConsolidatedStatementOfIncomeTextBlock`	1.0
Semi-annual consolidated statement of comprehensive income `jppfs_cor:SemiAnnualConsolidatedStatementOfComprehensiveIncomeHeading`	2.0
Semi-annual consolidated statement of comprehensive income `jpcrp_cor:SemiAnnualConsolidatedStatementOfComprehensiveIncomeTextBlock`	1.0
Quarterly consolidated statement of income and consolidated statement of comprehensive income `jppfs_cor:QuarterlyConsolidatedStatementOfIncomeAndConsolidatedStatementOfComprehensiveIncomeHeading`	4.0
Quarterly consolidated statement of income `jppfs_cor:QuarterlyConsolidatedStatementOfIncomeHeading`	1.0
Year to quarter end consolidated statement of income `jppfs_cor:YearToQuarterEndConsolidatedStatementOfIncomeHeading`	1.0
Year to quarter end consolidated statement of income `jpcrp_cor:YearToQuarterEndConsolidatedStatementOfIncomeTextBlock`	1.0
Condensed year to quarter end consolidated statement of income `jpcrp_cor:CondensedYearToQuarterEndConsolidatedStatementOfIncomeJMISTextBlock`	2.0
Year to quarter end consolidated statement of income `jpcrp_cor:YearToQuarterEndConsolidatedStatementOfIncomeUSGAAPTextBlock`	3.0
Quarter period consolidated statement of income `jppfs_cor:QuarterPeriodConsolidatedStatementOfIncomeHeading`	2.0
Quarter period consolidated statement of income `jpcrp_cor:QuarterPeriodConsolidatedStatementOfIncomeTextBlock`	1.0
Condensed quarter period consolidated statement of income `jpcrp_cor:CondensedQuarterPeriodConsolidatedStatementOfIncomeJMISTextBlock`	2.0
Quarter period consolidated statement of income `jpcrp_cor:QuarterPeriodConsolidatedStatementOfIncomeUSGAAPTextBlock`	3.0
Quarterly consolidated statement of comprehensive income `jppfs_cor:QuarterlyConsolidatedStatementOfComprehensiveIncomeHeading`	2.0
Year to quarter end consolidated statement of comprehensive income `jppfs_cor:YearToQuarterEndConsolidatedStatementOfComprehensiveIncomeHeading`	1.0
Year to quarter end consolidated statement of comprehensive income `jpcrp_cor:YearToQuarterEndConsolidatedStatementOfComprehensiveIncomeTextBlock`	1.0
Condensed year to quarter end consolidated statement of comprehensive income `jpcrp_cor:CondensedYearToQuarterEndConsolidatedStatementOfComprehensiveIncomeJMISTextBlock`	2.0
Year to quarter end consolidated statement of comprehensive income `jpcrp_cor:YearToQuarterEndConsolidatedStatementOfComprehensiveIncomeUSGAAPTextBlock`	3.0
Quarter period consolidated statement of comprehensive income `jppfs_cor:QuarterPeriodConsolidatedStatementOfComprehensiveIncomeHeading`	2.0
Quarter period consolidated statement of comprehensive income `jpcrp_cor:QuarterPeriodConsolidatedStatementOfComprehensiveIncomeTextBlock`	1.0
Condensed quarter period consolidated statement of comprehensive income `jpcrp_cor:CondensedQuarterPeriodConsolidatedStatementOfComprehensiveIncomeJMISTextBlock`	2.0
Quarter period consolidated statement of comprehensive income `jpcrp_cor:QuarterPeriodConsolidatedStatementOfComprehensiveIncomeUSGAAPTextBlock`	3.0
Consolidated statement of comprehensive income `jppfs_cor:ConsolidatedStatementOfComprehensiveIncomeSingleStatementHeading`	3.0
Consolidated statement of comprehensive income `jpcrp_cor:ConsolidatedStatementOfComprehensiveIncomeSingleStatementTextBlock`	1.0
Consolidated statement of comprehensive income `jpcrp_cor:ConsolidatedStatementOfComprehensiveIncomeSingleStatementJMISTextBlock`	2.0
Consolidated statement of comprehensive income `jpcrp_cor:ConsolidatedStatementOfComprehensiveIncomeSingleStatementUSGAAPTextBlock`	3.0
Semi-annual consolidated statement of comprehensive income `jppfs_cor:SemiAnnualConsolidatedStatementOfComprehensiveIncomeSingleStatementHeading`	4.0
Semi-annual consolidated statement of comprehensive income `jpcrp_cor:SemiAnnualConsolidatedStatementOfComprehensiveIncomeSingleStatementTextBlock`	1.0
Quarterly consolidated statement of comprehensive income `jppfs_cor:QuarterlyConsolidatedStatementOfComprehensiveIncomeSingleStatementHeading`	5.0
Year to quarter end consolidated statement of comprehensive income `jppfs_cor:YearToQuarterEndConsolidatedStatementOfComprehensiveIncomeSingleStatementHeading`	1.0
Year to quarter end consolidated statement of comprehensive income `jpcrp_cor:YearToQuarterEndConsolidatedStatementOfComprehensiveIncomeSingleStatementTextBlock`	1.0
Condensed year to quarter end consolidated statement of comprehensive income `jpcrp_cor:CondensedYearToQuarterEndConsolidatedStatementOfComprehensiveIncomeSingleStatementJMISTextBlock`	2.0
Year to quarter end consolidated statement of comprehensive income `jpcrp_cor:YearToQuarterEndConsolidatedStatementOfComprehensiveIncomeSingleStatementUSGAAPTextBlock`	3.0
Quarter period consolidated statement of comprehensive income `jppfs_cor:QuarterPeriodConsolidatedStatementOfComprehensiveIncomeSingleStatementHeading`	2.0
Quarter period consolidated statement of comprehensive income `jpcrp_cor:QuarterPeriodConsolidatedStatementOfComprehensiveIncomeSingleStatementTextBlock`	1.0
Condensed quarter period consolidated statement of comprehensive income `jpcrp_cor:CondensedQuarterPeriodConsolidatedStatementOfComprehensiveIncomeSingleStatementJMISTextBlock`	2.0
Quarter period consolidated statement of comprehensive income `jpcrp_cor:QuarterPeriodConsolidatedStatementOfComprehensiveIncomeSingleStatementUSGAAPTextBlock`	3.0
Consolidated statement of changes in equity `jppfs_cor:ConsolidatedStatementOfChangesInEquityHeading`	4.0
Consolidated statement of changes in equity `jpcrp_cor:ConsolidatedStatementOfChangesInEquityTextBlock`	1.0
Consolidated statement of changes in equity `jpcrp_cor:ConsolidatedStatementOfChangesInEquityJMISTextBlock`	2.0
Consolidated statement of equity `jpcrp_cor:ConsolidatedStatementOfEquityUSGAAPTextBlock`	3.0
Semi-annual consolidated statement of changes in equity `jppfs_cor:SemiAnnualConsolidatedStatementOfChangesInEquityHeading`	4.0
Semi-annual consolidated statement of changes in equity `jpcrp_cor:SemiAnnualConsolidatedStatementOfChangesInEquityTextBlock`	1.0
Consolidated statement of cash flows `jppfs_cor:ConsolidatedStatementOfCashFlowsHeading`	5.0
Consolidated statement of cash flows `jpcrp_cor:ConsolidatedStatementOfCashFlowsTextBlock`	1.0
Consolidated statement of cash flows `jpcrp_cor:ConsolidatedStatementOfCashFlowsJMISTextBlock`	2.0
Consolidated statement of cash flows `jpcrp_cor:ConsolidatedStatementOfCashFlowsUSGAAPTextBlock`	3.0
Semi-annual consolidated statement of cash flows `jppfs_cor:SemiAnnualConsolidatedStatementOfCashFlowsHeading`	4.0
Semi-annual consolidated statement of cash flows `jpcrp_cor:SemiAnnualConsolidatedStatementOfCashFlowsTextBlock`	1.0
Quarterly consolidated statement of cash flows `jppfs_cor:QuarterlyConsolidatedStatementOfCashFlowsHeading`	5.0
Quarterly consolidated statement of cash flows `jpcrp_cor:QuarterlyConsolidatedStatementOfCashFlowsTextBlock`	1.0
Condensed quarterly consolidated statement of cash flows `jpcrp_cor:CondensedQuarterlyConsolidatedStatementOfCashFlowsJMISTextBlock`	2.0
Quarterly consolidated statement of cash flows `jpcrp_cor:QuarterlyConsolidatedStatementOfCashFlowsUSGAAPTextBlock`	3.0
Notes `jpcrp_cor:NotesConsolidatedFinancialStatementsHeading`	6.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernConsolidatedFinancialStatementsHeading`	1.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Significant accounting policies for preparation of consolidated financial statements `jpcrp_cor:NotesSignificantAccountingPoliciesForPreparationOfConsolidatedFinancialStatementsHeading`	2.0
Notes - Significant accounting policies for preparation of consolidated financial statements `jpcrp_cor:NotesSignificantAccountingPoliciesForPreparationOfConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Changes in accounting policies `jpcrp_cor:NotesChangesInAccountingPoliciesConsolidatedFinancialStatementsHeading`	3.0
Notes - Changes in accounting policies in accordance with changes in accounting standards, etc. `jpcrp_cor:NotesChangesInAccountingPoliciesInAccordanceWithChangesInAccountingStandardsEtcConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Voluntary changes in accounting policies `jpcrp_cor:NotesVoluntaryChangesInAccountingPoliciesConsolidatedFinancialStatementsTextBlock`	2.0
Notes - Changes in accounting policies which are difficult to distinguish from changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingPoliciesWhichAreDifficultToDistinguishFromChangesInAccountingEstimatesConsolidatedFinancialStatementsTextBlock`	3.0
Notes - New accounting standards not yet applied `jpcrp_cor:NotesNewAccountingStandardsNotYetAppliedConsolidatedFinancialStatementsHeading`	4.0
Notes - New accounting standards not yet applied `jpcrp_cor:NotesNewAccountingStandardsNotYetAppliedConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Changes in presentation `jpcrp_cor:NotesChangesInPresentationConsolidatedFinancialStatementsHeading`	5.0
Notes - Changes in presentation `jpcrp_cor:NotesChangesInPresentationConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesConsolidatedFinancialStatementsHeading`	6.0
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Restatement `jpcrp_cor:NotesRestatementConsolidatedFinancialStatementsHeading`	7.0
Notes - Restatement `jpcrp_cor:NotesRestatementConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationConsolidatedFinancialStatementsHeading`	8.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Consolidated balance sheet `jpcrp_cor:NotesConsolidatedBalanceSheetHeading`	9.0
Notes - Consolidated balance sheet `jpcrp_cor:NotesConsolidatedBalanceSheetTextBlock`	1.0
Notes - Consolidated statement of income `jpcrp_cor:NotesConsolidatedStatementOfIncomeHeading`	10.0
Notes - Consolidated statement of income `jpcrp_cor:NotesConsolidatedStatementOfIncomeTextBlock`	1.0
Notes - Consolidated statement of comprehensive income `jpcrp_cor:NotesConsolidatedStatementOfComprehensiveIncomeHeading`	11.0
Notes - Consolidated statement of comprehensive income `jpcrp_cor:NotesConsolidatedStatementOfComprehensiveIncomeTextBlock`	1.0
Notes - Consolidated statement of comprehensive income `jpcrp_cor:NotesConsolidatedStatementOfComprehensiveIncomeSingleStatementHeading`	12.0
Notes - Consolidated statement of comprehensive income `jpcrp_cor:NotesConsolidatedStatementOfComprehensiveIncomeSingleStatementTextBlock`	1.0
Notes - Consolidated statement of changes in equity `jpcrp_cor:NotesConsolidatedStatementOfChangesInEquityHeading`	13.0
Notes - Consolidated statement of changes in equity `jpcrp_cor:NotesConsolidatedStatementOfChangesInEquityTextBlock`	1.0
Notes - Consolidated statement of cash flows `jpcrp_cor:NotesConsolidatedStatementOfCashFlowsHeading`	14.0
Notes - Consolidated statement of cash flows `jpcrp_cor:NotesConsolidatedStatementOfCashFlowsTextBlock`	1.0
Notes - Leases `jpcrp_cor:NotesLeasesConsolidatedFinancialStatementsHeading`	15.0
Notes - Leases `jpcrp_cor:NotesLeasesConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsConsolidatedFinancialStatementsHeading`	16.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Securities `jpcrp_cor:NotesSecuritiesConsolidatedFinancialStatementsHeading`	17.0
Notes - Securities `jpcrp_cor:NotesSecuritiesConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustConsolidatedFinancialStatementsHeading`	18.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Valuation difference on available-for-sale securities `jpcrp_cor:NotesValuationDifferenceOnAvailableForSaleSecuritiesConsolidatedFinancialStatementsHeading`	19.0
Notes - Valuation difference on available-for-sale securities `jpcrp_cor:NotesValuationDifferenceOnAvailableForSaleSecuritiesConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesConsolidatedFinancialStatementsHeading`	20.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Retirement benefits `jpcrp_cor:NotesRetirementBenefitsConsolidatedFinancialStatementsHeading`	21.0
Notes - Retirement benefits `jpcrp_cor:NotesRetirementBenefitsConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Share options, etc. `jpcrp_cor:NotesShareOptionsEtcConsolidatedFinancialStatementsHeading`	22.0
Notes - Share options, etc. `jpcrp_cor:NotesShareOptionsEtcConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Tax effect accounting `jpcrp_cor:NotesTaxEffectAccountingConsolidatedFinancialStatementsHeading`	23.0
Notes - Tax effect accounting `jpcrp_cor:NotesTaxEffectAccountingConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsConsolidatedFinancialStatementsHeading`	24.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Asset retirement obligations `jpcrp_cor:NotesAssetRetirementObligationsConsolidatedFinancialStatementsHeading`	25.0
Notes - Asset retirement obligations `jpcrp_cor:NotesAssetRetirementObligationsConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Real estate for lease, etc. `jpcrp_cor:NotesRealEstateForLeaseEtcConsolidatedFinancialStatementsHeading`	26.0
Notes - Real estate for lease, etc. `jpcrp_cor:NotesRealEstateForLeaseEtcConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcConsolidatedFinancialStatementsHeading`	27.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Operation of public facilities `jpcrp_cor:NotesOperationOfPublicFacilitiesConsolidatedFinancialStatementsHeading`	28.0
Notes - Operation of public facilities `jpcrp_cor:NotesOperationOfPublicFacilitiesConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Related parties `jpcrp_cor:NotesRelatedPartiesConsolidatedFinancialStatementsHeading`	29.0
Notes - Related parties `jpcrp_cor:NotesRelatedPartiesConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Special purpose entities subject to disclosure `jpcrp_cor:NotesSpecialPurposeEntitiesSubjectToDisclosureConsolidatedFinancialStatementsHeading`	30.0
Notes - Special purpose entities subject to disclosure `jpcrp_cor:NotesSpecialPurposeEntitiesSubjectToDisclosureConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Per share information `jpcrp_cor:NotesPerShareInformationConsolidatedFinancialStatementsHeading`	31.0
Notes - Per share information `jpcrp_cor:NotesPerShareInformationConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodConsolidatedFinancialStatementsHeading`	32.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodConsolidatedFinancialStatementsTextBlock`	1.0
Notes to consolidated financial statements `jpcrp_cor:NotesToConsolidatedFinancialStatementsJMISHeading`	33.0
Notes to consolidated financial statements `jpcrp_cor:NotesToConsolidatedFinancialStatementsJMISTextBlock`	1.0
Notes to consolidated financial statements `jpcrp_cor:NotesToConsolidatedFinancialStatementsUSGAAPHeading`	34.0
Notes to consolidated financial statements `jpcrp_cor:NotesToConsolidatedFinancialStatementsUSGAAPTextBlock`	1.0
Notes `jpcrp_cor:NotesSemiAnnualConsolidatedFinancialStatementsHeading`	35.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernSemiAnnualConsolidatedFinancialStatementsHeading`	1.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Significant accounting policies for preparation of semi-annual consolidated financial statements `jpcrp_cor:NotesSignificantAccountingPoliciesForPreparationOfSemiAnnualConsolidatedFinancialStatementsHeading`	2.0
Notes - Significant accounting policies for preparation of semi-annual consolidated financial statements `jpcrp_cor:NotesSignificantAccountingPoliciesForPreparationOfSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Changes in accounting policies `jpcrp_cor:NotesChangesInAccountingPoliciesSemiAnnualConsolidatedFinancialStatementsHeading`	3.0
Notes - Changes in accounting policies in accordance with changes in accounting standards, etc. `jpcrp_cor:NotesChangesInAccountingPoliciesInAccordanceWithChangesInAccountingStandardsEtcSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Voluntary changes in accounting policies `jpcrp_cor:NotesVoluntaryChangesInAccountingPoliciesSemiAnnualConsolidatedFinancialStatementsTextBlock`	2.0
Notes - Changes in accounting policies which are difficult to distinguish from changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingPoliciesWhichAreDifficultToDistinguishFromChangesInAccountingEstimatesSemiAnnualConsolidatedFinancialStatementsTextBlock`	3.0
Notes - Changes in presentation `jpcrp_cor:NotesChangesInPresentationSemiAnnualConsolidatedFinancialStatementsHeading`	4.0
Notes - Changes in presentation `jpcrp_cor:NotesChangesInPresentationSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesSemiAnnualConsolidatedFinancialStatementsHeading`	5.0
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Restatement `jpcrp_cor:NotesRestatementSemiAnnualConsolidatedFinancialStatementsHeading`	6.0
Notes - Restatement `jpcrp_cor:NotesRestatementSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationSemiAnnualConsolidatedFinancialStatementsHeading`	7.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Semi-annual consolidated balance sheet `jpcrp_cor:NotesSemiAnnualConsolidatedBalanceSheetHeading`	8.0
Notes - Semi-annual consolidated balance sheet `jpcrp_cor:NotesSemiAnnualConsolidatedBalanceSheetTextBlock`	1.0
Notes - Semi-annual consolidated statement of income `jpcrp_cor:NotesSemiAnnualConsolidatedStatementOfIncomeHeading`	9.0
Notes - Semi-annual consolidated statement of income `jpcrp_cor:NotesSemiAnnualConsolidatedStatementOfIncomeTextBlock`	1.0
Notes - Semi-annual consolidated statement of comprehensive income `jpcrp_cor:NotesSemiAnnualConsolidatedStatementOfComprehensiveIncomeSingleStatementHeading`	10.0
Notes - Semi-annual consolidated statement of comprehensive income `jpcrp_cor:NotesSemiAnnualConsolidatedStatementOfComprehensiveIncomeSingleStatementTextBlock`	1.0
Notes - Semi-annual consolidated statement of changes in equity `jpcrp_cor:NotesSemiAnnualConsolidatedStatementOfChangesInEquityHeading`	11.0
Notes - Semi-annual consolidated statement of changes in equity `jpcrp_cor:NotesSemiAnnualConsolidatedStatementOfChangesInEquityTextBlock`	1.0
Notes - Semi-annual consolidated statement of cash flows `jpcrp_cor:NotesSemiAnnualConsolidatedStatementOfCashFlowsHeading`	12.0
Notes - Semi-annual consolidated statement of cash flows `jpcrp_cor:NotesSemiAnnualConsolidatedStatementOfCashFlowsTextBlock`	1.0
Notes - Leases `jpcrp_cor:NotesLeasesSemiAnnualConsolidatedFinancialStatementsHeading`	13.0
Notes - Leases `jpcrp_cor:NotesLeasesSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsSemiAnnualConsolidatedFinancialStatementsHeading`	14.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Securities `jpcrp_cor:NotesSecuritiesSemiAnnualConsolidatedFinancialStatementsHeading`	15.0
Notes - Securities `jpcrp_cor:NotesSecuritiesSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustSemiAnnualConsolidatedFinancialStatementsHeading`	16.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Valuation difference on available-for-sale securities `jpcrp_cor:NotesValuationDifferenceOnAvailableForSaleSecuritiesSemiAnnualConsolidatedFinancialStatementsHeading`	17.0
Notes - Valuation difference on available-for-sale securities `jpcrp_cor:NotesValuationDifferenceOnAvailableForSaleSecuritiesSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesSemiAnnualConsolidatedFinancialStatementsHeading`	18.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Share options, etc. `jpcrp_cor:NotesShareOptionsEtcSemiAnnualConsolidatedFinancialStatementsHeading`	19.0
Notes - Share options, etc. `jpcrp_cor:NotesShareOptionsEtcSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsSemiAnnualConsolidatedFinancialStatementsHeading`	20.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Asset retirement obligations `jpcrp_cor:NotesAssetRetirementObligationsSemiAnnualConsolidatedFinancialStatementsHeading`	21.0
Notes - Asset retirement obligations `jpcrp_cor:NotesAssetRetirementObligationsSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Real estate for lease, etc. `jpcrp_cor:NotesRealEstateForLeaseEtcSemiAnnualConsolidatedFinancialStatementsHeading`	22.0
Notes - Real estate for lease, etc. `jpcrp_cor:NotesRealEstateForLeaseEtcSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcSemiAnnualConsolidatedFinancialStatementsHeading`	23.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Special purpose entities subject to disclosure `jpcrp_cor:NotesSpecialPurposeEntitiesSubjectToDisclosureSemiAnnualConsolidatedFinancialStatementsHeading`	24.0
Notes - Special purpose entities subject to disclosure `jpcrp_cor:NotesSpecialPurposeEntitiesSubjectToDisclosureSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Per share information `jpcrp_cor:NotesPerShareInformationSemiAnnualConsolidatedFinancialStatementsHeading`	25.0
Notes - Per share information `jpcrp_cor:NotesPerShareInformationSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodSemiAnnualConsolidatedFinancialStatementsHeading`	26.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodSemiAnnualConsolidatedFinancialStatementsTextBlock`	1.0
Notes to semi-annual consolidated financial statements `jpcrp_cor:NotesToSemiAnnualConsolidatedFinancialStatementsUSGAAPHeading`	27.0
Notes to semi-annual consolidated financial statements `jpcrp_cor:NotesToSemiAnnualConsolidatedFinancialStatementsUSGAAPTextBlock`	1.0
Notes `jpcrp_cor:NotesQuarterlyConsolidatedFinancialStatementsHeading`	36.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernQuarterlyConsolidatedFinancialStatementsHeading`	1.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Changes in scope of consolidation or equity method `jpcrp_cor:NotesChangesInScopeOfConsolidationOrEquityMethodHeading`	2.0
Notes - Changes in scope of consolidation or equity method `jpcrp_cor:NotesChangesInScopeOfConsolidationOrEquityMethodTextBlock`	1.0
Notes - Changes in accounting policies `jpcrp_cor:NotesChangesInAccountingPoliciesQuarterlyConsolidatedFinancialStatementsHeading`	3.0
Notes - Changes in accounting policies in accordance with changes in accounting standards, etc. `jpcrp_cor:NotesChangesInAccountingPoliciesInAccordanceWithChangesInAccountingStandardsEtcQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Voluntary changes in accounting policies `jpcrp_cor:NotesVoluntaryChangesInAccountingPoliciesQuarterlyConsolidatedFinancialStatementsTextBlock`	2.0
Notes - Changes in accounting policies which are difficult to distinguish from changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingPoliciesWhichAreDifficultToDistinguishFromChangesInAccountingEstimatesQuarterlyConsolidatedFinancialStatementsTextBlock`	3.0
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesQuarterlyConsolidatedFinancialStatementsHeading`	4.0
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Restatement `jpcrp_cor:NotesRestatementQuarterlyConsolidatedFinancialStatementsHeading`	5.0
Notes - Restatement `jpcrp_cor:NotesRestatementQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Accounting treatments specific to quarterly financial statements `jpcrp_cor:NotesAccountingTreatmentsSpecificToQuarterlyFinancialStatementsQuarterlyConsolidatedFinancialStatementsHeading`	6.0
Notes - Accounting treatments specific to quarterly financial statements `jpcrp_cor:NotesAccountingTreatmentsSpecificToQuarterlyFinancialStatementsQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationQuarterlyConsolidatedFinancialStatementsHeading`	7.0
Notes - Additional information `jpcrp_cor:NotesAdditionalInformationQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Quarterly consolidated balance sheet `jpcrp_cor:NotesQuarterlyConsolidatedBalanceSheetHeading`	8.0
Notes - Quarterly consolidated balance sheet `jpcrp_cor:NotesQuarterlyConsolidatedBalanceSheetTextBlock`	1.0
Notes - Quarterly consolidated statement of income `jpcrp_cor:NotesQuarterlyConsolidatedStatementOfIncomeHeading`	9.0
Notes - Quarterly consolidated statement of income `jpcrp_cor:NotesQuarterlyConsolidatedStatementOfIncomeTextBlock`	1.0
Notes - Quarterly consolidated statement of comprehensive income `jpcrp_cor:NotesQuarterlyConsolidatedStatementOfComprehensiveIncomeSingleStatementHeading`	10.0
Notes - Quarterly consolidated statement of comprehensive income `jpcrp_cor:NotesQuarterlyConsolidatedStatementOfComprehensiveIncomeSingleStatementTextBlock`	1.0
Notes - Quarterly consolidated statement of cash flows `jpcrp_cor:NotesQuarterlyConsolidatedStatementOfCashFlowsHeading`	11.0
Notes - Quarterly consolidated statement of cash flows `jpcrp_cor:NotesQuarterlyConsolidatedStatementOfCashFlowsTextBlock`	1.0
Notes - Equity `jpcrp_cor:NotesEquityQuarterlyConsolidatedFinancialStatementsHeading`	12.0
Notes - Equity `jpcrp_cor:NotesEquityQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsQuarterlyConsolidatedFinancialStatementsHeading`	13.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Securities `jpcrp_cor:NotesSecuritiesQuarterlyConsolidatedFinancialStatementsHeading`	14.0
Notes - Securities `jpcrp_cor:NotesSecuritiesQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustQuarterlyConsolidatedFinancialStatementsHeading`	15.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesQuarterlyConsolidatedFinancialStatementsHeading`	16.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsQuarterlyConsolidatedFinancialStatementsHeading`	17.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcQuarterlyConsolidatedFinancialStatementsHeading`	18.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Per share information `jpcrp_cor:NotesPerShareInformationQuarterlyConsolidatedFinancialStatementsHeading`	19.0
Notes - Per share information `jpcrp_cor:NotesPerShareInformationQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodQuarterlyConsolidatedFinancialStatementsHeading`	20.0
Notes - Significant events after reporting period `jpcrp_cor:NotesSignificantEventsAfterReportingPeriodQuarterlyConsolidatedFinancialStatementsTextBlock`	1.0
Notes to quarterly consolidated financial statements `jpcrp_cor:NotesToQuarterlyConsolidatedFinancialStatementsJMISHeading`	21.0
Notes to quarterly consolidated financial statements `jpcrp_cor:NotesToQuarterlyConsolidatedFinancialStatementsJMISTextBlock`	1.0
Notes to quarterly consolidated financial statements `jpcrp_cor:NotesToQuarterlyConsolidatedFinancialStatementsUSGAAPHeading`	22.0
Notes to quarterly consolidated financial statements `jpcrp_cor:NotesToQuarterlyConsolidatedFinancialStatementsUSGAAPTextBlock`	1.0
Annexed consolidated detailed schedules `jpcrp_cor:AnnexedConsolidatedDetailedSchedulesHeading`	7.0
Annexed consolidated detailed schedule of corporate bonds `jpcrp_cor:AnnexedConsolidatedDetailedScheduleOfCorporateBondsHeading`	1.0
Annexed consolidated detailed schedule of corporate bonds `jpcrp_cor:AnnexedConsolidatedDetailedScheduleOfCorporateBondsTextBlock`	1.0
Annexed consolidated detailed schedule of borrowings `jpcrp_cor:AnnexedConsolidatedDetailedScheduleOfBorrowingsHeading`	2.0
Annexed consolidated detailed schedule of borrowings `jpcrp_cor:AnnexedConsolidatedDetailedScheduleOfBorrowingsTextBlock`	1.0
Annexed consolidated detailed schedule of asset retirement obligations `jpcrp_cor:AnnexedConsolidatedDetailedScheduleOfAssetRetirementObligationsHeading`	3.0
Annexed consolidated detailed schedule of asset retirement obligations `jpcrp_cor:AnnexedConsolidatedDetailedScheduleOfAssetRetirementObligationsTextBlock`	1.0
Other information `jpcrp_cor:OtherInformationConsolidatedFinancialStatementsEtcHeading`	2.0
Other information `jpcrp_cor:OtherInformationConsolidatedFinancialStatementsEtcTextBlock`	1.0
Financial statements, etc. `jpcrp_cor:FinancialStatementsEtcHeading`	2.0
Financial statements `jpcrp_cor:FinancialStatementsHeading`	1.0
Balance sheet `jppfs_cor:BalanceSheetHeading`	1.0
Balance sheet `jpcrp_cor:BalanceSheetTextBlock`	1.0
Semi-annual balance sheet `jppfs_cor:SemiAnnualBalanceSheetHeading`	2.0
Semi-annual balance sheet `jpcrp_cor:SemiAnnualBalanceSheetTextBlock`	1.0
Quarterly balance sheet `jppfs_cor:QuarterlyBalanceSheetHeading`	3.0
Quarterly balance sheet `jpcrp_cor:QuarterlyBalanceSheetTextBlock`	1.0
Statement of income `jppfs_cor:StatementOfIncomeHeading`	2.0
Statement of income `jpcrp_cor:StatementOfIncomeTextBlock`	1.0
Detailed schedule of manufacturing cost `jpcrp_cor:DetailedScheduleOfManufacturingCostTextBlock`	2.0
Detailed schedule of cost of sales `jpcrp_cor:DetailedScheduleOfCostOfSalesTextBlock`	3.0
Detailed schedule of operating expenses for railway business `jpcrp_cor:DetailedScheduleOfOperatingExpensesForRailwayBusinessTextBlock`	4.0
Detailed schedule of operating expenses for motorway business `jpcrp_cor:DetailedScheduleOfOperatingExpensesForMotorwayBusinessTextBlock`	5.0
Detailed schedule of operating expenses - telecommunications business `jpcrp_cor:DetailedScheduleOfOperatingExpensesTelecommunicationsBusinessTextBlock`	6.0
Detailed schedule of electric utility operating expenses `jpcrp_cor:DetailedScheduleOfElectricUtilityOperatingExpensesTextBlock`	7.0
Detailed schedule of operating expenses `jpcrp_cor:DetailedScheduleOfOperatingExpensesGASTextBlock`	8.0
Detailed schedule of operating expenses, non-operating expenses, extraordinary losses, etc. for highway business `jpcrp_cor:DetailedScheduleOfOperatingExpensesNonOperatingExpensesExtraordinaryLossesEtcForHighwayBusinessTextBlock`	9.0
Detailed schedule of operating expenses `jpcrp_cor:DetailedScheduleOfOperatingExpensesEDUTextBlock`	10.0
Semi-annual statement of income `jppfs_cor:SemiAnnualStatementOfIncomeHeading`	11.0
Semi-annual statement of income `jpcrp_cor:SemiAnnualStatementOfIncomeTextBlock`	1.0
Quarterly statement of income `jpcrp_cor:QuarterlyStatementOfIncomeHeading`	12.0
Year to quarter end statement of income `jppfs_cor:YearToQuarterEndStatementOfIncomeHeading`	1.0
Year to quarter end statement of income `jpcrp_cor:YearToQuarterEndStatementOfIncomeTextBlock`	1.0
Quarter period statement of income `jppfs_cor:QuarterPeriodStatementOfIncomeHeading`	2.0
Quarter period statement of income `jpcrp_cor:QuarterPeriodStatementOfIncomeTextBlock`	1.0
Statement of changes in equity `jppfs_cor:StatementOfChangesInEquityHeading`	3.0
Statement of changes in equity `jpcrp_cor:StatementOfChangesInEquityTextBlock`	1.0
Semi-annual statement of changes in equity `jppfs_cor:SemiAnnualStatementOfChangesInEquityHeading`	2.0
Semi-annual statement of changes in equity `jpcrp_cor:SemiAnnualStatementOfChangesInEquityTextBlock`	1.0
Statement of cash flows `jppfs_cor:StatementOfCashFlowsHeading`	4.0
Statement of cash flows `jpcrp_cor:StatementOfCashFlowsTextBlock`	1.0
Semi-annual statement of cash flows `jppfs_cor:SemiAnnualStatementOfCashFlowsHeading`	2.0
Semi-annual statement of cash flows `jpcrp_cor:SemiAnnualStatementOfCashFlowsTextBlock`	1.0
Quarterly statement of cash flows `jppfs_cor:QuarterlyStatementOfCashFlowsHeading`	3.0
Quarterly statement of cash flows `jpcrp_cor:QuarterlyStatementOfCashFlowsTextBlock`	1.0
Notes `jpcrp_cor:NotesFinancialStatementsHeading`	5.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernFinancialStatementsHeading`	1.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernFinancialStatementsTextBlock`	1.0
Notes - Significant accounting policies `jpcrp_cor:NotesSignificantAccountingPoliciesFinancialStatementsHeading`	2.0
Notes - Significant accounting policies `jpcrp_cor:NotesSignificantAccountingPoliciesFinancialStatementsTextBlock`	1.0
Notes - Changes in accounting policies `jpcrp_cor:NotesChangesInAccountingPoliciesFinancialStatementsHeading`	3.0
Notes - Changes in accounting policies in accordance with changes in accounting standards, etc. `jpcrp_cor:NotesChangesInAccountingPoliciesInAccordanceWithChangesInAccountingStandardsEtcFinancialStatementsTextBlock`	1.0
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
Notes - New accounting standards not yet applied `jpcrp_cor:NotesNewAccountingStandardsNotYetAppliedFinancialStatementsHeading`	4.0
Notes - New accounting standards not yet applied `jpcrp_cor:NotesNewAccountingStandardsNotYetAppliedFinancialStatementsTextBlock`	1.0
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
Notes - Leases `jpcrp_cor:NotesLeasesFinancialStatementsTextBlock`	1.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsFinancialStatementsHeading`	14.0
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsFinancialStatementsTextBlock`	1.0
Notes - Securities `jpcrp_cor:NotesSecuritiesFinancialStatementsHeading`	15.0
Notes - Securities `jpcrp_cor:NotesSecuritiesFinancialStatementsTextBlock`	1.0
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
Notes - Valuation difference on available-for-sale securities `jpcrp_cor:NotesValuationDifferenceOnAvailableForSaleSecuritiesFinancialStatementsTextBlock`	1.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesFinancialStatementsHeading`	18.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesFinancialStatementsTextBlock`	1.0
Notes - Retirement benefits `jpcrp_cor:NotesRetirementBenefitsFinancialStatementsHeading`	19.0
Notes - Retirement benefits `jpcrp_cor:NotesRetirementBenefitsFinancialStatementsTextBlock`	1.0
Notes - Share options, etc. `jpcrp_cor:NotesShareOptionsEtcFinancialStatementsHeading`	20.0
Notes - Share options, etc. `jpcrp_cor:NotesShareOptionsEtcFinancialStatementsTextBlock`	1.0
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
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsFinancialStatementsTextBlock`	1.0
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
Notes - Real estate for lease, etc. `jpcrp_cor:NotesRealEstateForLeaseEtcFinancialStatementsTextBlock`	1.0
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
Notes - Related parties `jpcrp_cor:NotesRelatedPartiesFinancialStatementsTextBlock`	1.0
Notes - Equity in earnings (losses) of affiliates if equity method is applied `jpcrp_cor:NotesEquityInEarningsLossesOfAffiliatesIfEquityMethodIsAppliedFinancialStatementsHeading`	28.0
Notes - Equity in earnings (losses) of affiliates if equity method is applied `jpcrp_cor:NotesEquityInEarningsLossesOfAffiliatesIfEquityMethodIsAppliedFinancialStatementsTextBlock`	1.0
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 `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 - 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
Notes - Special purpose entities subject to disclosure `jpcrp_cor:NotesSpecialPurposeEntitiesSubjectToDisclosureSemiAnnualFinancialStatementsTextBlock`	1.0
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 `jpcrp_cor:NotesQuarterlyFinancialStatementsHeading`	33.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernQuarterlyFinancialStatementsHeading`	1.0
Notes - Uncertainties of entity's ability to continue as going concern `jpcrp_cor:NotesUncertaintiesOfEntitysAbilityToContinueAsGoingConcernQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Changes in accounting policies `jpcrp_cor:NotesChangesInAccountingPoliciesQuarterlyFinancialStatementsHeading`	2.0
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
Notes - Changes in accounting estimates `jpcrp_cor:NotesChangesInAccountingEstimatesQuarterlyFinancialStatementsHeading`	3.0
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
Notes - Accounting treatments specific to quarterly financial statements `jpcrp_cor:NotesAccountingTreatmentsSpecificToQuarterlyFinancialStatementsQuarterlyFinancialStatementsTextBlock`	1.0
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
Notes - Financial instruments `jpcrp_cor:NotesFinancialInstrumentsQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Securities `jpcrp_cor:NotesSecuritiesQuarterlyFinancialStatementsHeading`	12.0
Notes - Securities `jpcrp_cor:NotesSecuritiesQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustQuarterlyFinancialStatementsHeading`	13.0
Notes - Money held in trust `jpcrp_cor:NotesMoneyHeldInTrustQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesQuarterlyFinancialStatementsHeading`	14.0
Notes - Derivatives `jpcrp_cor:NotesDerivativesQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsQuarterlyFinancialStatementsHeading`	15.0
Notes - Business combinations `jpcrp_cor:NotesBusinessCombinationsQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcQuarterlyFinancialStatementsHeading`	16.0
Notes - Segment information, etc. `jpcrp_cor:NotesSegmentInformationEtcQuarterlyFinancialStatementsTextBlock`	1.0
Notes - Equity in earnings (losses) of affiliates if equity method is applied `jpcrp_cor:NotesEquityInEarningsLossesOfAffiliatesIfEquityMethodIsAppliedQuarterlyFinancialStatementsHeading`	17.0
Notes - Equity in earnings (losses) of affiliates if equity method is applied `jpcrp_cor:NotesEquityInEarningsLossesOfAffiliatesIfEquityMethodIsAppliedQuarterlyFinancialStatementsTextBlock`	1.0
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
Annexed detailed schedules `jpcrp_cor:AnnexedDetailedSchedulesHeading`	6.0
Annexed detailed schedule of securities `jpcrp_cor:AnnexedDetailedScheduleOfSecuritiesHeading`	1.0
Annexed detailed schedule of securities `jpcrp_cor:AnnexedDetailedScheduleOfSecuritiesTextBlock`	1.0
Annexed detailed schedule of property, plant and equipment, etc. `jpcrp_cor:AnnexedDetailedScheduleOfPropertyPlantAndEquipmentEtcHeading`	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
Annexed detailed schedule of provisions `jpcrp_cor:AnnexedDetailedScheduleOfProvisionsHeading`	5.0
Annexed detailed schedule of provisions `jpcrp_cor:AnnexedDetailedScheduleOfProvisionsTextBlock`	1.0
Annexed detailed schedule of asset retirement obligations `jpcrp_cor:AnnexedDetailedScheduleOfAssetRetirementObligationsFinancialStatementsHeading`	6.0
Annexed detailed schedule of asset retirement obligations `jpcrp_cor:AnnexedDetailedScheduleOfAssetRetirementObligationsFinancialStatementsTextBlock`	1.0
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
Annexed detailed schedule of securities in trust `jpcrp_cor:AnnexedDetailedScheduleOfSecuritiesInTrustCNATextBlock`	1.0
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
Annexed detailed schedule of non-current assets `jpcrp_cor:AnnexedDetailedScheduleOfNonCurrentAssetsELCTextBlock`	1.0
Annexed detailed schedule of non-current assets `jpcrp_cor:AnnexedDetailedScheduleOfNonCurrentAssetsGASHeading`	11.0
Annexed detailed schedule of non-current assets `jpcrp_cor:AnnexedDetailedScheduleOfNonCurrentAssetsGASTextBlock`	1.0
Annexed detailed schedule of non-current assets `jpcrp_cor:AnnexedDetailedScheduleOfNonCurrentAssetsHWYHeading`	12.0
Annexed detailed schedule of non-current assets `jpcrp_cor:AnnexedDetailedScheduleOfNonCurrentAssetsHWYTextBlock`	1.0
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
Annexed detailed schedule of borrowings, long-term payables, lease obligations, other non-current liabilities and commercial papers `jpcrp_cor:AnnexedDetailedScheduleOfBorrowingsLongTermPayablesLeaseObligationsOtherNonCurrentLiabilitiesAndCommercialPapersELEHeading`	17.0
Annexed detailed schedule of borrowings, long-term payables, lease obligations, other non-current liabilities and commercial papers `jpcrp_cor:AnnexedDetailedScheduleOfBorrowingsLongTermPayablesLeaseObligationsOtherNonCurrentLiabilitiesAndCommercialPapersELETextBlock`	1.0
Annexed detailed schedule of corporate bonds and short-term and long-term borrowings `jpcrp_cor:AnnexedDetailedScheduleOfCorporateBondsAndShortTermAndLongTermBorrowingsHWYHeading`	18.0
Annexed detailed schedule of corporate bonds and short-term and long-term borrowings `jpcrp_cor:AnnexedDetailedScheduleOfCorporateBondsAndShortTermAndLongTermBorrowingsHWYTextBlock`	1.0
Annexed detailed schedule of medical corporation bonds `jpcrp_cor:AnnexedDetailedScheduleOfMedicalCorporationBondsHeading`	19.0
Annexed detailed schedule of medical corporation bonds `jpcrp_cor:AnnexedDetailedScheduleOfMedicalCorporationBondsTextBlock`	1.0
Annexed detailed schedule of school bonds `jpcrp_cor:AnnexedDetailedScheduleOfSchoolBondsHeading`	20.0
Annexed detailed schedule of school bonds `jpcrp_cor:AnnexedDetailedScheduleOfSchoolBondsTextBlock`	1.0
Components of major assets and liabilities `jpcrp_cor:ComponentsOfMajorAssetsAndLiabilitiesHeading`	2.0
Components of major assets and liabilities `jpcrp_cor:ComponentsOfMajorAssetsAndLiabilitiesTextBlock`	1.0
Other information `jpcrp_cor:OtherInformationFinancialStatementsEtcHeading`	3.0
Other information `jpcrp_cor:OtherInformationFinancialStatementsEtcTextBlock`	1.0
Overview of operational procedures for shares `jpcrp_cor:OverviewOfOperationalProceduresForSharesHeading`	6.0
Overview of operational procedures for shares `jpcrp_cor:OverviewOfOperationalProceduresForSharesTextBlock`	1.0
Reference information of reporting company `jpcrp_cor:ReferenceInformationOfReportingCompanyHeading`	7.0
Information about parent company, etc. of reporting company `jpcrp_cor:InformationAboutParentCompanyEtcOfReportingCompanyHeading`	1.0
Information about parent company, etc. of reporting company `jpcrp_cor:InformationAboutParentCompanyEtcOfReportingCompanyTextBlock`	1.0
Other reference information `jpcrp_cor:OtherReferenceInformationHeading`	2.0
Other reference information `jpcrp_cor:OtherReferenceInformationTextBlock`	1.0
Special information `jpcrp_cor:SpecialInformationHeading`	4.0
Special information `jpcrp_cor:SpecialInformationTextBlock`	1.0
Recent financial statements of tracked company `jpcrp_cor:RecentFinancialStatementsOfTrackedCompanyHeading`	2.0
Recent financial statements of tracked company `jpcrp_cor:RecentFinancialStatementsOfTrackedCompanyTextBlock`	1.0
Balance sheet `jpcrp_cor:BalanceSheetRecentFinancialStatementsOfTrackedCompanyHeading`	2.0
Balance sheet `jpcrp_cor:BalanceSheetRecentFinancialStatementsOfTrackedCompanyTextBlock`	1.0
Statement of income `jpcrp_cor:StatementOfIncomeRecentFinancialStatementsOfTrackedCompanyHeading`	3.0
Statement of income `jpcrp_cor:StatementOfIncomeRecentFinancialStatementsOfTrackedCompanyTextBlock`	1.0
Statement of changes in equity `jpcrp_cor:StatementOfChangesInEquityRecentFinancialStatementsOfTrackedCompanyHeading`	4.0
Statement of changes in equity `jpcrp_cor:StatementOfChangesInEquityRecentFinancialStatementsOfTrackedCompanyTextBlock`	1.0
Statement of cash flows `jpcrp_cor:StatementOfCashFlowsRecentFinancialStatementsOfTrackedCompanyHeading`	5.0
Statement of cash flows `jpcrp_cor:StatementOfCashFlowsRecentFinancialStatementsOfTrackedCompanyTextBlock`	1.0
Notes `jpcrp_cor:NotesRecentFinancialStatementsOfTrackedCompanyHeading`	6.0
Notes `jpcrp_cor:NotesRecentFinancialStatementsOfTrackedCompanyTextBlock`	1.0
Information about share flotation `jpcrp_cor:InformationAboutShareFlotationHeading`	5.0
Transfers of shares, etc. by special interest parties `jpcrp_cor:TransfersOfSharesEtcBySpecialInterestPartiesHeading`	1.0
Transfers of shares, etc. by special interest parties `jpcrp_cor:TransfersOfSharesEtcBySpecialInterestPartiesTextBlock`	1.0
Overview of third party allocation, etc. `jpcrp_cor:OverviewOfThirdPartyAllocationEtcHeading`	2.0
Description of issuance of new shares, etc. by third party allocation `jpcrp_cor:DescriptionOfIssuanceOfNewSharesEtcByThirdPartyAllocationHeading`	1.0
Description of issuance of new shares, etc. by third party allocation `jpcrp_cor:DescriptionOfIssuanceOfNewSharesEtcByThirdPartyAllocationTextBlock`	1.0
Overview of acquirer `jpcrp_cor:OverviewOfAcquirerHeading`	2.0
Overview of acquirer `jpcrp_cor:OverviewOfAcquirerTextBlock`	1.0
Details of transfers of shares, etc. by acquirer `jpcrp_cor:DetailsOfTransfersOfSharesEtcByAcquirerHeading`	3.0
Details of transfers of shares, etc. by acquirer `jpcrp_cor:DetailsOfTransfersOfSharesEtcByAcquirerTextBlock`	1.0
Summary of shareholders `jpcrp_cor:SummaryOfShareholdersHeading`	3.0
Summary of shareholders `jpcrp_cor:SummaryOfShareholdersTextBlock`	1.0
Independent auditors' report `jpcrp_cor:IndependentAuditorsReportHeading`	6.0
Independent auditors' report `jpcrp_cor:IndependentAuditorsReportConsolidatedTextBlock`	1.0
Independent auditors' report `jpcrp_cor:IndependentAuditorsReportNonConsolidatedTextBlock`	2.0
Independent auditors' report `jpcrp_cor:IndependentAuditorsReportQuarterlyOrSemiAnnualPeriodOfNextFiscalYearConsolidatedTextBlock`	3.0
Independent auditors' report `jpcrp_cor:IndependentAuditorsReportQuarterlyOrSemiAnnualPeriodOfNextFiscalYearNonConsolidatedTextBlock`	4.0
Independent auditors' report `jpcrp_cor:IndependentAuditorsReportConsolidatedPriorYearTextBlock`	5.0
Independent auditors' report `jpcrp_cor:IndependentAuditorsReportNonConsolidatedPriorYearTextBlock`	6.0