E0450495040中国電力株式会社The Chugoku Electric Power Company, Incorporated企業内容等の開示に関する内閣府令第四号の三様式Japan GAAPtrueele2022-04-012022-12-31Q32023-03-312021-04-012021-12-312022-03-311falsefalsefalseE04504-0002023-02-09E04504-0002021-04-012021-12-31E04504-0002021-04-012022-03-31E04504-0002022-04-012022-12-31E04504-0002021-12-31E04504-0002022-03-31E04504-0002022-12-31E04504-0002021-10-012021-12-31E04504-0002022-10-012022-12-31E04504-0002023-02-09jpcrp_cor:OrdinaryShareMemberE04504-0002022-12-31jpcrp_cor:SharesWithNoVotingRightsMemberE04504-0002022-12-31jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMemberE04504-0002022-12-31jpcrp_cor:SharesWithRestrictedVotingRightsOtherMemberE04504-0002022-12-31jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMemberE04504-0002022-12-31jpcrp_cor:OrdinarySharesReciprocalHoldingSharesWithFullVotingRightsTreasurySharesEtcMemberE04504-0002022-12-31jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMemberE04504-0002022-12-31jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMemberE04504-0002022-12-31jpcrp_cor:Row1MemberE04504-0002022-12-31jpcrp_cor:Row2MemberE04504-0002022-12-31jpcrp_cor:Row3MemberE04504-0002021-04-012021-12-31jpcrp040300-q3r_E04504-000:ComprehensiveEnergyReportableSegmentMemberE04504-0002022-04-012022-12-31jpcrp040300-q3r_E04504-000:ComprehensiveEnergyReportableSegmentMemberE04504-0002022-04-012022-12-31jpcrp040300-q3r_E04504-000:PowerTransmissionAndDistributionReportableSegmentMemberE04504-0002021-04-012021-12-31jpcrp040300-q3r_E04504-000:PowerTransmissionAndDistributionReportableSegmentMemberE04504-0002022-04-012022-12-31jpcrp040300-q3r_E04504-000:TelecommunicationReportableSegmentsMemberE04504-0002021-04-012021-12-31jpcrp040300-q3r_E04504-000:TelecommunicationReportableSegmentsMemberE04504-0002022-04-012022-12-31jpcrp_cor:ReportableSegmentsMemberE04504-0002021-04-012021-12-31jpcrp_cor:ReportableSegmentsMemberE04504-0002022-04-012022-12-31jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMemberE04504-0002021-04-012021-12-31jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMemberE04504-0002021-04-012021-12-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE04504-0002022-04-012022-12-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE04504-0002021-04-012021-12-31jpcrp_cor:ReconcilingItemsMemberE04504-0002022-04-012022-12-31jpcrp_cor:ReconcilingItemsMemberiso4217:JPYiso4217:JPYxbrli:sharesxbrli:purexbrli:shares