【表紙】 |
【提出書類】 | 有価証券報告書
【根拠条文】 | 金融商品取引法第24条第１項
【提出先】 | 関東財務局長
【提出日】 | 2020年６月29日
【事業年度】 | 第22期(自　2019年４月１日　至　2020年３月31日)
【会社名】 | 太平洋セメント株式会社
【英訳名】 | TAIHEIYO CEMENT CORPORATION
【代表者の役職氏名】 | 代表取締役社長　　不死原　正文
【本店の所在の場所】 | 東京都文京区小石川一丁目１番１号
【電話番号】 | ０３（５８０１）０２６０
【事務連絡者氏名】 | 経理部経理グループリーダー　　鈴木　弘
【最寄りの連絡場所】 | 東京都文京区小石川一丁目１番１号
【電話番号】 | ０３（５８０１）０２６０
【事務連絡者氏名】 | 経理部経理グループリーダー　　鈴木　弘
【縦覧に供する場所】 | 株式会社東京証券取引所 (東京都中央区日本橋兜町２番１号) 証券会員制法人福岡証券取引所 (福岡県福岡市中央区天神二丁目14番２号)

E01130 52330 太平洋セメント株式会社 TAIHEIYO CEMENT CORPORATION 企業内容等の開示に関する内閣府令 第三号様式 Japan GAAP true cte cte 2019-04-01 2020-03-31 FY 2020-03-31 2018-04-01 2019-03-31 2019-03-31 1 false false false E01130-000 2020-06-29 E01130-000 2015-04-01 2016-03-31 E01130-000 2016-04-01 2017-03-31 E01130-000 2017-04-01 2018-03-31 E01130-000 2018-04-01 2019-03-31 E01130-000 2019-04-01 2020-03-31 E01130-000 2016-03-31 E01130-000 2017-03-31 E01130-000 2018-03-31 E01130-000 2019-03-31 E01130-000 2020-03-31 E01130-000 2015-04-01 2016-03-31 jppfs_cor:NonConsolidatedMember E01130-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember E01130-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:NonConsolidatedMember E01130-000 2016-03-31 jppfs_cor:NonConsolidatedMember E01130-000 2017-03-31 jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jpcrp030000-asr_E01130-000:CementReportableSegmentsMember E01130-000 2020-03-31 jpcrp030000-asr_E01130-000:ResourceReportableSegmentsMember E01130-000 2020-03-31 jpcrp030000-asr_E01130-000:EnvironmentalBusinessReportableSegmentsMember E01130-000 2020-03-31 jpcrp030000-asr_E01130-000:ConstructionMaterialsAndConstructionEngineeringReportableSegmentsMember E01130-000 2020-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01130-000 2020-03-31 jpcrp_cor:CorporateSharedMember E01130-000 2020-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01130-000:CementReportableSegmentsMember E01130-000 2020-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01130-000:ResourceReportableSegmentsMember E01130-000 2020-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01130-000:EnvironmentalBusinessReportableSegmentsMember E01130-000 2020-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01130-000:ConstructionMaterialsAndConstructionEngineeringReportableSegmentsMember E01130-000 2020-03-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01130-000 2020-03-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:CorporateSharedMember E01130-000 2019-04-01 2020-03-31 jpcrp030000-asr_E01130-000:CementReportableSegmentsMember E01130-000 2019-04-01 2020-03-31 jpcrp030000-asr_E01130-000:ResourceReportableSegmentsMember E01130-000 2019-04-01 2020-03-31 jpcrp030000-asr_E01130-000:EnvironmentalBusinessReportableSegmentsMember E01130-000 2019-04-01 2020-03-31 jpcrp030000-asr_E01130-000:ConstructionMaterialsAndConstructionEngineeringReportableSegmentsMember E01130-000 2019-04-01 2020-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01130-000 2019-04-01 2020-03-31 jpcrp_cor:CorporateSharedMember E01130-000 2020-06-29 jpcrp_cor:OrdinaryShareMember E01130-000 2020-03-31 jpcrp_cor:OrdinaryShareMember E01130-000 2020-03-31 jpcrp_cor:No1MajorShareholdersMember E01130-000 2020-03-31 jpcrp_cor:No2MajorShareholdersMember E01130-000 2020-03-31 jpcrp_cor:No3MajorShareholdersMember E01130-000 2020-03-31 jpcrp_cor:No4MajorShareholdersMember E01130-000 2020-03-31 jpcrp_cor:No5MajorShareholdersMember E01130-000 2020-03-31 jpcrp_cor:No6MajorShareholdersMember E01130-000 2020-03-31 jpcrp_cor:No7MajorShareholdersMember E01130-000 2020-03-31 jpcrp_cor:No8MajorShareholdersMember E01130-000 2020-03-31 jpcrp_cor:No9MajorShareholdersMember E01130-000 2020-03-31 jpcrp_cor:No10MajorShareholdersMember E01130-000 2020-03-31 jpcrp_cor:SharesWithNoVotingRightsMember E01130-000 2020-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E01130-000 2020-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E01130-000 2020-03-31 jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember E01130-000 2020-03-31 jpcrp_cor:OrdinarySharesReciprocalHoldingSharesWithFullVotingRightsTreasurySharesEtcMember E01130-000 2020-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E01130-000 2020-03-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E01130-000 2020-03-31 jpcrp_cor:Row1Member E01130-000 2020-03-31 jpcrp_cor:Row2Member E01130-000 2020-03-31 jpcrp_cor:Row3Member E01130-000 2020-03-31 jpcrp_cor:Row4Member E01130-000 2020-03-31 jpcrp_cor:Row5Member E01130-000 2020-03-31 jpcrp_cor:Row6Member E01130-000 2020-03-31 jpcrp_cor:Row7Member E01130-000 2020-03-31 jpcrp_cor:Row8Member E01130-000 2020-03-31 jpcrp_cor:Row9Member E01130-000 2020-03-31 jpcrp_cor:Row10Member E01130-000 2020-03-31 jpcrp_cor:Row11Member E01130-000 2020-03-31 jpcrp_cor:Row12Member E01130-000 2020-03-31 jpcrp_cor:Row13Member E01130-000 2020-03-31 jpcrp_cor:Row14Member E01130-000 2020-03-31 jpcrp_cor:Row15Member E01130-000 2020-03-31 jpcrp_cor:Row16Member E01130-000 2020-03-31 jpcrp_cor:Row17Member E01130-000 2020-03-31 jpcrp_cor:Row18Member E01130-000 2020-03-31 jpcrp_cor:Row19Member E01130-000 2020-03-31 jpcrp_cor:Row20Member E01130-000 2020-03-31 jpcrp_cor:Row21Member E01130-000 2020-06-29 jpcrp_cor:Row1Member E01130-000 2020-06-29 jpcrp_cor:Row2Member E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:ShujiFukudaMember E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:MasafumiFushiharaMember E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:YuuichiKitabayashiMember E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:MasahiroKarinoMember E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:KunihiroAndoMember E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:YoshikoKoizumiMember E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:ShinhachiroEmoriMember E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:ToshihideNishimuraMember E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:ShigeruMatsushimaMember E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:WakakoMitaniMember E01130-000 2020-06-29 jpcrp030000-asr_E01130-000:YoshioFujimaMember E01130-000 2020-06-29 jpcrp_cor:Row3Member E01130-000 2020-06-29 jpcrp_cor:Row4Member E01130-000 2020-06-29 jpcrp_cor:Row5Member E01130-000 2020-06-29 jpcrp_cor:Row6Member E01130-000 2020-06-29 jpcrp_cor:Row7Member E01130-000 2020-06-29 jpcrp_cor:Row8Member E01130-000 2020-06-29 jpcrp_cor:Row9Member E01130-000 2019-04-01 2020-03-31 jpcrp_cor:DirectorsExcludingOutsideDirectorsMember E01130-000 2019-04-01 2020-03-31 jpcrp_cor:CorporateAuditorsExcludingOutsideCorporateAuditorsMember E01130-000 2019-04-01 2020-03-31 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E01130-000 2019-03-31 jpcrp_cor:Row1Member E01130-000 2019-03-31 jpcrp_cor:Row2Member E01130-000 2019-03-31 jpcrp_cor:Row3Member E01130-000 2019-03-31 jpcrp_cor:Row4Member E01130-000 2019-03-31 jpcrp_cor:Row5Member E01130-000 2019-03-31 jpcrp_cor:Row6Member E01130-000 2019-03-31 jpcrp_cor:Row7Member E01130-000 2019-03-31 jpcrp_cor:Row8Member E01130-000 2019-03-31 jpcrp_cor:Row9Member E01130-000 2019-03-31 jpcrp_cor:Row10Member E01130-000 2019-03-31 jpcrp_cor:Row11Member E01130-000 2019-03-31 jpcrp_cor:Row12Member E01130-000 2019-03-31 jpcrp_cor:Row13Member E01130-000 2019-03-31 jpcrp_cor:Row14Member E01130-000 2019-03-31 jpcrp_cor:Row15Member E01130-000 2019-03-31 jpcrp_cor:Row16Member E01130-000 2019-03-31 jpcrp_cor:Row17Member E01130-000 2019-03-31 jpcrp_cor:Row18Member E01130-000 2019-03-31 jpcrp_cor:Row19Member E01130-000 2019-03-31 jpcrp_cor:Row20Member E01130-000 2019-03-31 jpcrp_cor:Row21Member E01130-000 2020-03-31 jpcrp_cor:Row22Member E01130-000 2019-03-31 jpcrp_cor:Row22Member E01130-000 2020-03-31 jpcrp_cor:Row23Member E01130-000 2019-03-31 jpcrp_cor:Row23Member E01130-000 2020-03-31 jpcrp_cor:Row24Member E01130-000 2019-03-31 jpcrp_cor:Row24Member E01130-000 2020-03-31 jpcrp_cor:Row25Member E01130-000 2019-03-31 jpcrp_cor:Row25Member E01130-000 2020-03-31 jpcrp_cor:Row26Member E01130-000 2019-03-31 jpcrp_cor:Row26Member E01130-000 2020-03-31 jpcrp_cor:Row27Member E01130-000 2019-03-31 jpcrp_cor:Row27Member E01130-000 2020-03-31 jpcrp_cor:Row28Member E01130-000 2019-03-31 jpcrp_cor:Row28Member E01130-000 2020-03-31 jpcrp_cor:Row29Member E01130-000 2019-03-31 jpcrp_cor:Row29Member E01130-000 2020-03-31 jpcrp_cor:Row30Member E01130-000 2019-03-31 jpcrp_cor:Row30Member E01130-000 2020-03-31 jpcrp_cor:Row31Member E01130-000 2019-03-31 jpcrp_cor:Row31Member E01130-000 2020-03-31 jpcrp_cor:Row32Member E01130-000 2019-03-31 jpcrp_cor:Row32Member E01130-000 2020-03-31 jpcrp_cor:Row33Member E01130-000 2019-03-31 jpcrp_cor:Row33Member E01130-000 2020-03-31 jpcrp_cor:Row34Member E01130-000 2019-03-31 jpcrp_cor:Row34Member E01130-000 2020-03-31 jpcrp_cor:Row35Member E01130-000 2019-03-31 jpcrp_cor:Row35Member E01130-000 2020-03-31 jpcrp_cor:Row36Member E01130-000 2019-03-31 jpcrp_cor:Row36Member E01130-000 2020-03-31 jpcrp_cor:Row37Member E01130-000 2019-03-31 jpcrp_cor:Row37Member E01130-000 2020-03-31 jpcrp_cor:Row38Member E01130-000 2019-03-31 jpcrp_cor:Row38Member E01130-000 2020-03-31 jpcrp_cor:Row39Member E01130-000 2019-03-31 jpcrp_cor:Row39Member E01130-000 2020-03-31 jpcrp_cor:Row40Member E01130-000 2019-03-31 jpcrp_cor:Row40Member E01130-000 2020-03-31 jpcrp_cor:Row41Member E01130-000 2019-03-31 jpcrp_cor:Row41Member E01130-000 2020-03-31 jpcrp_cor:Row42Member E01130-000 2019-03-31 jpcrp_cor:Row42Member E01130-000 2020-03-31 jpcrp_cor:Row43Member E01130-000 2019-03-31 jpcrp_cor:Row43Member E01130-000 2020-03-31 jpcrp_cor:Row44Member E01130-000 2019-03-31 jpcrp_cor:Row44Member E01130-000 2020-03-31 jpcrp_cor:Row45Member E01130-000 2019-03-31 jpcrp_cor:Row45Member E01130-000 2020-03-31 jpcrp_cor:Row46Member E01130-000 2019-03-31 jpcrp_cor:Row46Member E01130-000 2020-03-31 jpcrp_cor:Row47Member E01130-000 2019-03-31 jpcrp_cor:Row47Member E01130-000 2020-03-31 jpcrp_cor:Row48Member E01130-000 2019-03-31 jpcrp_cor:Row48Member E01130-000 2020-03-31 jpcrp_cor:Row49Member E01130-000 2019-03-31 jpcrp_cor:Row49Member E01130-000 2020-03-31 jpcrp_cor:Row50Member E01130-000 2019-03-31 jpcrp_cor:Row50Member E01130-000 2018-03-31 jppfs_cor:CapitalStockMember E01130-000 2019-03-31 jppfs_cor:CapitalStockMember E01130-000 2019-03-31 jppfs_cor:CapitalSurplusMember E01130-000 2018-03-31 jppfs_cor:CapitalSurplusMember E01130-000 2019-03-31 jppfs_cor:RetainedEarningsMember E01130-000 2018-03-31 jppfs_cor:RetainedEarningsMember E01130-000 2018-03-31 jppfs_cor:TreasuryStockMember E01130-000 2019-03-31 jppfs_cor:TreasuryStockMember E01130-000 2018-03-31 jppfs_cor:ShareholdersEquityMember E01130-000 2019-03-31 jppfs_cor:ShareholdersEquityMember E01130-000 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01130-000 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01130-000 2019-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01130-000 2018-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01130-000 2019-03-31 jppfs_cor:RevaluationReserveForLandMember E01130-000 2018-03-31 jppfs_cor:RevaluationReserveForLandMember E01130-000 2018-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01130-000 2019-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01130-000 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01130-000 2019-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01130-000 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01130-000 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01130-000 2019-03-31 jppfs_cor:NonControllingInterestsMember E01130-000 2018-03-31 jppfs_cor:NonControllingInterestsMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:CapitalSurplusMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:CapitalSurplusMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:ShareholdersEquityMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:ShareholdersEquityMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:RetainedEarningsMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:RetainedEarningsMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:TreasuryStockMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:TreasuryStockMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:RevaluationReserveForLandMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:RevaluationReserveForLandMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:NonControllingInterestsMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:NonControllingInterestsMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:CapitalStockMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:CapitalStockMember E01130-000 2020-03-31 jppfs_cor:CapitalStockMember E01130-000 2020-03-31 jppfs_cor:CapitalSurplusMember E01130-000 2020-03-31 jppfs_cor:RetainedEarningsMember E01130-000 2020-03-31 jppfs_cor:TreasuryStockMember E01130-000 2020-03-31 jppfs_cor:ShareholdersEquityMember E01130-000 2020-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01130-000 2020-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01130-000 2020-03-31 jppfs_cor:RevaluationReserveForLandMember E01130-000 2020-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01130-000 2020-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01130-000 2020-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01130-000 2020-03-31 jppfs_cor:NonControllingInterestsMember E01130-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01130-000:CementReportableSegmentsMember E01130-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01130-000:ResourceReportableSegmentsMember E01130-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01130-000:EnvironmentalBusinessReportableSegmentsMember E01130-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01130-000:ConstructionMaterialsAndConstructionEngineeringReportableSegmentsMember E01130-000 2019-04-01 2020-03-31 jpcrp_cor:ReportableSegmentsMember E01130-000 2018-04-01 2019-03-31 jpcrp_cor:ReportableSegmentsMember E01130-000 2018-04-01 2019-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01130-000 2018-04-01 2019-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01130-000 2019-04-01 2020-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01130-000 2019-04-01 2020-03-31 jpcrp_cor:ReconcilingItemsMember E01130-000 2018-04-01 2019-03-31 jpcrp_cor:ReconcilingItemsMember E01130-000 2019-03-31 jpcrp030000-asr_E01130-000:CementReportableSegmentsMember E01130-000 2019-03-31 jpcrp030000-asr_E01130-000:ResourceReportableSegmentsMember E01130-000 2019-03-31 jpcrp030000-asr_E01130-000:EnvironmentalBusinessReportableSegmentsMember E01130-000 2019-03-31 jpcrp030000-asr_E01130-000:ConstructionMaterialsAndConstructionEngineeringReportableSegmentsMember E01130-000 2019-03-31 jpcrp_cor:ReportableSegmentsMember E01130-000 2020-03-31 jpcrp_cor:ReportableSegmentsMember E01130-000 2019-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01130-000 2020-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01130-000 2019-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01130-000 2019-03-31 jpcrp_cor:ReconcilingItemsMember E01130-000 2020-03-31 jpcrp_cor:ReconcilingItemsMember E01130-000 2020-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E01130-000 2019-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E01130-000 2018-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jpcrp030000-asr_E01130-000:ReserveForMineProspectingMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jpcrp030000-asr_E01130-000:ReserveForMineProspectingMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jpcrp030000-asr_E01130-000:ReserveForTaxBasisAdjustmentsOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jpcrp030000-asr_E01130-000:ReserveForTaxBasisAdjustmentsOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01130-000 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01130-000 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jpcrp030000-asr_E01130-000:ReserveForMineProspectingMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01130-000:ReserveForMineProspectingMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jpcrp030000-asr_E01130-000:ReserveForTaxBasisAdjustmentsOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01130-000:ReserveForTaxBasisAdjustmentsOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01130-000 2019-04-01 2020-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2018-04-01 2019-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jpcrp030000-asr_E01130-000:ReserveForMineProspectingMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jpcrp030000-asr_E01130-000:ReserveForTaxBasisAdjustmentsOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01130-000 2020-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember iso4217:JPY iso4217:JPY xbrli:shares xbrli:pure xbrli:shares