E0500046890ヤフー株式会社Yahoo Japan Corporation企業内容等の開示に関する内閣府令第三号様式IFRStruectecte2014-04-012015-03-31FY2015-03-312013-04-012014-03-312014-03-311falsefalsefalseE05000-0002015-06-17E05000-0002013-04-012014-03-31E05000-0002014-04-012015-03-31E05000-0002014-03-31E05000-0002015-03-31E05000-0002010-04-012011-03-31E05000-0002011-04-012012-03-31E05000-0002012-04-012013-03-31E05000-0002011-03-31E05000-0002012-03-31E05000-0002013-03-31E05000-0002010-04-012011-03-31jppfs_cor:NonConsolidatedMemberE05000-0002011-04-012012-03-31jppfs_cor:NonConsolidatedMemberE05000-0002012-04-012013-03-31jppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:NonConsolidatedMemberE05000-0002011-03-31jppfs_cor:NonConsolidatedMemberE05000-0002012-03-31jppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jpcrp_cor:No1MajorShareholdersMemberE05000-0002015-03-31jpcrp_cor:No2MajorShareholdersMemberE05000-0002015-03-31jpcrp_cor:No3MajorShareholdersMemberE05000-0002015-03-31jpcrp_cor:No4MajorShareholdersMemberE05000-0002015-03-31jpcrp_cor:No5MajorShareholdersMemberE05000-0002015-03-31jpcrp_cor:No6MajorShareholdersMemberE05000-0002015-03-31jpcrp_cor:No7MajorShareholdersMemberE05000-0002015-03-31jpcrp_cor:No8MajorShareholdersMemberE05000-0002015-03-31jpcrp_cor:No9MajorShareholdersMemberE05000-0002015-03-31jpcrp_cor:No10MajorShareholdersMemberE05000-0002013-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:SubscriptionRightsToSharesMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-03-31jppfs_cor:SubscriptionRightsToSharesMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:SubscriptionRightsToSharesMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-04-012015-03-31jppfs_cor:SubscriptionRightsToSharesMemberjppfs_cor:NonConsolidatedMemberE05000-0002013-04-012014-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE05000-0002014-03-31jppfs_cor:DeferredGainsOrLossesOnHedgesMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE05000-0002015-03-31jppfs_cor:SubscriptionRightsToSharesMemberjppfs_cor:NonConsolidatedMemberiso4217:JPYiso4217:JPYxbrli:sharesxbrli:purexbrli:shares