E0375386010株式会社大和証券グループ本社Daiwa Securities Group Inc.企業内容等の開示に関する内閣府令第四号の三様式Japan GAAPtruesec2016-04-012016-06-30Q12017-03-312015-04-012015-06-302016-03-311falsefalsefalseE03753-0002016-08-10E03753-0002015-04-012015-06-30E03753-0002015-04-012016-03-31E03753-0002016-04-012016-06-30E03753-0002015-06-30E03753-0002016-03-31E03753-0002016-06-30E03753-0002016-04-012016-06-30jpcrp040300-q1r_E03753-000:RetailReportableSegmentsMemberE03753-0002015-04-012015-06-30jpcrp040300-q1r_E03753-000:RetailReportableSegmentsMemberE03753-0002015-04-012015-06-30jpcrp040300-q1r_E03753-000:WholesaleReportableSegmentsMemberE03753-0002016-04-012016-06-30jpcrp040300-q1r_E03753-000:WholesaleReportableSegmentsMemberE03753-0002016-04-012016-06-30jpcrp040300-q1r_E03753-000:AssetManagementReportableSegmentsMemberE03753-0002015-04-012015-06-30jpcrp040300-q1r_E03753-000:AssetManagementReportableSegmentsMemberE03753-0002016-04-012016-06-30jpcrp040300-q1r_E03753-000:InvestmentReportableSegmentsMemberE03753-0002015-04-012015-06-30jpcrp040300-q1r_E03753-000:InvestmentReportableSegmentsMemberE03753-0002016-04-012016-06-30jpcrp_cor:ReportableSegmentsMemberE03753-0002015-04-012015-06-30jpcrp_cor:ReportableSegmentsMemberE03753-0002015-04-012015-06-30jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMemberE03753-0002016-04-012016-06-30jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMemberE03753-0002016-04-012016-06-30jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE03753-0002015-04-012015-06-30jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberiso4217:JPYiso4217:JPYxbrli:sharesxbrli:pure