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This also includes the cash inflow from the sale of investments, if any.No definition available.false2Proceeds from disposal of assets11false 4dds_GainLossOnDispositionOfAssetsAndInvestmentsdds_falsecreditdurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse600000600USD$falsetruefalse4truefalsefalse900000900USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe difference between the sale price or salvage price and the book value of a property, plant, and equipment asset and/or any investments that were sold or retired during the reporting period.No definition available.false2Gain on disposal of assets12false 4dds_NumberOfFormerRetailStoreLocationsSolddds_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse22falsefalsefalse4truefalsefalse22falsefalsefalsexbrli:integerItemTypeintegerRepresents entity's number of former retail store locations sold during the period.No definition available.false256Number of former retail stores sold13false 4dds_NumberOfBuildingsdds_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse11falsefalsefalsexbrli:integerItemTypeintegerRepresents entity's number of buildings sold during the period.No definition available.false256Number of buildings soldfalseGain on Disposal of Assets (Details) (USD $)ThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.dillards.com/role/DisclosureGainOnDisposalOfAssetsDetails413