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ACQUISITION AND DISPOSITION OF REAL ESTATE AND PROPERTIES HELD FOR SALE - Dispositions (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2015 sqft
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Gross leasable area (in square feet) | 298,794 akr_GrossLeasableArea
Lincoln Park Centre |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |
Gross leasable area (in square feet) | 61,761 akr_GrossLeasableArea / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = akr_LincolnParkCentreMember
Sale Price | $ 64,000 akr_ProceedsFromSaleOfRealEstateHeldForInvestmentGross / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = akr_LincolnParkCentreMember
Gain on Sale | $ 27,143 akr_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationGross / us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis = akr_LincolnParkCentreMember

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- Details
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