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ACQUISITION AND DISPOSITION OF PROPERTIES, DISCONTINUED OPERATIONS AND PROPERTIES HELD FOR SALE - Dispositions (Details) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 31, 2015 USD ($) ft² | Jul. 31, 2015 USD ($) ft² | May. 31, 2015 USD ($) ft² | Apr. 30, 2015 USD ($) ft² | Jan. 31, 2015 USD ($) ft² | Dec. 31, 2015 USD ($) ft²
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
GLA (in square feet) | ft² |  |  |  |  |  |  | 695,168
Sales Price |  |  |  |  |  |  | $ 327,903
Gain on Sale |  |  |  |  |  |  | $ 113,106
Fund III [Member] | Lincoln Park Centre [Member] |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
GLA (in square feet) | ft² |  |  |  |  |  | 61,761 |
Sales Price |  |  |  |  |  | $ 64,000 |
Gain on Sale |  |  |  |  |  | $ 27,143 |
Fund III [Member] | White City Shopping Center [Member] |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
GLA (in square feet) | ft² | [1] |  |  |  | 249,549 |  |
Sales Price | [1] |  |  |  | $ 96,750 |  |
Gain on Sale | [1] |  |  |  | $ 17,105 |  |
Fund III [Member] | Parkway Crossing [Member] |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
GLA (in square feet) | ft² | [1] |  | 260,241 |  |  |  |
Sales Price | [1] |  | $ 27,275 |  |  |  |
Gain on Sale | [1] |  | $ 6,938 |  |  |  |
Fund II [Member] |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
GLA (in square feet) | ft² |  |  |  |  |  |  | 0
Fund II [Member] | City Point [Member] |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
GLA (in square feet) | ft² | [2] |  |  | 0 |  |  |
Sales Price | [2] |  |  | $ 115,600 |  |  |
Gain on Sale | [2] |  |  | $ 49,884 |  |  |
Fund II [Member] | Liberty Avenue [Member] |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
GLA (in square feet) | ft² |  |  |  | 26,117 |  |  |
Sales Price |  |  |  | $ 24,000 |  |  |
Gain on Sale |  |  |  | $ 11,957 |  |  |
Fund I [Member] | Kroger/Safeway Various [Member] |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
GLA (in square feet) | ft² | [3] | 97,500 |  |  |  |  |
Sales Price | [3] | $ 278 |  |  |  |  |
Gain on Sale | [3] | $ 79 |  |  |  |  |
[1] | Fund III's White City Shopping Center and Parkway Crossing were unconsolidated and as such, the Company's share of gains related to these sales is included in gain on disposition of properties of unconsolidated affiliates in the 2015 Consolidated Statement of Income.
[2] | Represents the disposition of air rights at Phase III of Fund II's City Point project.
[3] | During August 2015, Fund I terminated its ground lease interest at two of the three remaining properties in the portfolio and sold its ground lease interest in the third location.

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