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INVESTMENTS IN AND ADVANCES TO UNCONSOLIDATED AFFILIATES (Details) (USD $) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances | $ 123,693,000 |  | $ 123,693,000 |  | $ 181,322,000
Assets |  |  |  |  |
Real estate under development | 398,727,000 |  | 398,727,000 |  | 337,353,000
Investments in and advances to unconsolidated affiliates | 123,693,000 |  | 123,693,000 |  | 181,322,000
Total assets | 2,454,651,000 |  | 2,454,651,000 |  | 2,264,957,000
Liabilities and partners’ equity |  |  |  |  |
Other liabilities | 20,334,000 |  | 20,334,000 |  | 18,265,000
Total liabilities and equity | 2,454,651,000 |  | 2,454,651,000 |  | 2,264,957,000
Company’s investment in and advances to unconsolidated affiliates | 123,693,000 |  | 123,693,000 |  | 181,322,000
Company's share of distributions in excess of income from, and investments in, unconsolidated affiliates | (8,416,000) |  | (8,416,000) |  | (8,701,000)
Combined and Condensed Statements of Operations |  |  |  |  |
Total revenues | 47,660,000 | 41,086,000 | 143,856,000 | 124,183,000 |
Operating and other expenses | (32,431,000) | (27,961,000) | (95,072,000) | (79,746,000) |
Equity in (losses) earnings of unconsolidated affiliates | 2,923,000 | 4,209,000 | 7,382,000 | 7,274,000 |
Depreciation and amortization | (12,884,000) | (10,450,000) | (36,055,000) | (29,278,000) |
Loss on debt extinguishment | 0 | 0 | (269,000) | 0 |
Gain on disposition of properties of unconsolidated affiliates | 102,855,000 | 0 | 102,855,000 | 0 |
Income from continuing operations | 111,072,000 | 6,553,000 | 141,495,000 | 20,348,000 |
Unconsolidated Affiliates |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances | 11,154,000 |  | 11,154,000 |  | 63,745,000
Assets |  |  |  |  |
Rental property, net | 235,949,000 |  | 235,949,000 |  | 380,268,000
Real estate under development | 49,866,000 |  | 49,866,000 |  | 5,573,000
Investments in and advances to unconsolidated affiliates | 11,154,000 |  | 11,154,000 |  | 63,745,000
Other assets | 41,107,000 |  | 41,107,000 |  | 66,895,000
Total assets | 338,076,000 |  | 338,076,000 |  | 516,481,000
Liabilities and partners’ equity |  |  |  |  |
Mortgage notes payable | 208,326,000 |  | 208,326,000 |  | 265,982,000
Other liabilities | 51,611,000 |  | 51,611,000 |  | 43,733,000
Partners’ equity | 78,139,000 |  | 78,139,000 |  | 206,766,000
Total liabilities and equity | 338,076,000 |  | 338,076,000 |  | 516,481,000
Company’s investment in and advances to unconsolidated affiliates | 11,154,000 |  | 11,154,000 |  | 63,745,000
Combined and Condensed Statements of Operations |  |  |  |  |
Total revenues | 10,280,000 | 13,731,000 | 34,632,000 | 35,577,000 |
Operating and other expenses | (3,840,000) | (4,139,000) | (13,158,000) | (13,117,000) |
Interest and other finance expense | (1,808,000) | (2,359,000) | (7,308,000) | (6,446,000) |
Equity in (losses) earnings of unconsolidated affiliates | 0 | 1,284,000 | (328,000) | 7,154,000 |
Depreciation and amortization | (2,275,000) | (3,200,000) | (8,456,000) | (7,888,000) |
Loss on debt extinguishment | 0 | 0 | (187,000) | 0 |
Gain on disposition of properties of unconsolidated affiliates | 142,377,000 | 0 | 142,615,000 | 0 |
Income from continuing operations | 144,734,000 | 5,317,000 | 147,810,000 | 15,280,000 |
Operating Partnership, as General Partner or Managing Member |  |  |  |  |
Combined and Condensed Statements of Operations |  |  |  |  |
Equity in (losses) earnings of unconsolidated affiliates | 105,778,000 | 4,209,000 | 110,237,000 | 7,274,000 |
Company’s share of net income | 105,876,000 | 4,307,000 | 110,531,000 | 7,568,000 |
Amortization of excess investment | (98,000) | (98,000) | (294,000) | (294,000) |
Core Portfolio |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Purchase Price |  |  | 243,709,000 |  |
Combined and Condensed Statements of Operations |  |  |  |  |
Total revenues | 31,291,000 | 28,115,000 | 91,974,000 | 82,252,000 |
Equity in (losses) earnings of unconsolidated affiliates | 118,000 | (49,000) | 441,000 | (96,000) |
Depreciation and amortization | (9,330,000) | (7,890,000) | (25,963,000) | (21,187,000) |
Loss on debt extinguishment |  |  | 0 |  |
Gain on disposition of properties of unconsolidated affiliates | 0 |  | 0 |  |
Income from continuing operations |  | 735,000 | 15,625,000 | 3,319,000 |
Core Portfolio | Crossroads |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity method investment, ownership percentage | 49.00% |  | 49.00% |  |
Square footage of real estate property (in square feet) | 311,000 |  | 311,000 |  |
Core Portfolio | Georgetown Portfolio |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity method investment, ownership percentage | 50.00% |  | 50.00% |  |
Square footage of real estate property (in square feet) | 28,000 |  | 28,000 |  |
Core Portfolio | Route 202 Shopping Center [Member] |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Equity method investment, ownership percentage | 22.22% |  | 22.22% |  |
Square footage of real estate property (in square feet) | 20,000 |  | 20,000 |  |
Funds |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Number of unaffiliated partners |  |  | 2 |  |
Combined and Condensed Statements of Operations |  |  |  |  |
Total revenues | 13,363,000 | 10,002,000 | 39,938,000 | 32,666,000 |
Equity in (losses) earnings of unconsolidated affiliates | 2,805,000 | 4,258,000 | 6,941,000 | 7,370,000 |
Depreciation and amortization | (3,554,000) | (2,560,000) | (10,092,000) | (8,091,000) |
Loss on debt extinguishment |  |  | (269,000) |  |
Gain on disposition of properties of unconsolidated affiliates | 102,855,000 |  | 102,855,000 |  |
Income from continuing operations |  | 2,849,000 | 114,454,000 | 7,764,000 |
Funds | KLAC Rex Venture LLC |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Distributions, equity method investment |  |  | 1,200,000 |  |
Funds | KLAC Rex Venture LLC | Operating Partnership, as General Partner or Managing Member |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Distributions, equity method investment |  |  | 500,000 |  |
Funds | Corporate Joint Venture |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances | 63,216,000 |  | 63,216,000 |  |
Distributions |  |  | 147,849,000 |  |
Assets |  |  |  |  |
Investments in and advances to unconsolidated affiliates | 63,216,000 |  | 63,216,000 |  |
Liabilities and partners’ equity |  |  |  |  |
Company’s investment in and advances to unconsolidated affiliates | 63,216,000 |  | 63,216,000 |  |
Funds | Corporate Joint Venture | Operating Partnership, as General Partner or Managing Member |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances | 12,070,000 |  | 12,070,000 |  |
Distributions |  |  | 31,787,000 |  |
Assets |  |  |  |  |
Investments in and advances to unconsolidated affiliates | 12,070,000 |  | 12,070,000 |  |
Liabilities and partners’ equity |  |  |  |  |
Company’s investment in and advances to unconsolidated affiliates | 12,070,000 |  | 12,070,000 |  |
Funds | Mervyns I |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Distributions, equity method investment |  |  | 700,000 |  |
Funds | Mervyns I and Mervyns II | KLA/Mervyns LLC Add-On Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances, cost method investments | 7,547,000 |  | 7,547,000 |  |
Distributions |  |  | 5,789,000 |  |
Funds | Mervyns I and Mervyns II | KLA/Mervyns LLC Add-On Investments | Operating Partnership, as General Partner or Managing Member |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances, cost method investments | 1,252,000 |  | 1,252,000 |  |
Distributions |  |  | 1,284,000 |  |
Funds | Mervyns II |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Distributions, equity method investment |  |  | 800,000 |  |
Funds | Mervyns II | KLA A Markets LLC Add-On Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances, cost method investments | 2,416,000 |  | 2,416,000 |  |
Distributions |  |  | 4,864,000 |  |
Funds | Mervyns II | KLA A Markets LLC Add-On Investments | Operating Partnership, as General Partner or Managing Member |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances, cost method investments | 388,000 |  | 388,000 |  |
Distributions |  |  | 972,000 |  |
Funds | Mervyns II | KLAC Rex Venture LLC |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances, cost method investments | 2,701,000 |  | 2,701,000 |  |
Distributions |  |  | 1,956,000 |  |
Funds | Mervyns II | KLAC Rex Venture LLC | Operating Partnership, as General Partner or Managing Member |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances, cost method investments | 535,000 |  | 535,000 |  |
Distributions |  |  | 392,000 |  |
Funds | Fund II | KA-Shopko LLC |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances, cost method investments | 1,110,000 |  | 1,110,000 |  |
Distributions |  |  | 2,460,000 |  |
Funds | Fund II | KA-Shopko LLC | Operating Partnership, as General Partner or Managing Member |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances, cost method investments | 222,000 |  | 222,000 |  |
Distributions |  |  | 492,000 |  |
Funds | Fund II | Marsh and Add-On Investments |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances, cost method investments | 2,667,000 |  | 2,667,000 |  |
Distributions |  |  | 2,639,000 |  |
Funds | Fund II | Marsh and Add-On Investments | Operating Partnership, as General Partner or Managing Member |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances, cost method investments | 533,000 |  | 533,000 |  |
Distributions |  |  | 528,000 |  |
Funds | KLA/Mervyns LLC | Mervyns I and Mervyns II |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Distributions, equity method investment |  |  | 48,547,000 |  |
Invested Capital and Advances, equity method investments | 26,058,000 |  | 26,058,000 |  |
Funds | KLA/Mervyns LLC | Mervyns I and Mervyns II | Operating Partnership, as General Partner or Managing Member |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Distributions, equity method investment |  |  | 11,801,000 |  |
Invested Capital and Advances, equity method investments | 4,901,000 |  | 4,901,000 |  |
Funds | KLA A Markets LLC | Mervyns II |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Distributions, equity method investment |  |  | 81,594,000 |  |
Invested Capital and Advances, equity method investments | 20,717,000 |  | 20,717,000 |  |
Funds | KLA A Markets LLC | Mervyns II | Operating Partnership, as General Partner or Managing Member |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Distributions, equity method investment |  |  | 16,318,000 |  |
Invested Capital and Advances, equity method investments | 4,239,000 |  | 4,239,000 |  |
Fund IV |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Purchase Price |  |  | 59,225,000 |  |
Fund IV | Lincoln Road Portfolio | Miami, FL |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investment, aggregate sales price | 200,200,000 |  |  |  |
Number Of Properties Sold | 3 |  |  |  |
Gain (Loss) on Sale of Investments | 54,600,000 |  |  |  |
Fund IV | Savannah, GA |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances | 7,800,000 |  | 7,800,000 |  |
Investments in affiliates subsidiaries associates and joint ventures, loan commitment | 69,000,000 |  | 69,000,000 |  |
Number of properties acquired |  |  | 24 |  |
Purchase Price |  |  | 33,900,000 |  |
Assets |  |  |  |  |
Investments in and advances to unconsolidated affiliates | 7,800,000 |  | 7,800,000 |  |
Liabilities and partners’ equity |  |  |  |  |
Company’s investment in and advances to unconsolidated affiliates | 7,800,000 |  | 7,800,000 |  |
Fund IV | Bear, DE |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Invested Capital and Advances | 25,400,000 |  | 25,400,000 |  |
Assets |  |  |  |  |
Investments in and advances to unconsolidated affiliates | 25,400,000 |  | 25,400,000 |  |
Liabilities and partners’ equity |  |  |  |  |
Company’s investment in and advances to unconsolidated affiliates | 25,400,000 |  | 25,400,000 |  |
Fund IV | Corporate Joint Venture | Savannah, GA |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investments in affiliates subsidiaries associates and joint ventures, loan commitment | 25,900,000 |  | 25,900,000 |  |
Fund III | Lincoln Road Portfolio | Miami, FL |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |
Investment, aggregate sales price | 141,800,000 |  |  |  |
Number Of Properties Sold | 3 |  |  |  |
Gain (Loss) on Sale of Investments | $ 86,700,000 |  |  |  |

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