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COMMITMENTS AND CONTINGENCIES (Details) ft² in Millions | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Apr. 29, 2020 USD ($) | Mar. 31, 2020 USD ($) ft² mall | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($)
Loss Contingencies [Line Items] |  |  |  |
Real estate redevelopment in process |  | $ 52,800,000 |  |
Estimated cost to complete development and redevelopment projects |  | 16,000,000.0 |  |
Delayed construction |  | 300,000,000 |  |
Insurance coverage, general liability insurance, limit per occurrence |  | 200,000,000 |  |
Insurance coverage, rental value insurance, limit per occurrence |  | 500,000,000 |  |
Insurance coverage, pollution insurance, limit per occurence |  | 50,000,000 |  |
Reversal of provision for doubtful accounts |  | (1,424,000) | $ (485,000) |
Deferred lease expense |  | $ 1,000,000.0 |  | $ 2,700,000
Area of real estate property (in sq ft) | ft² |  | 15.1 |  |
Puerto Rico |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Number of malls | mall |  | 2 |  |
Puerto Rico | Hurricane Maria |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Insurance coverage, rental value insurance, limit per occurrence |  | $ 147,000,000 |  |
Subsequent Event | Pandemic-Related Contingencies |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Leasable area, gross, percent | 55.00% |  |  |
Rents received, percent | 56.00% |  |  |
Proceeds from Rents Received | $ 15,800,000 |  |  |

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