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MORTGAGE AND OTHER INDEBTEDNESS, NET - Dispositions (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Aug. 06, 2020
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  |  | 5.00%
Balance of Non-recourse Debt |  |  | $ 833,444 |  |
Gain on extinguishment of debt |  |  | 32,521 | $ 71,722 |
Net Sales Price |  | $ 53,402 |  |  |
Cary Towne Center |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Net Sales Price | $ 31,500 |  | 31,500 |  |
Mortgages |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Balance of Non-recourse Debt |  |  | 91,679 | 163,476 |
Gain on extinguishment of debt |  |  | $ 32,521 | $ 71,722 |
Mortgages | Hickory Point Mall |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 5.85% |  |
Balance of Non-recourse Debt |  |  | $ 27,446 |  |
Gain on extinguishment of debt |  |  | $ 15,446 |  |
Mortgages | Cary Towne Center |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 6.00% |  |
Balance of Non-recourse Debt |  |  | $ 64,233 |  |
Gain on extinguishment of debt |  |  | $ 17,075 |  |
Mortgages | Acadiana Mall |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  | 5.67% |
Balance of Non-recourse Debt |  |  |  | $ 119,760 |
Gain on extinguishment of debt |  |  |  | $ 61,795 |
Mortgages | Cary Towne Center |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  |  | 4.00% |
Balance of Non-recourse Debt |  |  |  | $ 43,716 |
Gain on extinguishment of debt |  |  |  | $ 9,927 |

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- Definition Amount of outstanding long-term debt or borrowing associated with any securities or credit agreement for which there has been a default in principal, interest, sinking fund, or redemption provisions, or any breach of covenant that existed at the end of the period and subsequently has not been cured. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(c)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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