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Mortgage and Other Indebtedness, Net - Dispositions (Details) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
	Aug. 31, 2020	Jan. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Gain on extinguishment of debt	$ 15,446	$ 61,795		$ 32,521	$ 71,722
Mortgages
Debt Instrument [Line Items]
Balance of Non-recourse Debt			$ 91,679
Gain on extinguishment of debt			$ 32,521
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 | Burnsville 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

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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.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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