Debt Instrument, Debt Default Threshold, Minimum Loan Amount

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- Definition

Debt Instrument, Weighted Average Remaining Term to Maturity

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No definition available.

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- Definition

Line of credit facility payment restrictions.

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- Definition

Number of loans in default.

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No definition available.

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Number of subsidiaries owned.

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- Definition

Number of Associated Centers Securing Credit Facility, Collateral

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Number of Associated Centers not Classified as Collateral

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- Definition

Number of Malls Securing Credit Facility, Collateral

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Number of Malls not Classified as Collateral

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Number of Mortgage Notes Receivable not Classified as Collateral

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- Definition

Quarterly Installment Payments on Debt

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No definition available.

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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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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

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

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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- Definition

Amount of the required periodic payments applied to interest.

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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

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- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

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No definition available.

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- Definition

Cash payments for and related to principal collection on loans related to operating activities.

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MORTGAGE AND OTHER INDEBTEDNESS, NET - Narrative (Details) $ in Thousands	1 Months Ended	12 Months Ended
	May 31, 2019 USD ($)	Dec. 31, 2020 USD ($) mall associated_center subsidiary loan mortgage_note_receivable	Mar. 31, 2021 USD ($)	Aug. 06, 2020	Dec. 31, 2019 USD ($)	Apr. 30, 2019 USD ($)
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Effective Percentage				5.00%
Mortgage and other indebtedness, variable-rate debt		$ 68,061			$ 847,275
Secured credit facility, impact of uncertainty			$ 107,833
Number of Malls Securing Credit Facility, Collateral \| mall		17
Number of Associated Centers Securing Credit Facility, Collateral \| associated_center		3
Number of wholly owned subsidiaries \| subsidiary		36
Line of credit facility payment restrictions		150,000
Number of loans in default \| loan		14
Loans in default, aggregate outstanding balance		$ 833,444
Guarantor Subsidiaries
Debt Instrument [Line Items]
Number of malls not classified as collateral for the secured credit facility \| mall		4
Number of associated centers not classified as collateral for the secured credit facility \| associated_center		2
Number of Mortgage Notes Receivable not Classified as Collateral \| mortgage_note_receivable		4
COVID-19
Debt Instrument [Line Items]
Secured credit facility, impact of uncertainty		$ 280,000
Post-Default Rate
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Effective Percentage		9.50%
Senior Unsecured Notes Due 2024
Debt Instrument [Line Items]
Interest payment		$ 6,900
Debt Instrument, Face Amount		$ 300,000
Line of Credit \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		4.50%
Line of Credit \| Prime Rate
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		1.25%
Line of Credit \| Secured Debt
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 1,185,000
Debt instrument, maturity date		Jul. 31, 2023
Payment for loan		$ 4,812
Quarterly Installment Payments on Debt		$ 35,000
Line of Credit \| Secured Debt \| Minimum
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage		0.25%
Line of Credit \| Secured Debt \| Maximum
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage		0.35%
Line of Credit \| Secured Debt \| LIBOR Market Index Rate
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		2.25%
Line of Credit \| Secured Debt \| LIBOR Market Index Rate \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		1.00%
Line of Credit \| Secured Debt \| LIBOR Market Index Rate \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		1.25%
Line of Credit \| Secured Debt \| Federal Funds Rate
Debt Instrument [Line Items]
Basis spread on variable rate (as a percent)		0.50%
Unsecured Term Loan \| Secured Debt
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 438,750
Revolving Credit Facility \| Secured Debt
Debt Instrument [Line Items]
Debt Instrument, Face Amount		675,926
Secured Line of Credit
Debt Instrument [Line Items]
Mortgage and other indebtedness, variable-rate debt		675,926			310,925
Non-Recourse Loans on Operating Properties
Debt Instrument [Line Items]
Debt default threshold, minimum loan amount (greater than)		$ 50,000
Fixed Rate Operating Loans
Debt Instrument [Line Items]
Weighted-average remaining term to maturity		1 year 7 months 6 days
Fixed Rate Operating Loans \| Minimum
Debt Instrument [Line Items]
Interest rate of debt bearing fixed interest (as a percent)		4.36%
Fixed Rate Operating Loans \| Maximum
Debt Instrument [Line Items]
Interest rate of debt bearing fixed interest (as a percent)		5.99%
Mortgages
Debt Instrument [Line Items]
Loans in default, aggregate outstanding balance		$ 91,679			163,476
Mortgages \| Volusia Mall
Debt Instrument [Line Items]
Debt Instrument, Face Amount					$ 41,000	$ 50,000
Interest rate percentage					4.56%	8.00%
Mortgages \| Laredo Outlet Shoppes L L C
Debt Instrument [Line Items]
Line of Credit Facility, Commitment Fee Percentage	35.00%
Letters of Credit Outstanding, Amount	$ 10,800
Debt available balance	$ 43,000