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Mortgage and Other Indebtedness, Net - Loan Repayments (Details)	1 Months Ended
	Feb. 29, 2020 USD ($)
Debt Instrument [Line Items]
Principal Balance Repaid (1)	$ 84,546,000
Mortgages | Parkway Place
Debt Instrument [Line Items]
Number of malls securing credit facility, collateral	6.50%
Principal Balance Repaid (1)	$ 33,186,000
Mortgages | Valley View Mall
Debt Instrument [Line Items]
Number of malls securing credit facility, collateral	6.50%
Principal Balance Repaid (1)	$ 51,360,000

X

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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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

The cash outflow for the extinguishment of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, before its maturity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

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