Debt Instrument, Extension Term

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- Definition

Joint Venture, Cash Distribution, Percent

+ References

No definition available.

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- Definition

Joint Venture, Interest Rate, Cash Distribution, Percent

+ References

No definition available.

+ Details

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- Definition

Joint Venture Ownership Percent

+ References

No definition available.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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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.

+ Details

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

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

+ References

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- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

The cash outflow associated with the purchase of real estate held-for-investment and real estate joint ventures.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585

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Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585

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Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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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

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Investments in Unconsolidated Joint Ventures - Narrative (Details) $ in Thousands					3 Months Ended
	Mar. 29, 2021 USD ($)	Dec. 29, 2020 USD ($)	Dec. 10, 2020 USD ($)	Nov. 17, 2020 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) property	Dec. 28, 2020	Dec. 09, 2020 USD ($)
Schedule of Equity Method Investments [Line Items]
Mortgage notes payable					$ 4,534,585	$ 4,560,810
Sears South Plains
Schedule of Equity Method Investments [Line Items]
Ownership percentage at completion of acquisition (as a percent)						100.00%
LIBOR
Schedule of Equity Method Investments [Line Items]
Variable interest rate spread (as a percent)					1.65%
Tysons Corner LLC
Schedule of Equity Method Investments [Line Items]
Loan funding				$ 45,000
Fashion District Philadelphia
Schedule of Equity Method Investments [Line Items]
Effective interest rate (as a percent)					4.00%
FlatIron Crossing
Schedule of Equity Method Investments [Line Items]
Repayments of debt					$ 7,650
Joint Venture
Schedule of Equity Method Investments [Line Items]
Number of properties \| property						9
Joint Venture \| Fashion District Philadelphia
Schedule of Equity Method Investments [Line Items]
Extension term			1 year
Joint Venture \| Fashion District Philadelphia
Schedule of Equity Method Investments [Line Items]
Mortgage notes payable			$ 201					$ 301
Repayments of debt			$ 100
Accrued interest percent to be repaid prior to cash distributions			15.00%
Joint Venture \| LIBOR \| Fashion District Philadelphia
Schedule of Equity Method Investments [Line Items]
Variable interest rate spread (as a percent)			3.50%
Joint Venture \| LIBOR floor \| Fashion District Philadelphia
Schedule of Equity Method Investments [Line Items]
Variable interest rate spread (as a percent)			0.50%
Joint Venture \| Tysons Corner LLC
Schedule of Equity Method Investments [Line Items]
Mortgage notes payable				$ 95,000
Effective interest rate (as a percent)				3.43%
Loan funding				$ 90,000
Joint Venture \| Tysons Corner LLC \| Future advance potential
Schedule of Equity Method Investments [Line Items]
Loan funding				$ 5
Joint Venture \| Fashion District Philadelphia
Schedule of Equity Method Investments [Line Items]
Cash distribution, percent			50.00%
Joint Venture \| FlatIron Crossing
Schedule of Equity Method Investments [Line Items]
Repayments of debt		$ 15
Extension term		1 year
Interest rate on debt		4.10%					3.85%
Joint Venture \| Paradise Valley Mall
Schedule of Equity Method Investments [Line Items]
Ownership percentage	5.00%
Payments for joint venture	$ 3,819
Joint venture partner \| Fashion District Philadelphia
Schedule of Equity Method Investments [Line Items]
Cash distribution, percent			50.00%