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Joint Venture Ownership Percent Acquired

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Portion of the loan assumed by a third party.

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

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

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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.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Cap rate on an interest rate derivative such as an interest rate cap or collar. If market rates exceed the cap rate, a payment or receipt is triggered on the contract.

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The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.

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

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Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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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.

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Mortgage Notes Payable - Footnotes (Details) - USD ($) $ in Thousands											3 Months Ended
	Mar. 19, 2024	Jan. 25, 2024	Nov. 16, 2023	Oct. 06, 2023	Jul. 09, 2023	Jun. 05, 2023	Jan. 20, 2023	Jan. 03, 2023	Dec. 09, 2022	May 06, 2022	Mar. 31, 2024	Mar. 31, 2023	Apr. 21, 2024	Dec. 31, 2023
Mortgage loans payable on real estate
Unamortized deferred finance costs											$ 23,333			$ 21,148
Payments to acquire interest in joint venture											12,686	$ 12,938
Mortgage notes payable											$ 4,098,705			$ 4,136,136
Chandler Fashion Center
Mortgage loans payable on real estate
Interest in the loan assumed by a third party (as a percent)											49.90%
Freehold Raceway Mall
Mortgage loans payable on real estate
Interest in the loan assumed by a third party (as a percent)											49.90%
Ownership percentage (as a percent)			49.90%
Payments to acquire interest in joint venture			$ 5,600
Ownership percentage at completion of acquisition (as a percent)			100.00%
Danbury Fair Mall
Mortgage loans payable on real estate
Interest rate on debt (as a percent)		6.39%
Debt issued		$ 155,000
Fashion District Philadelphia
Mortgage loans payable on real estate
Repayments of debt							$ 26,107
Extension term (in years)							1 year
Fashion District Philadelphia \| Subsequent Event
Mortgage loans payable on real estate
Mortgage notes payable													$ 8,171
Fashion District Philadelphia \| SOFR
Mortgage loans payable on real estate
Interest rate on debt (as a percent)							3.60%
Green Acres Mall And Commons
Mortgage loans payable on real estate
Interest rate on debt (as a percent)								5.90%
Repayments of debt								$ 370
Extension term (in years)								5 years
Oaks, The
Mortgage loans payable on real estate
Interest rate on debt (as a percent)										5.25%
Repayments of debt						$ 10,000				$ 5,000
Extension term (in years)										2 years
Santa Monica Place
Mortgage loans payable on real estate
Extension term (in years)									3 years
Santa Monica Place \| SOFR
Mortgage loans payable on real estate
Variable interest rate spread (as a percent)					1.52%
Interest rate cap (as a percent)									4.00%
Santa Monica Place \| LIBOR
Mortgage loans payable on real estate
Variable interest rate spread (as a percent)					1.48%
Interest rate cap (as a percent)									4.00%
Fashion Outlets at Niagara Falls USA
Mortgage loans payable on real estate
Extension term (in years)	3 years
Variable interest rate spread (as a percent)				5.90%