Asset Acquisition, Percentage of Shares Owned

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Equity Interest Percentage Sold

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- Definition

Joint Venture Ownership Percent

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Joint Venture Ownership Percent Acquired

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Proceeds From Sale Of Partnership Interests Other Assets, Net

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Area of a real estate property.

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Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

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

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

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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Gross amount of debt extinguished.

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The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes.

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The charge against earnings in the period to reduce the carrying amount of real property to fair value.

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

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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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The cash inflow from sale of buildings.

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

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Investments in Unconsolidated Joint Ventures - Narrative (Details) ft² in Thousands											3 Months Ended			9 Months Ended
	Jul. 31, 2024 USD ($) ft²	Jun. 28, 2024 USD ($)	Jun. 27, 2024 USD ($)	May 14, 2024 USD ($)	Jan. 10, 2024 USD ($)	Dec. 27, 2023 USD ($) ft²	Dec. 04, 2023 USD ($)	May 18, 2023 USD ($) property	Apr. 25, 2023 USD ($)	Mar. 03, 2023 USD ($)	Sep. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2024	Nov. 16, 2023	May 09, 2023 USD ($)	May 17, 2018 property
Schedule of Equity Method Investments
Impairment loss											$ 59,340,000		$ 152,798,000	$ 108,123,000	$ 153,464,000
Ownership percentage (as a percent)																	49.90%
Chandler Fashion Center, Danbury Fair Mall, Freehold Raceway Mall, Los Cerritos Center and Washington Square
Schedule of Equity Method Investments
Ownership percentage at completion of acquisition (as a percent)								100.00%
Joint Venture \| Chandler Fashion Center, Danbury Fair Mall, Freehold Raceway Mall, Los Cerritos Center and Washington Square
Schedule of Equity Method Investments
Impairment loss								$ 51,363,000
Number of properties (property) \| property								5
Purchase price								$ 46,687,000
Ownership percentage at completion of acquisition (as a percent)								100.00%
Joint Venture \| Arrowhead Towne Center
Schedule of Equity Method Investments
Ownership percentage at completion of acquisition (as a percent)				100.00%
Joint Venture \| South Plains Mall
Schedule of Equity Method Investments
Ownership percentage at completion of acquisition (as a percent)				100.00%
Joint Venture \| Third Party \| Chandler Fashion Center, Danbury Fair Mall, Freehold Raceway Mall, Los Cerritos Center and Washington Square
Schedule of Equity Method Investments
Ownership percentage (as a percent)								50.00%
Joint Venture \| Third Party \| Arrowhead Towne Center
Schedule of Equity Method Investments
Ownership percentage (as a percent)				40.00%
Purchase price				$ 36,447,000
Joint Venture \| Third Party \| South Plains Mall
Schedule of Equity Method Investments
Ownership percentage (as a percent)				40.00%
Scottsdale Fashion Square \| Joint Venture
Schedule of Equity Method Investments
Repayments of debt										$ 403,931,000
Debt issued										$ 700,000,000
Interest rate on debt (as a percent)										6.21%
Deptford Mall
Schedule of Equity Method Investments
Repayments of debt									$ 5,100,000
Deptford Mall \| Joint Venture
Schedule of Equity Method Investments
Repayments of debt									$ 10,000,000
Interest rate on debt (as a percent)									3.73%
Debt instrument term (in years)									3 years
Country Club Plaza
Schedule of Equity Method Investments
Debt instrument, default amount																		$ 147,605,000
Debt extinguished		$ 147,735,000
Country Club Plaza \| Joint Venture
Schedule of Equity Method Investments
Debt instrument, default amount																		$ 295,210,000
Impairment loss												$ 100,997,000
Proceeds from sale of building		175,600,000
Debt extinguished		$ 295,470,000
Chandler Fashion Center, Danbury Fair Mall, Freehold Raceway Mall, Los Cerritos Center and Washington Square \| Joint Venture
Schedule of Equity Method Investments
Impairment loss											$ 66,953,000			$ 120,643,000
Chandler Fashion Center, Danbury Fair Mall, Freehold Raceway Mall, Los Cerritos Center and Washington Square \| Joint Venture \| Seritage
Schedule of Equity Method Investments
Number of properties (property) \| property																			5
Tysons Corner LLC \| Joint Venture
Schedule of Equity Method Investments
Repayments of debt							$ 666,465,000
Debt issued							$ 710,000,000
Tysons Corner LLC \| Joint Venture \| Fixed Rate Residential Mortgage
Schedule of Equity Method Investments
Interest rate on debt (as a percent)							6.60%
Office Property in Los Angeles
Schedule of Equity Method Investments
Repayments of debt						$ 324,632,000
Proceeds from sale of building						$ 77,643,000
Ownership percentage (as a percent)						25.00%
Gain (loss) on sale or write down of assets, net						$ 8,118,000
Office Property in Los Angeles \| Joint Venture
Schedule of Equity Method Investments
Property area (in square feet) \| ft²						680,000
Proceeds from sale of building						$ 700,000,000
Propcor II Associates, LLC Boulevard Shops \| Joint Venture
Schedule of Equity Method Investments
Repayments of debt					$ 23,000,000
Debt issued					$ 24,000,000
Variable interest rate spread (as a percent)					2.50%
Interest rate cap (as a percent)					7.50%
Development of Premium Outlets in Los Angeles
Schedule of Equity Method Investments
Impairment loss												$ 57,686,000
Development of Premium Outlets in Los Angeles \| Joint Venture
Schedule of Equity Method Investments
Ownership percentage (as a percent)																50.00%
Chandler Fashion Center \| Joint Venture
Schedule of Equity Method Investments
Repayments of debt			$ 256,000,000
Debt issued			$ 17,700,000
Interest rate on debt (as a percent)			7.06%
Face amount on debt			$ 275,000,000
Biltmore Fashion Park Retail Center in Phoenix, Arizona \| Sold
Schedule of Equity Method Investments
Property area (in square feet) \| ft²	611
Gain (loss) on sale or write down of assets, net	$ 42,815,000
Interest percentage sold	50.00%
Proceeds from sale	$ 110,000,000