Unconsolidated Affiliates and Noncontrolling Interests - Narrative (Details) $ in Thousands	1 Months Ended	6 Months Ended
	Apr. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) Entity	May 31, 2024 USD ($)	Jun. 30, 2023 USD ($)
Schedule Of Equity Method Investments [Line Items]
Number of entities - equity method of accounting (entity) | Entity		25
Number of 50/50 joint ventures | Entity		17
Loan, fixed interest rate		7.3975%
Alamance Crossing CMBS, LLC
Schedule Of Equity Method Investments [Line Items]
Loan outstanding balance		$ 41,122
CBL-TRS Joint Venture, LLC
Schedule Of Equity Method Investments [Line Items]
Fair value carrying amount	$ 148,000
Debt instrument face amount	$ 145,591
Loan, fixed interest rate	6.44%
Debt instrument, maturity date	May 31, 2028
Louisville Outlet Shoppes, LLC
Schedule Of Equity Method Investments [Line Items]
Debt instrument face amount	$ 7,247
CBL-TRS Med OFC Holding, LLC
Schedule Of Equity Method Investments [Line Items]
Ownership interest in joint venture (as a percent)		50.00%
WestGate Mall CMBS, LLC
Schedule Of Equity Method Investments [Line Items]
Fair value carrying amount			$ 28,661
Minimum
Schedule Of Equity Method Investments [Line Items]
Ownership in variable interest entity (as a percent)		50.00%
Minimum | Unconsolidated Affiliates
Schedule Of Equity Method Investments [Line Items]
Ownership interest in joint venture (as a percent)		33.00%
Maximum
Schedule Of Equity Method Investments [Line Items]
Ownership in variable interest entity (as a percent)		92.00%
Maximum | Unconsolidated Affiliates
Schedule Of Equity Method Investments [Line Items]
Ownership interest in joint venture (as a percent)		100.00%
CBL DMC I, LLC | CBL-TRS Med OFC Holding, LLC
Schedule Of Equity Method Investments [Line Items]
Ownership interest in joint venture (as a percent)		50.00%		50.00%
Land contribution valuation amount				$ 2,600