v3.26.3
Unconsolidated Affiliates and Noncontrolling Interests - Narrative (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
Entity
Aug. 31, 2026
USD ($)
May 31, 2026
USD ($)
Apr. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Apr. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Sep. 30, 2026
USD ($)
Entity
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
Entity
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Aug. 31, 2025
Schedule of Equity Method Investments [Line Items]                          
Number of entities - equity method of accounting (entity) | Entity 23             23   23      
Number of 50/50 joint ventures | Entity 14             14   14      
Long-Term Debt, Percentage Bearing Fixed Interest, Amount $ 1,832,757             $ 1,832,757   $ 1,832,757   $ 1,501,918  
Non-recourse loan amount $ 2,025,450             2,025,450   2,025,450   $ 2,170,785  
Proceeds from sale of real estate               6,276   26,972      
Loss on impairment               0 $ 1,736 0 $ 3,193    
Gain on sales of real estate assets                   20,429 74,099    
Gain on consolidation/deconsolidation               $ (107) 33,851 $ 41,152 33,851    
Alamance Crossing CMBS, LLC                          
Schedule of Equity Method Investments [Line Items]                          
Fair value carrying amount             $ 41,122            
BI Developments II, LLC                          
Schedule of Equity Method Investments [Line Items]                          
Proceeds from sale of real estate             2,400            
Gain on sales of real estate assets             $ 1,035            
Port Orange I, LLC                          
Schedule of Equity Method Investments [Line Items]                          
Proceeds from sale of real estate           $ 1,300              
Gain on sales of real estate assets           $ 832              
York Town Center Holding, LP                          
Schedule of Equity Method Investments [Line Items]                          
Proceeds from sale of real estate   $ 50,650                      
Gain on sales of real estate assets   10,708                      
Debt instrument face amount   $ 28,242                      
Southpark Mall CMBS, LLC                          
Schedule of Equity Method Investments [Line Items]                          
Ownership interest in joint venture (as a percent) 100.00%             100.00%   100.00%      
CBL-Friendly Center CMBS, LLC                          
Schedule of Equity Method Investments [Line Items]                          
Proceeds from sale of real estate $ 9,100                        
Loss on impairment $ 91                        
Unconsolidated Affiliates                          
Schedule of Equity Method Investments [Line Items]                          
Ownership interest in joint venture (as a percent) 65.00%             65.00%   65.00%      
Jefferson Mall                          
Schedule of Equity Method Investments [Line Items]                          
Ownership interest in joint venture (as a percent) 100.00%             100.00%   100.00%      
The Outlet Shoppes at Gettysburg                          
Schedule of Equity Method Investments [Line Items]                          
Ownership interest in joint venture (as a percent) 50.00%             50.00%   50.00%      
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%             33.00%   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) 49.00%             49.00%   49.00%      
Non Recourse, Secured Term Loan [Member] | Port Orange I, LLC                          
Schedule of Equity Method Investments [Line Items]                          
Long-Term Debt, Percentage Bearing Fixed Interest, Amount         $ 43,000       $ 43,000   $ 43,000    
Loan, fixed interest rate         5.933%       5.933%   5.933%    
Non Recourse, Secured Term Loan [Member] | York Town Center Holding, LP                          
Schedule of Equity Method Investments [Line Items]                          
Loan, fixed interest rate                         6.00%
Non Recourse, Secured Term Loan [Member] | Coastal Grand Mall - Dick's Sporting Goods                          
Schedule of Equity Method Investments [Line Items]                          
Non-recourse loan amount       $ 6,581                  
Debt instrument, term       5 years                  
Loan, fixed interest rate       6.17%                  
Secured Debt [Member] | Southpark Mall CMBS, LLC                          
Schedule of Equity Method Investments [Line Items]                          
Gain on consolidation/deconsolidation                 $ 33,851   $ 33,851    
Secured Debt [Member] | West Melbourne I, LLC                          
Schedule of Equity Method Investments [Line Items]                          
Long-Term Debt, Percentage Bearing Fixed Interest, Amount     $ 78,500                    
Loan outstanding balance     43,827                    
Gain on consolidation/deconsolidation     $ 12,107                    
Secured Debt [Member] | Jefferson Mall                          
Schedule of Equity Method Investments [Line Items]                          
Gain on consolidation/deconsolidation                   $ 35,334      
Secured Debt [Member] | Gettysburg Outlet Center CMBS, LLC                          
Schedule of Equity Method Investments [Line Items]                          
Gain on consolidation/deconsolidation                   $ 5,925      
Forbearance Agreement on Loan Secured by Coastal Grand Mall and Coastal Grand Crossing | Respective Year of Forbearance Agreement One                          
Schedule of Equity Method Investments [Line Items]                          
Default interest on the outstanding loan balance         1.00%                
Forbearance Agreement on Loan Secured by Coastal Grand Mall and Coastal Grand Crossing | Respective Year of Forbearance Agreement Two                          
Schedule of Equity Method Investments [Line Items]                          
Default interest on the outstanding loan balance         2.00%                
Forbearance Agreement on Loan Secured by Coastal Grand Mall and Coastal Grand Crossing | Respective Year of Forbearance Agreement Three                          
Schedule of Equity Method Investments [Line Items]                          
Default interest on the outstanding loan balance         3.00%