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Organization and Basis of Presentation - Narrative (Details)
 9 Months Ended
Sep. 30, 2025
Subsidiary
State
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Number of states in which entity operates | State 22
Consolidated Properties | CBL Holdings  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Ownership interest in qualified subsidiaries (as a percent) 100.00%
Subsidiaries  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Number of wholly owned subsidiaries | Subsidiary 2
Combined ownership by the subsidiaries in operating partnership (as a percent) 99.98%
Non-controlling limited partner interest ownership of CBL's related parties in the Operating Partnership (as a percent) 0.02%
Subsidiaries | CBL Associates Properties Inc  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Ownership of the sole general partner in partnership (as a percent) 1.00%
Limited partnership interest owned by CBL Holdings II, Inc. in the operating partnership (as a percent) 98.98%