Average closing price of listed shares.

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The number of units or percentage investment held by one or more general or limited partners of the LLC or LP.

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No definition available.

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Listing criteria description.

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Number of subsidiaries owned.

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Percentage of effective interest in operating partnership.

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Percentage of non controlling partner interest owned in operating partnership by third parties.

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No definition available.

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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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No definition available.

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The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

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Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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The number of limited partner units issued.

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Date the credit facility terminates, in CCYY-MM-DD format.

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The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

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No definition available.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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No definition available.

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The number of states the entity operates in as of the balance sheet date.

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No definition available.

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Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements.

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The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

+ References

No definition available.

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Organization and Basis of Presentation - Narrative (Details)			1 Months Ended	3 Months Ended	6 Months Ended
	May 07, 2020	Feb. 05, 2020 $ / shares	Mar. 31, 2020 shares	Mar. 31, 2020 shares	Jun. 30, 2020 USD ($) state subsidiary shares	Dec. 31, 2019 USD ($)
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Number of states in which entity operates \| state					26
Number of wholly owned subsidiaries \| subsidiary					36
Conversion of Operating Partnership common units into common stock (shares) \| shares				16,333,947
Mortgage and other indebtedness, variable-rate debt					$ 1,192,140,000	$ 847,275,000
Secured Line of Credit
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Mortgage and other indebtedness, variable-rate debt					$ 675,925,000	$ 310,925,000
Line of credit facility, maturity date					Jul. 31, 2023
Unsecured Debt [Member]
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Mortgage and other indebtedness, variable-rate debt					$ 447,500,000
Debt instrument, maturity date					Jul. 31, 2023
Senior unsecured notes due 2023
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Debt instrument, maturity date					Dec. 31, 2023
Balance of non-recourse debt					$ 450,000,000
Senior unsecured notes due 2024
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Debt instrument, maturity date					Oct. 31, 2024
Balance of non-recourse debt					$ 300,000,000
Senior unsecured notes due 2026
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Debt instrument, maturity date					Dec. 31, 2026
Balance of non-recourse debt					$ 625,000,000
COVID 19
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Listing criteria description		802.01C of the Listed Company Manual of the NYSE, which require listed companies to maintain an average closing share price of at least $1.00 over a period of 30 consecutive trading days.
COVID 19 \| Maximum
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Reverse stock split	1-for-5
COVID 19 \| Minimum
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Average closing price of listed shares \| $ / shares		$ 1.00
Reverse stock split	1-for-25
Consolidated Properties
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Non-controlling limited partner interest of third parties in Operating partnership (as a percent)					3.90%
Common stock owned by CBL's Predecessor (shares) \| shares					19,900,000
Total combined effective interest of CBL's Predecessor in Operating Partnership (as a percent)					10.70%
CBL Associates Properties Inc \| Consolidated Properties
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Non-controlling limited partner interest ownership of CBL's Predecessor in the Operating Partnership (as a percent)					0.90%
Conversion of Operating Partnership common units into common stock (shares) \| shares			16,333,947
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%
CBL & Associates Limited Partnership
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)					95.20%
CBL & Associates Limited Partnership \| 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)					94.20%