Debt instrument extended maturity date.

No definition available.

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Namespace Prefix:	cbl_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Interest coverage ratio.

+ References

No definition available.

+ Details

Name:	cbl_InterestCoverageRatio
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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum debt yield ratio.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Occupancy rate.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
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Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage.

+ References

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+ Details

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of reference rate used for variable rate of debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

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Period Type:	instant

- Definition

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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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

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Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

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.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Nominal or face amount used to calculate payment on derivative.

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Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

+ References

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+ Details

Name:	us-gaap_EscrowDeposit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Name:	us-gaap_GainsLossesOnExtinguishmentOfDebt
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Balance Type:	credit
Period Type:	duration

- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Balance Type:	credit
Period Type:	instant

- Definition

Fair value of financial and nonfinancial obligations.

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Balance Type:	credit
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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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Balance Type:	credit
Period Type:	instant

- Definition

Discussion of whether the borrowings under the credit facility are secured or unsecured and, if secured, a description of collateral (for example, accounts receivable less than 120 days old, finished goods inventory).

+ References

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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+ Details

Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Mortgage and Other Indebtedness, Net - Narrative (Details) - USD ($) $ in Thousands		1 Months Ended					12 Months Ended
	Feb. 28, 2023	Aug. 31, 2024	Nov. 30, 2023	Jun. 30, 2023	May 31, 2023	Jan. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Nov. 30, 2024
Debt Instrument [Line Items]
Non-recourse loan amount							$ 2,212,680	$ 1,888,803
Debt instrument, maturity date					Jun. 07, 2027
Interest rate percentage	4.25%				7.3975%		7.3975%			5.86%
Escrow Deposit							$ 65,456	35,708	$ 39,049
Notional amount of the swap					$ 32,000		$ 32,000
Loan, collaterals							9 associated outparcels
Debt instrument extented maturity date	May 31, 2024
Senior secured notes							$ 533,377
(Loss) gain on extinguishment of debt		$ (819)					(819)	$ 3,270	$ 7,344
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax						$ 250
Fair value net liability							0
2025							1,004,911
Interest Rate Swap
Debt Instrument [Line Items]
Cash collateral							1,920
Volusia Mall
Debt Instrument [Line Items]
Debt instrument, maturity date			May 31, 2026
Interest rate percentage			4.56%
Escrow Deposit			$ 1,682
Loan agreement term			2 years
Cross Creek Mall
Debt Instrument [Line Items]
Debt instrument, maturity date				Jun. 30, 2025
Interest rate percentage				8.19%
Operating Property Loan
Debt Instrument [Line Items]
2025							$ 248,856
Senior Secured Term Loan \| Credit Agreement
Debt Instrument [Line Items]
Debt Instrument, covenant description							The credit agreement requires HoldCo I to comply with certain financial ratios in the aggregate for the collateral properties, including a covenant that it not permit the (i) interest coverage ratio (as defined in the credit agreement) commencing with the fiscal quarter ending December 31, 2021, to be less than 1.50 to 1.00, (ii) minimum debt yield ratio (as defined in the credit agreement) commencing with the fiscal quarter ending March 31, 2023 as of the last day of any fiscal quarter ending prior to the maturity date, to be less than eleven and a half percent (11.50%) and (iii) the occupancy rate (as defined in the credit agreement) commencing with the fiscal quarter ending March 31, 2023, as of the last day of any fiscal quarter ending prior to the maturity date, to be less than seventy five percent (75%). The Operating Partnership provided a limited guaranty up to a maximum of $175,000 (the “principal liability cap”). In November 2023, the limited guaranty was eliminated pursuant to the terms of the credit agreement and the loan became fully non-recourse. The Company believes that it was in compliance with all financial covenants and restrictions at December 31, 2024.
Debt instrument, maturity date, description							secured term loan that matures November 1, 2025. Upon satisfaction of certain conditions, the maturity date will automatically extend to November 1, 2026 and upon further satisfaction of certain conditions the maturity date will automatically extend to November 1, 2027.
Fair value carrying amount							$ 883,700
Debt instrument, maturity date							Nov. 01, 2025
Interest coverage ratio							1.50%
Maximum debt yield ratio							11.50%
Occupancy rate						75.00%
Limited guaranty amount							$ 175,000
Senior Secured Term Loan \| Credit Agreement \| SOFR
Debt Instrument [Line Items]
Debt instrument, description of variable rate basis							The secured term loan bore interest at a rate per annum equal to LIBOR for the applicable period plus 275 basis points, subject to a LIBOR floor of 1.0%. In March 2023, the secured term loan was amended to replace LIBOR with the secured overnight financing rate ("SOFR") for purposes of calculating interest. The transition to SOFR was effective as of June 30, 2023.
Senior Secured Term Loan \| Credit Agreement \| LIBOR
Debt Instrument [Line Items]
Interest rate percentage							1.00%
Secured Term Loan [Member]
Debt Instrument [Line Items]
Loan amount paid							$ 46,000
Loan amount		$ 18,297
2025							725,495
Brookfield Square Anchor Redevelopment loan \| U.S Treasury Securities
Debt Instrument [Line Items]
Loan amount paid							15,190
CoolSprings Galleria
Debt Instrument [Line Items]
Senior secured notes							$ 137,193
Joint venture interests acquired							50.00%
Oak Park Mall
Debt Instrument [Line Items]
Senior secured notes							$ 251,448
West County Center
Debt Instrument [Line Items]
Senior secured notes							$ 144,736