Debt instrument, period of extension option.

No definition available.

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Namespace Prefix:	cbl_
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Balance Type:	na
Period Type:	duration

- Definition

DebtI instrument percentage ratio

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- 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

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

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B

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-Section S99
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-Subparagraph (SX 210.5-02.22(a)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
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-Publisher FASB
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-Name Accounting Standards Codification
-Section S99
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

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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

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 440
-Name Accounting Standards Codification
-Section 50
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-Subparagraph (d)
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-Topic 942
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-Publisher FASB
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+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
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+ Details

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

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(i)(2))
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-URI https://asc.fasb.org//1943274/2147482740/230-10-45-15

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
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-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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- Details

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- Details

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- Details

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- Details

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- Details

Name:	us-gaap_LongtermDebtTypeAxis=cbl_BrookfieldSquareAnchorRedevelopmentLoanMember
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Subsequent Events - Narrative (Details) $ in Thousands			1 Months Ended			9 Months Ended
Subsequent Events - Narrative (Details) $ in Thousands	Nov. 02, 2023	Oct. 01, 2023	Nov. 30, 2023 USD ($)	Oct. 31, 2023 USD ($)	May 31, 2023	Sep. 30, 2023 USD ($)	Feb. 28, 2023	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)
Subsequent Event [Line Items]
Debt instrument, maturity date					Jun. 07, 2027
Interest rate percentage					7.3975%	7.3975%	4.25%
Principal loan balance amount						$ 1,900,473		$ 2,000,186
Escrow balances						40,988			$ 41,664
Loan outstanding balance						$ 38,880
SOFR
Subsequent Event [Line Items]
Basis spread rate						2.75%
Atlanta Outlet Shoppes CMBS, LLC
Subsequent Event [Line Items]
Debt instrument carrying value						$ 79,330
Loan agreement term						10 years
Volusia Mall \| Scenario Forecast
Subsequent Event [Line Items]
Debt instrument, maturity date			May 31, 2026
Loan agreement term			2 years
Escrow balances			$ 1,682
Subsequent Event
Subsequent Event [Line Items]
DebtI instrument percentage ratio	15
Subsequent Event \| Atlanta Outlet Shoppes CMBS, LLC
Subsequent Event [Line Items]
Interest rate percentage				7.85%
Debt instrument carrying value				$ 79,330
Loan agreement term				10 years
Subsequent Event \| Laredo Outlet Shoppes CMB, SLLC
Subsequent Event [Line Items]
Debt instrument, maturity date				Jun. 30, 2025
Principal loan balance amount				$ 33,980
Option extension term of debt instrument				1 year
Subsequent Event \| Laredo Outlet Shoppes CMB, SLLC \| SOFR
Subsequent Event [Line Items]
Basis spread rate				3.25%
Subsequent Event \| Brookfield Square Anchor Redevelopment loan
Subsequent Event [Line Items]
Debt instrument, maturity date				Dec. 31, 2024
Payment made on outstanding loan balance				$ 2,000
Option extension term of debt instrument		1 year