XML 128 R113.htm IDEA: XBRL DOCUMENT
v3.22.1

Fair Value Measurements - Long-Lived Assets Measured at Fair Value (Details) $ in Thousands | 1 Months Ended | 2 Months Ended | 10 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 31, 2021 USD ($) | Dec. 31, 2021 USD ($) | Oct. 31, 2021 USD ($) mall | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) mall community_center | Dec. 31, 2019 USD ($) mall
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  | $ 146,781 | $ 146,781 | $ 213,358 | $ 239,521
Number of malls with impairment | mall |  |  | 5 |  | 6 | 6
Long-lived assets |  | $ 120,290 | $ 120,290 | $ 120,290 | $ 268,830 | $ 199,740
Fair Value |  |  |  |  |  | 118,383
Number of community center with impairment | community_center |  |  |  |  | 1 |
Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  | $ 0 | 146,781 |  |  |
Eastland Mall | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  | 13,243 |  |  |
Long-lived assets |  |  | 10,700 |  |  |
Old Hickory Mall | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  | 20,149 |  |  |
Long-lived assets |  |  | $ 12,400 |  |  |
Old Hickory Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  | 9 years |  |  |
Old Hickory Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 13.0 |  |  |
Old Hickory Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 14.0 |  |  |
Stroud Mall | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  | $ 23,790 |  |  |
Long-lived assets |  |  | $ 15,400 |  |  |
Stroud Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  | 9 years |  |  |
Stroud Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 11.75 |  |  |
Stroud Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 12.5 |  |  |
The Landing at Arbor Place - Outparcel |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair Value | $ 590 |  |  |  |  |
The Landing at Arbor Place - Outparcel | All Other |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  | $ 1,682 |  |  |
Long-lived assets |  |  | 590 |  |  |
Laurel Park Place | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  | 14,267 |  |  | 52,067
Long-lived assets |  |  | $ 9,800 |  |  | $ 26,000
Laurel Park Place | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  | 9 years |  |  | 10 years
Laurel Park Place | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 11.5 |  |  | 13.5
Laurel Park Place | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 13.0 |  |  | 14.0
Parkdale Mall & Crossing | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Long-lived assets |  |  | $ 50,500 |  |  |
Parkdale Mall & Crossing | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  | 10 years |  |  |
Parkdale Mall & Crossing | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 12.3 |  |  |
Parkdale Mall & Crossing | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 14.2 |  |  |
Parkdale Mall & Crossing | Malls/All Other |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  | $ 47,211 |  |  |
Long-lived assets |  |  | 50,500 |  |  |
The Outlet Shoppes at Gettysburg | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  | 21,470 |  |  |
Long-lived assets |  |  | $ 16,660 |  |  |
The Outlet Shoppes at Gettysburg | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  | 9 years |  |  |
The Outlet Shoppes at Gettysburg | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 11.0 |  |  |
The Outlet Shoppes at Gettysburg | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 12.0 |  |  |
Vacant land | All Other |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  | $ 4,969 |  |  |
Long-lived assets |  |  | 4,240 |  |  |
Assets book value |  |  | 4,240 |  |  |
Burnsville Center | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  | $ 26,562 |
Long-lived assets |  |  | $ 10,700 |  | $ 47,300 |
Burnsville Center | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  | 9 years |  | 10 years |
Burnsville Center | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 14.0 |  | 14.5 |
Burnsville Center | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 15.0 |  | 15.5 |
Monroeville Mall | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  | $ 107,082 |
Long-lived assets |  |  |  |  | $ 67,000 |
Monroeville Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  |  |  | 10 years |
Monroeville Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 14.0 |
Monroeville Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 14.5 |
Asheville Mall | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  | $ 13,274 |
Long-lived assets |  |  |  |  | $ 52,600 |
Asheville Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  |  |  | 10 years |
Asheville Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 13.25 |
Asheville Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 14.0 |
Vacant Land | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  | $ 46 |
EastGate Mall | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  | 5,980 | $ 33,265
Long-lived assets |  |  |  |  | $ 16,530 | $ 25,100
EastGate Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  |  |  | 10 years | 10 years
EastGate Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 17.0 | 14.5
EastGate Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 18.0 | 15.0
Greenbrier Mall | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  | $ 8,923 | $ 22,770
Long-lived assets |  |  |  |  | $ 42,500 | $ 56,300
Greenbrier Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  |  |  | 10 years | 10 years
Greenbrier Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 12.5 | 11.5
Greenbrier Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 13.0 | 11.5
The Outlet Shoppes at Laredo | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  | $ 51,491 |
Long-lived assets |  |  |  |  | $ 42,900 |
The Outlet Shoppes at Laredo | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  |  |  | 10 years |
The Outlet Shoppes at Laredo | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 8.5 |
The Outlet Shoppes at Laredo | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 9.0 |
Honey Creek Mall | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  |  | $ 2,045
Assets book value |  |  |  |  |  | 14,360
The Forumat Grandview | All Other |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  |  | 8,582
Assets book value |  |  |  |  |  | 31,559
Mid Rivers Mall | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  |  | 83,621
Long-lived assets |  |  |  |  |  | $ 53,340
Mid Rivers Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  |  |  |  | 10 years
Mid Rivers Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  |  | 12.5
Mid Rivers Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  |  | 13.25
Park Plaza Mall | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  |  | $ 37,400
Long-lived assets |  |  |  |  |  | $ 39,000
Park Plaza Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Holding period |  |  |  |  |  | 10 years
Park Plaza Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  |  | 13.0
Park Plaza Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  |  | 14.0
Prior Sales Adjustment | Malls |  |  |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |  |  |
Loss on impairment |  |  |  |  |  | $ (229)

X
- Definition Assets book value. + References No definition available. + Details
Name: | cbl_AssetsBookValue
Namespace Prefix: | cbl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of community centers owned with impairment. + References No definition available. + Details
Name: | cbl_NumberOfCommunityCentersOwnedWithImpairment
Namespace Prefix: | cbl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of malls with impairment + References No definition available. + Details
Name: | cbl_NumberOfMallsWithImpairment
Namespace Prefix: | cbl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Real Estate Owned, Term + References No definition available. + Details
Name: | cbl_OtherRealEstateOwnedTerm
Namespace Prefix: | cbl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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. + References No definition available. + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 + Details
Name: | us-gaap_ImpairmentOfRealEstate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
Name: | us-gaap_OtherRealEstateOwnedMeasurementInput
Namespace Prefix: | us-gaap_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Cash received for the sale of real estate that is not part of an investing activity during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585 + Details
Name: | us-gaap_ProceedsFromSaleOfRealEstate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=cbl_MallsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_EastlandsMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_OldHickorysMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedTermMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputCapRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputDiscountRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_StroudsMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_LandingAtArborPlaceOutparcelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=cbl_AllOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_LaurelParkPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_ParkdaleMallAndCrossingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=cbl_MallsAndAllOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_TheOutletShoppesGettysburgMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_VacantLandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_BurnsvilleCenterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_MonroevilleMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_AshevilleMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_VacantLand1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_EastgateMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_GreenbrierMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_TheOutletShoppesAtLaredoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_HoneyCreekMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_TheForumatGrandviewMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_MidRiversMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_ParkPlazaMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_PriorSalesAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |