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ORGANIZATION - Properties Owned by Operating Partnership (Details) | Dec. 31, 2018 property associated_center mixed_use_center office_building mall community_center
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Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |
Number of regional malls/open-air centers in which interest is owned by the partnership (mall) | mall | 67
Number of associated centers in which interest is owned by the partnership (associated center) | associated_center | 23
Number of community centers in which interest is owned by the partnership (community center) | community_center | 7
Number of office buildings in which interest is owned by the partnership (office building) | 6
Number of real estate properties (property) | property | 103
Parent |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |
Number of regional malls/open-air centers in which interest is owned by the partnership (mall) | mall | 59
Number of associated centers in which interest is owned by the partnership (associated center) | associated_center | 20
Number of community centers in which interest is owned by the partnership (community center) | community_center | 2
Number of office buildings in which interest is owned by the partnership (office building) | 5
Number of real estate properties (property) | property | 86
Number of mixed-use centers owned (mixed use center) | mixed_use_center | 1
Parent | Subsidiaries |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |
Number of office buildings in which interest is owned by the partnership (office building) | 2
Noncontrolling Interests |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |
Number of regional malls/open-air centers in which interest is owned by the partnership (mall) | mall | 8
Number of associated centers in which interest is owned by the partnership (associated center) | associated_center | 3
Number of community centers in which interest is owned by the partnership (community center) | community_center | 5
Number of office buildings in which interest is owned by the partnership (office building) | 1
Number of real estate properties (property) | property | 17

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- Definition Number of associated centers in which interest is owned as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | cbl_
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Balance Type: | na
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- Definition The number of community center properties in which interest is owned as of the balance sheet date + References No definition available. + Details
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Namespace Prefix: | cbl_
Data Type: | xbrli:integerItemType
Balance Type: | na
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X
- Definition The number of office buildings in which interest is owned as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | cbl_
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Balance Type: | na
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- Definition Number of regional malls/open air centers in which interest is owned as of the balance sheet date. + References No definition available. + Details
Name: | cbl_NumberOfRegionalMallsOpenAirCentersOwned
Namespace Prefix: | cbl_
Data Type: | xbrli:integerItemType
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- Definition Number of mixed-use centers owned + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- 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
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- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
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- Details
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- Details
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- Details
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