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UNCONSOLIDATED AFFILIATES AND COST METHOD INVESTMENTS (Cost Method Investments) (Details) | Dec. 31, 2015
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Jinsheng |
Cost Method Investments [Abstract] |
Percentage of ownership interest in Jinsheng (in hundredths) | 6.20%

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- Definition -- None. No documentation exists for this element. -- + References No definition available. + Details
Name: | cbl_CostMethodInvestmentsAbstract
Namespace Prefix: | cbl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=cbl_JinshengMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |