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Condensed Consolidated Statements of Operations (Parenthetical) $ in Thousands | 3 Months Ended
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Mar. 31, 2021 USD ($)
Unrecognized contractual interest expense | $ 44,764
CBL & Associates Limited Partnership |
Unrecognized contractual interest expense | $ 44,764

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- Definition The amount of contractual interest expense on prepetition liabilities not included in the statement of operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=120604989&loc=d3e56068-112765 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56145-112766 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
Name: | dei_LegalEntityAxis=cbl_CBLAssociatesLimitedPartnershipMember
Namespace Prefix: |
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Balance Type: |
Period Type: |