XML 116 R96.htm IDEA: XBRL DOCUMENT
v3.21.1

SHAREHOLDERS' EQUITY AND PARTNERS' CAPITAL - Allocations of Dividends and Declared and Paid for Income Tax Purposes (Details) - $ / shares |  |  | 12 Months Ended
--- | --- | --- | ---
Apr. 16, 2019 | Jan. 16, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Shareholders Equity [Line Items] |  |  |  |  |  |
Common stock cash dividends per share |  | $ 0.075 |  |  |  |
Tax Year 2019 |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Common stock cash dividends per share |  |  | $ 0.075 |  |  |
Common Stock |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Dividends declared |  |  |  | $ 0.15 | $ 0.80 | [1]
Allocations |  |  |  | 100.00% | 100.00% |
Common Stock | Ordinary income |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Allocations |  |  |  |  | 82.83% |
Common Stock | Return of capital |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Allocations |  |  |  | 100.00% | 17.17% |
Preferred Stock |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Allocations | [2] |  |  | 100.00% | 100.00% |
Preferred Stock | Ordinary income |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Allocations | [2] |  |  |  | 100.00% |
Preferred Stock | Return of capital |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Allocations | [2] |  |  | 100.00% |  |
Series D Preferred Stock |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Dividends declared |  |  |  | $ 13.83 | $ 18.44 |
Series E Preferred Stock |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |
Dividends declared |  |  |  | $ 12.42 | $ 16.56 |
[1] | Of the $0.075 per share dividend declared on October 29, 2018 and paid January 16, 2019, $0.075 was reported and is taxable in 2019.
[2] | The allocations for income tax purposes are the same for each series of preferred stock for each period presented.

X
- Definition Allocation of Dividends Declared and Paid + References No definition available. + Details
Name: | cbl_AllocationOfDividendsDeclaredAndPaid
Namespace Prefix: | cbl_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of Allocation of Dividends Declared and Paid + References No definition available. + Details
Name: | cbl_PercentageOfAllocationOfDividendsDeclaredAndPaid
Namespace Prefix: | cbl_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Shareholders Equity [Line Items] + References No definition available. + Details
Name: | cbl_ShareholdersEquityLineItems
Namespace Prefix: | cbl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
Name: | us-gaap_CommonStockDividendsPerShareCashPaid
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_TaxPeriodAxis=us-gaap_TaxYear2019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=cbl_OrdinaryIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=cbl_ReturnOfCaptialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_PreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesDPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesEPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |