XML 150 R102.htm IDEA: XBRL DOCUMENT v3.20.1

UNCONSOLIDATED AFFILIATES - Company Investments (Details)	Dec. 31, 2019 entity
Schedule Of Equity Method Investments [Line Items]
Number of entities - equity method of accounting (entity)	28
Number of 50/50 joint ventures	17
Minimum
Schedule Of Equity Method Investments [Line Items]
Ownership interest in joint venture (as a percent)	20.00%
Maximum
Schedule Of Equity Method Investments [Line Items]
Ownership interest in joint venture (as a percent)	65.00%

X

- Definition

The total number of entities accounted for using the equity method of Accounting.

+ References

No definition available.

+ Details

Name:	cbl_NumberOfEntitiesEquityMethodOfAccounting
Namespace Prefix:	cbl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of Joint Venture Entities

+ References

No definition available.

+ Details

Name:	cbl_NumberofJointVentureEntities
Namespace Prefix:	cbl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
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_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: