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SHAREHOLDERS' EQUITY AND PARTNERS' CAPITAL - Distributions - Operating Partnership (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2018	Jan. 16, 2019	Oct. 16, 2018	Jul. 16, 2018	Apr. 17, 2018
Distribution Made to Limited Partner [Line Items]
Cash distributions paid	$ 12,949
CBL & Associates Limited Partnership
Distribution Made to Limited Partner [Line Items]
Cash distributions paid	$ 4,181	$ 7,412
CBL & Associates Limited Partnership | Redeemable Common Units
Distribution Made to Limited Partner [Line Items]
Distributions declared (USD per share)				$ 0.7322	$ 0.7322	$ 0.7322
CBL & Associates Limited Partnership | Common Units
Distribution Made to Limited Partner [Line Items]
Distributions declared (USD per share)				$ 0.2048	$ 0.2048	$ 0.2047
Subsequent Event | CBL & Associates Limited Partnership | Redeemable Common Units
Distribution Made to Limited Partner [Line Items]
Distributions declared (USD per share)			$ 0.7322
Subsequent Event | CBL & Associates Limited Partnership | Common Units
Distribution Made to Limited Partner [Line Items]
Distributions declared (USD per share)			$ 0.0808

X

- Definition

Amount of equity impact of cash distribution declared to unit-holder of limited partnership (LP).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
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+ References

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