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Earnings per Share and Earnings per Unit - Schedule of Basic and Diluted EPU for Common and Special Common Units (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |
Net Loss Attributable to Common Unitholders | $ (81,452,000) | $ (35,400,000) | $ (215,348,000) | $ (85,599,000)
Weighted Average: |  |  |  |
Weighted-average common and potential dilutive common shares/units outstanding | 191,962 | 173,473 | 185,547 | 173,363
CBL & Associates Limited Partnership |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |
Net Loss Attributable to Common Unitholders | $ (83,529,000) | $ (40,854,000) | $ (233,839,000) | $ (98,811,000)
Distributions to Common Unitholders - Declared Only |  | (14,594,000) |  | (14,639,000)
Total Undistributed Losses Available to Common and Special Common Unitholders | $ (85,516,000) | $ (58,046,000) | $ (238,245,000) | $ (118,421,000)
Weighted Average: |  |  |  |
Weighted-average common and potential dilutive common shares/units outstanding | 201,702 | 200,231 | 201,480 | 200,122
Basic EPU: |  |  |  |
Basic EPU | $ (0.41) | $ (0.20) | $ (1.16) | $ (0.49)
Diluted EPU: |  |  |  |
Diluted EPU | $ (0.41) | $ (0.20) | $ (1.16) | $ (0.49)
Common units issued on conversion of SCUs | CBL & Associates Limited Partnership |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |
Total Undistributed Losses Available to Common and Special Common Unitholders |  | $ (178,000) |  | $ (133,000)
Distributed Earnings: |  |  |  |
Distributed Earnings |  |  |  | $ 133,000
Weighted Average: |  |  |  |
Weighted-average common and potential dilutive common shares/units outstanding | 1,697,000 | 1,770,000 | 1,697,000 | 1,758,000
S-SCUs | CBL & Associates Limited Partnership |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |
Total Undistributed Losses Available to Common and Special Common Unitholders | $ (1,143,000) | $ (1,143,000) | $ (2,286,000) | $ (2,286,000)
Distributed Earnings: |  |  |  |
Distributed Earnings | $ 1,143,000 | $ 1,143,000 | $ 2,286,000 | $ 4,572,000
Weighted Average: |  |  |  |
Weighted-average common and potential dilutive common shares/units outstanding | 1,561,000 | 1,561,000 | 1,561,000 | 1,561,000
Basic EPU: |  |  |  |
Basic EPU | $ 0.73 | $ 0.73 | $ 1.46 | $ 2.93
Diluted EPU: |  |  |  |
Diluted EPU | $ 0.73 | $ 0.73 | $ 1.46 | $ 2.93
L-SCUs | CBL & Associates Limited Partnership |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |
Total Undistributed Losses Available to Common and Special Common Unitholders |  | $ (433,000) | $ (433,000) | $ (866,000)
Distributed Earnings: |  |  |  |
Distributed Earnings | $ 433,000 | $ 433,000 | $ 433,000 | $ 1,732,000
Weighted Average: |  |  |  |
Weighted-average common and potential dilutive common shares/units outstanding | 572,000 | 572,000 | 572,000 | 572,000
Basic EPU: |  |  |  |
Basic EPU | $ 0.76 | $ 0.76 | $ 0.76 | $ 3.03
Diluted EPU: |  |  |  |
Diluted EPU | $ 0.76 | $ 0.76 | $ 0.76 | $ 3.03
K-SCUs | CBL & Associates Limited Partnership |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |
Total Undistributed Losses Available to Common and Special Common Unitholders | $ (844,000) | $ (844,000) | $ (1,687,000) | $ (1,687,000)
Distributed Earnings: |  |  |  |
Distributed Earnings | $ 844,000 | $ 844,000 | $ 1,687,000 | $ 3,375,000
Weighted Average: |  |  |  |
Weighted-average common and potential dilutive common shares/units outstanding | 1,137,000 | 1,137,000 | 1,137,000 | 1,137,000
Basic EPU: |  |  |  |
Basic EPU | $ 0.74 | $ 0.74 | $ 1.48 | $ 2.97
Diluted EPU: |  |  |  |
Diluted EPU | $ 0.74 | $ 0.74 | $ 1.48 | $ 2.97
Common Units | CBL & Associates Limited Partnership |  |  |  |
Distributed Earnings: |  |  |  |
Distributed Earnings |  |  |  | $ 14,639,000
Undistributed Losses: |  |  |  |
Undistributed Losses | $ (85,513,000) | $ (43,274,000) | $ (238,243,000) | $ (201,801,000)
Weighted Average: |  |  |  |
Weighted-average common and potential dilutive common shares/units outstanding | 196,736,000 | 195,192,000 | 196,513,000 | 195,142,000
Basic EPU: |  |  |  |
Basic EPU | $ (0.43) | $ (0.22) | $ (1.21) | $ (0.96)
Diluted EPU: |  |  |  |
Diluted EPU | $ (0.43) | $ (0.22) | $ (1.21) | $ (0.53)

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