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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 ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Net Loss Attributable to Common Unitholders | $ (26,763) | $ (133,896)
Weighted Average: |  |
Weighted-average common and potential dilutive common shares/units outstanding | 196,509 | 179,133
CBL & Associates Limited Partnership |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Net Loss Attributable to Common Unitholders | $ (27,461) | $ (150,310)
Total Undistributed Loss Available to Common and Special Common Unitholders | $ (27,461) | $ (152,730)
Weighted Average: |  |
Weighted-average common and potential dilutive common shares/units outstanding | 201,627 | 201,258
Basic EPU: |  |
Total Basic EPU | $ (0.14) | $ (0.75)
Diluted EPU: |  |
Total Diluted EPU | $ (0.14) | $ (0.75)
Common units issued on conversion of SCUs | CBL & Associates Limited Partnership |  |
Weighted Average: |  |
Weighted-average common and potential dilutive common shares/units outstanding | 936,000 | 2,300,000
S-SCUs | CBL & Associates Limited Partnership |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total Undistributed Loss Available to Common and Special Common Unitholders |  | $ (1,143)
Distributed Earnings: |  |
Distributed Earnings |  | $ 1,143
Weighted Average: |  |
Weighted-average common and potential dilutive common shares/units outstanding | 1,561,000 | 1,561,000
Basic EPU: |  |
Total Basic EPU |  | $ 0.73
Diluted EPU: |  |
Total Diluted EPU |  | $ 0.73
L-SCUs | CBL & Associates Limited Partnership |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total Undistributed Loss Available to Common and Special Common Unitholders |  | $ (433)
Distributed Earnings: |  |
Distributed Earnings |  | $ 433
Weighted Average: |  |
Weighted-average common and potential dilutive common shares/units outstanding | 572,000 | 572,000
Basic EPU: |  |
Total Basic EPU |  | $ 0.76
Diluted EPU: |  |
Total Diluted EPU |  | $ 0.76
K-SCUs | CBL & Associates Limited Partnership |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total Undistributed Loss Available to Common and Special Common Unitholders |  | $ (844)
Distributed Earnings: |  |
Distributed Earnings |  | $ 844
Weighted Average: |  |
Weighted-average common and potential dilutive common shares/units outstanding | 869,000 | 1,137,000
Basic EPU: |  |
Total Basic EPU |  | $ 0.74
Diluted EPU: |  |
Total Diluted EPU |  | $ 0.74
Common Units | CBL & Associates Limited Partnership |  |
Undistributed Loss: |  |
Undistributed Loss | $ (27,461) | $ (152,730)
Weighted Average: |  |
Weighted-average common and potential dilutive common shares/units outstanding | 197,689,000 | 195,688,000
Basic EPU: |  |
Total Basic EPU | $ (0.14) | $ (0.78)
Diluted EPU: |  |
Total Diluted EPU | $ (0.14) | $ (0.78)

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- Definition The total amount of dividends declared in the period for each class of stock and the contractual amount of dividends (or interest on participating income bonds) that must be paid for the period (for example, unpaid cumulative dividends). Dividends declared in the current period do not include dividends declared in respect of prior-period unpaid cumulative dividends. Preferred dividends that are cumulative only if earned are deducted only to the extent that they are earned. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 60B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256 + Details
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=120380238&loc=d3e4984-109258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=120380238&loc=d3e3842-109258 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e1252-109256 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 11 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22595-107794 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 60B -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(27)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(23)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 11 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121326447&loc=d3e1337-109256 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(25)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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