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Earnings per Share and Earnings per Unit - Narrative (Details) - shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Common Stock |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |
Potentially dilutive securities excluded from the computation of EPS (shares) | 0 | 0 | 0 | 0
Antidilutive securities excluded from the computation of EPS (shares) | 0 | 0 | 0 |
Weighted Average Number of Shares Outstanding, Diluted (shares) |  | 172,563,094 |  |
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements (shares) |  | 137,094 |  |
CBL & Associates Limited Partnership | Common Units |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |
Potentially dilutive securities excluded from the computation of EPS (shares) | 0 |  | 0 | 0
Antidilutive securities excluded from the computation of EPS (shares) | 0 | 0 | 0 |
Weighted Average Number of Shares Outstanding, Diluted (shares) |  | 199,767,094 |  |
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements (shares) |  | 137,094 |  |

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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