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Organization and Basis of Presentation (Narrative) (Details) shares in Millions | 9 Months Ended
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Sep. 30, 2017 subsidiary state shares
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |
Number of states in which entity operates (state) | state | 26
CBL & Associates Limited Partnership |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |
Number of subsidiaries owned by the company (subsidiary) | subsidiary | 2
Percentage ownership of the sole general partner in partnership | 1.00%
Percentage of limited partnership interest owned by CBL Holdings II, Inc. in the operating partnership | 84.80%
Combined percentage ownership by the subsidiaries in operating partnership | 85.80%
Consolidated properties |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] |
Percentage ownership interest in qualified subsidiaries | 100.00%
Percentage of non controlling limited partner interest ownership of CBL's Predecessor in the Operating Partnership | 9.10%
Percentage of non controlling limited partner interest of third parties in Operating partnership | 5.10%
Number of company's common stock owned by CBL's Predecessor (in shares) | shares | 3.8
Total combined effective interest of CBL's Predecessor in Operating Partnership | 11.00%

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- Definition Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 + Details
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