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Unconsolidated Affiliates and Cost Method Investments (Joint Ventures) (Details) (USD $) | 3 Months Ended | 12 Months Ended |  |  |  | 1 Months Ended |  | 1 Months Ended |  | 1 Months Ended |  | 1 Months Ended | 12 Months Ended |  | 1 Months Ended | 12 Months Ended | 1 Months Ended |  |  |  | 1 Months Ended
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Mar. 31, 2013 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 10, 2012 | Jun. 30, 2012 | Jan. 31, 2013 The Company [Member] | Apr. 30, 2012 Outlet Shoppes at El Paso [Member] | Dec. 31, 2012 Imperial Valley Mall [Member] | Dec. 31, 2012 West County Center [Member] | Dec. 31, 2013 West County Center [Member] | Oct. 31, 2011 Pearland Town Center [Member] TIAA-CREF [Member] | Feb. 29, 2012 York Town Center [Member] | Dec. 31, 2013 The Pavilion at Port Orange - Phase I [Member] Extension_Options | Apr. 30, 2012 Outlet Shoppes at El Paso [Member] | Apr. 30, 2012 Outlet Shoppes at El Paso [Member] | Oct. 31, 2011 CBL TC LLC [Member] | Oct. 31, 2011 CBL TC LLC [Member] TIAA-CREF [Member] | Dec. 31, 2011 CBL TC LLC [Member] CoolSprings Galleria, Oak Park Mall and West County Center Interest [Member] | Oct. 31, 2011 CBL TC LLC [Member] CoolSprings Galleria, Oak Park Mall and West County Center Interest [Member] | Oct. 31, 2011 CBL TC LLC [Member] Pearland Town Center [Member] | Oct. 31, 2011 CBL TC LLC [Member] Pearland Town Center [Member] TIAA-CREF [Member] | Dec. 31, 2011 CBL TC LLC [Member] Pearland Town Center [Member] TIAA-CREF [Member] | Oct. 31, 2011 CBL TC LLC [Member] Pearland town Center and Oak Park Mall Interest [Member] | Jan. 31, 2013 Fremaux Town Center JV, LLC [Member] | Dec. 31, 2013 El Paso Outlet Outparcels, LLC [Member] The Outlet Shoppes at El Paso vacant land [Member] | Apr. 30, 2012 El Paso Outlet Outparcels, LLC [Member] The Outlet Shoppes at El Paso vacant land [Member] | Apr. 30, 2012 El Paso Outlet Outparcels, LLC [Member] The Outlet Shoppes at El Paso vacant land [Member] Horizon Group Properties [Member] | Jan. 31, 2013 Fremaux Town Center [Member] | Jan. 31, 2013 Fremaux Town Center [Member] The Company [Member] | Jul. 31, 2012 JG Gulf Coast Town Center LLC [Member]
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face value |  |  |  |  |  | $ 22,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Guarantors percentage obligation for construction loan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00%
Capital expenditures incurred but not yet paid |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 26,439,000 |  |  |  |  |  |  |  |  |  |  |  |
Investments in unconsolidated affiliates |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 116,397,000 |  |  |  |  |  |  |  |  |  |  |  |
Contributions from noncontrolling interests |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 18,264,000 |  |  |  |  |  |  |  |
Acquire controlling interests in shopping center properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 222,242,000 |  |  |  |  |  | 207,410,000 |  |  |  |  |  |  |
Debt instrument, fixed interest rate (percent) |  |  |  |  |  | 5.00% |  |  |  |  | 3.40% |  | 4.90% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of long-term debt |  |  |  |  |  |  |  |  |  | 189,687,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Retirement of term loan |  |  |  |  |  |  |  |  |  | 142,235,000 |  |  | 39,379,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Noncash or part noncash acquisition, debt assumed |  | 0 | 220,634,000 | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  | 359,334,000 |  |  |  |  |  | 174,320,000 |  |  |  |  |  |  |
Equity method investment, aggregate cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 381,730,000 |  |  |  |  |  |  |
Proceeds from reimbursement of preformation expenditures from joint venture |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,526,000 |  |  |  |  |  |  |
Repayments of lines of credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 204,210,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Joint venture, ownership percentage |  |  |  |  |  |  | 65.00% |  | 60.00% |  |  |  |  |  |  | 75.00% |  |  | 50.00% | 50.00% | 88.00% | 12.00% |  |  | 35.00% | 50.00% |  | 50.00% |  |  |
Contributions from CBL related to exercises of stock options |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20,500,000 | 18,450,000 |
Debt guaranteed by Company (percent) |  |  |  |  |  |  |  |  |  |  |  |  |  | 25.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount Financed or Extended |  |  |  |  |  |  |  |  |  | 190,000,000 |  |  | 38,000,000 | 62,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of one-year extension options available |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of shareholders consent required |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 90.00% |  |  |  |  |  |  |  |  |  |
Preferred return percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% | 8.00% |  |  |  |  |  |  |  |  |
Gain on sales of real estate assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 54,327,000 |  |  |  |  |  |  |  |  |  |  |  |
Aggregate unreturned contributions to coventurer before Company receives distributions, maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,000,000 |  |  |  |  |  |  |  |  |
Aggregate unreturned contributions to Company before distributions begin prorata, maximum |  |  |  |  |  |  |  |  |  |  |  | 44,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business acquisition, ownership percentage acquired |  |  |  |  | 30.00% |  |  | 75.00% | 40.00% |  |  |  |  |  | 75.00% |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |
Business combination, purchase price |  |  | 127,706,000 | 11,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,864,000 |  |  |  |
Proceeds from collection of notes receivable | $ 3,525,000 |  |  |  |  |  |  | $ 9,150,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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