XML 71 R132.htm IDEA: XBRL DOCUMENT
v3.20.1

FAIR VALUE MEASUREMENTS - Long-Lived Assets Measured at Fair Value (Details) | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2018 USD ($) | Sep. 30, 2018 USD ($) | Jun. 30, 2018 USD ($) | Jan. 31, 2018 USD ($) | Dec. 31, 2019 USD ($) community_center | Dec. 31, 2018 USD ($) | Jun. 30, 2018 USD ($) | Dec. 31, 2019 USD ($) mall community_center | Dec. 31, 2018 USD ($) mall | Dec. 31, 2017 USD ($) mall outparcel | Jun. 30, 2019 USD ($) | Mar. 31, 2019 USD ($) | Jun. 30, 2017 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  |  |  | $ 239,521,000 | $ 174,529,000 | $ 71,401,000 |  |  |
Number of malls with impairment | mall |  |  |  |  |  |  |  | 6 | 5 | 2 |  |  |
Number of community center with impairment | community_center |  |  |  |  | 1 |  |  | 1 |  |  |  |  |
Long-lived assets | $ 91,841,000 |  |  |  | $ 199,740,000 | $ 91,841,000 |  | $ 199,740,000 | $ 91,841,000 | $ 81,350,000 |  |  |
Number of stores with Impairment (outparcel) | outparcel |  |  |  |  |  |  |  |  |  | 1 |  |  |
Loss on Impairment |  |  |  |  |  |  |  |  |  | $ 71,285,000 |  |  |
Greenbrier Mall | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  |  |  | 22,770,000 |  |  |  |  |
Long-lived assets |  |  |  |  | 56,300,000 |  |  | 56,300,000 |  |  |  |  |
Honey Creek Mall |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  | 48,640,000 |  |  |  |  |  |  |
Honey Creek Mall | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment | 48,640,000 |  |  |  |  |  |  | 2,045,000 |  |  |  |  |
Long-lived assets | 16,400,000 |  |  |  |  | 16,400,000 |  |  | 16,400,000 |  |  | $ 14,360,000 |
Investment in consolidated joint venture, fair value | $ 16,400,000 |  |  |  |  | $ 16,400,000 |  |  | $ 16,400,000 |  |  |  |
Honey Creek Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) | 0.180 |  |  |  |  | 0.180 |  |  | 0.180 |  |  |  |
Honey Creek Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) | 0.200 |  |  |  |  | 0.200 |  |  | 0.200 |  |  |  |
Honey Creek Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period |  |  |  |  |  |  |  |  | 10 years |  |  |  |
The Forumat Grandview | All Other |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  |  |  | 8,582,000 |  |  |  |  |
Long-lived assets |  |  |  |  |  |  |  |  |  |  | $ 31,559,000 |  |
Eastgate Mall | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  |  |  | 33,265,000 |  |  |  |  |
Long-lived assets |  |  |  |  | $ 25,100,000 |  |  | $ 25,100,000 |  |  |  |  |
Eastgate Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 0.145 |  |  | 0.145 |  |  |  |  |
Eastgate Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 0.150 |  |  | 0.150 |  |  |  |  |
Eastgate Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period |  |  |  |  | 10 years |  |  |  |  |  |  |  |
Mid Rivers Mall | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  |  |  | $ 83,621,000 |  |  |  |  |
Long-lived assets |  |  |  |  | $ 53,340,000 |  |  | $ 53,340,000 |  |  |  |  |
Mid Rivers Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 0.125 |  |  | 0.125 |  |  |  |  |
Mid Rivers Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 0.1325 |  |  | 0.1325 |  |  |  |  |
Mid Rivers Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period |  |  |  |  | 10 years |  |  |  |  |  |  |  |
Laurel Park Place | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  |  |  | $ 52,067,000 |  |  |  |  |
Long-lived assets |  |  |  |  | $ 26,000,000 |  |  | $ 26,000,000 |  |  |  |  |
Laurel Park Place | Malls | Cap Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 0.135 |  |  | 0.135 |  |  |  |  |
Laurel Park Place | Malls | Discount Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 0.140 |  |  | 0.140 |  |  |  |  |
Laurel Park Place | Malls | Measurement Input, Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period |  |  |  |  | 10 years |  |  |  |  |  |  |  |
Park Plaza Mall |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  | $ 37,400,000 |  |  |  |  |  |  |  |
Park Plaza Mall | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  |  |  | $ 37,400,000 |  |  |  |  |
Long-lived assets |  |  |  |  | $ 39,000,000 |  |  | $ 39,000,000 |  |  |  |  |
Park Plaza Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 0.130 |  |  | 0.130 |  |  |  |  |
Park Plaza Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 0.140 |  |  | 0.140 |  |  |  |  |
Park Plaza Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period |  |  |  |  | 10 years |  |  |  |  |  |  |  |
Prior Sales Adjustment | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  |  |  | $ (229,000) |  |  |  |  |
Prior Sales Adjustment | Malls And All Other |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on Impairment |  |  |  |  |  |  |  |  |  | 606,000 |  |  |
Greenbrier Mall | Measurement Input, Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period |  |  |  |  | 10 years |  |  |  |  |  |  |  |
Greenbrier Mall | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets |  |  |  |  | $ 56,300,000 |  |  | $ 56,300,000 |  |  |  |  |
Greenbrier Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 11.5 |  |  | 11.5 |  |  |  |  |
Greenbrier Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  | 11.5 |  |  | 11.5 |  |  |  |  |
Janesville Mall | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  | $ 18,061,000 |  |  |  |  |  |  |  |  |
Investment in consolidated joint venture, fair value |  |  | $ 17,640,000 |  |  |  | $ 17,640,000 |  |  |  |  |  |
Cary Towne Center |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  | $ 2,693,000 | $ 51,983,000 |  |  |  |  |  |
Cary Towne Center | Discount Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 0.13 |  |  |  | 0.13 |  |  |  |  |  |
Cary Towne Center | Measurement Input, Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period |  |  |  |  |  |  |  |  | 10 years |  |  |  |
Cary Towne Center | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  | $ 54,678,000 |  |  |  |  |  |  |  |  |  |
Long-lived assets | $ 30,971,000 |  | $ 30,971,000 |  |  | 30,971,000 | $ 30,971,000 |  | $ 30,971,000 |  |  |  |
Cary Towne Center | Malls | Cap Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 0.120 |  |  |  | 0.120 |  |  |  |  |  |
D'Ibervilee, MS - Land | Malls And All Other |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  | $ 14,598,000 |  |  |  |  |  |  |  |  |  |  |
Long-lived assets |  | $ 8,100,000 |  |  |  |  |  |  |  |  |  |  |
Investment in consolidated joint venture, fair value |  |  |  |  | $ 8,100,000 |  |  | $ 8,100,000 |  |  |  |  |
Acadania Mall - Macy's & Land | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment | 1,593,000 |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 3,920,000 |  |  |  |  | 3,920,000 |  |  | 3,920,000 |  |  |  |
Eastland Mall |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment |  |  |  |  |  | 36,525,000 |  |  |  |  |  |  |
Eastland Mall | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment | 36,525,000 |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 26,450,000 |  |  |  |  | 26,450,000 |  |  | 26,450,000 |  |  |  |
Investment in consolidated joint venture, fair value | 26,450,000 |  |  |  |  | 26,450,000 |  |  | $ 26,450,000 |  |  |  |
Eastland Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 0.150 |  |  |  | 0.150 |  |  |  |  |  |
Eastland Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  | 0.170 |  |  |  | 0.170 |  |  |  |  |  |
Eastland Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period |  |  |  |  |  |  |  |  | 10 years |  |  |  |
Pavilion at Port Orange - Land | Malls And All Other |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on impairment | 434,000 |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 6,000,000 |  |  |  |  | 6,000,000 |  |  | $ 6,000,000 |  |  |  |
Acadiana Mall | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 3,920,000 |  |  |  |  | 3,920,000 |  |  | 3,920,000 | 67,300,000 |  |  | $ 67,300,000
Investment in consolidated joint venture, fair value | $ 3,920,000 |  |  |  |  | $ 3,920,000 |  |  | $ 3,920,000 |  |  |  | $ 67,300,000
Loss on Impairment |  |  |  |  |  |  |  |  |  | $ 43,007,000 |  |  |
Acadiana Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  |  |  |  |  |  | 0.155 |  |  |
Acadiana Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  |  |  |  |  |  | 0.1575 |  |  |
Acadiana Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period |  |  |  |  |  |  |  |  |  | 10 years |  |  |
Woodstock, GA - Land | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Investment in consolidated joint venture, fair value |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |
Loss on Impairment |  |  |  |  |  |  |  |  |  | 3,147,000 |  |  |
Hickory Point Mall | Malls |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets |  |  |  |  |  |  |  |  |  | 14,050,000 |  |  |
Loss on Impairment |  |  |  |  |  |  |  |  |  | $ 24,525,000 |  |  |
Hickory Point Mall | Malls | Cap Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  |  |  |  |  |  | 18.0 |  |  |
Hickory Point Mall | Malls | Discount Rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value measurement input (as a percent) |  |  |  |  |  |  |  |  |  | 19.0 |  |  |
Hickory Point Mall | Malls | Measurement Input, Expected Term |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Holding period |  |  |  |  |  |  |  |  |  | 10 years |  |  |
Outparcel Sale |  |  |  |  |  |  |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Non-cash impairment of long-lived asset |  |  |  |  |  |  |  |  |  | $ 116,000 |  |  |
Number of properties disposed of (property) | outparcel |  |  |  |  |  |  |  |  |  | 1 |  |  |

X
- Definition Impairment of real estate and true impairment on properties. + References No definition available. + Details
Name: | cbl_ImpairmentOfRealEstateAndTrueImpairmentOnProperties
Namespace Prefix: | cbl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of community centers owned with impairment. + References No definition available. + Details
Name: | cbl_NumberOfCommunityCentersOwnedWithImpairment
Namespace Prefix: | cbl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of Malls with Impairment + References No definition available. + Details
Name: | cbl_NumberofMallswithImpairment
Namespace Prefix: | cbl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of Stores with Impairment + References No definition available. + Details
Name: | cbl_NumberofStoreswithImpairment
Namespace Prefix: | cbl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Real Estate Owned, Term + References No definition available. + Details
Name: | cbl_OtherRealEstateOwnedTerm
Namespace Prefix: | cbl_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Property, Plant and Equipment, Number of Disposals + References No definition available. + Details
Name: | cbl_PropertyPlantandEquipmentNumberofDisposals
Namespace Prefix: | cbl_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of investments accounted under the equity method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 25 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=117311354&loc=d3e32014-111567 + Details
Name: | us-gaap_EquityMethodInvestmentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2611-110228 + Details
Name: | us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 + Details
Name: | us-gaap_ImpairmentOfRealEstate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
Name: | us-gaap_OtherRealEstateOwnedMeasurementInput
Namespace Prefix: | us-gaap_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_GreenbrierMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=cbl_MallsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_HoneyCreekMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputCapRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputDiscountRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedTermMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_TheForumatGrandviewMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=cbl_AllOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_EastgateMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_MidRiversMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_LaurelParkPlaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_ParkPlazaMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_PriorSalesAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=cbl_MallsAndAllOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_GreenbriarMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_JanesvilleMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_CaryTowneCenterMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_DIbervileeMSLandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_AcadianaMallMacysLandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_EastlandMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_PavilionatPortOrangeLandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_AcadianaMallMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_WoodstockGALandMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_HickoryPointMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=cbl_OutparcelSaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |