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v3.20.4

Property, net - Schedule of Loss (Gain) on Sale or Write down of Assets (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Aug. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Mar. 01, 2018
Property, Plant and Equipment [Line Items] |  |  |  |  |
Impairment losses |  | $ (76,705) | $ (16,285) | $ (82,745) |
(Loss) gain on sale or write down of assets, net |  | (68,112) | (11,909) | (31,825) |
Outside partner interest of the operating partnership |  |  |  |  | 75.00%
Write-down of assets |  | 76,705 | 16,285 | 82,745 |
Write-down of non-real estate assets |  | 4,154 |  |  |
Promenade at Casa Grande |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Impairment losses |  |  |  | (1,043) |
Write-down of assets |  |  |  | 1,043 |
Gain on disposal |  |  |  | (311) |
South Park Mall |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Impairment losses |  |  |  | (36,338) |
Write-down of assets |  |  |  | 36,338 |
Wilton Mall |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Impairment losses |  | (30,063) |  |  |
Write-down of assets |  | 30,063 |  |  |
Paradise Valley Mall |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Impairment losses |  | (6,640) |  |  |
Write-down of assets |  | 6,640 |  |  |
La Cumbre Plaza |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Impairment losses |  |  |  | (7,907) |
Write-down of assets |  |  |  | 7,907 |
Two freestanding stores |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Impairment losses |  |  |  | (7,494) |
Write-down of assets |  |  |  | 7,494 |
Southridge Center |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Impairment losses |  |  |  | (1,697) |
Write-down of assets |  |  |  | 1,697 |
Westside Pavilion | Joint venture |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Gain on sale of assets | $ 46,242 |  |  | $ 46,242 |
Outside partner interest of the operating partnership | 75.00% |  |  | 75.00% |
Property |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Gain on sale of assets |  | 0 | 0 | $ 45,931 |
Land |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Gain on sale of assets |  | 8,593 | $ 4,376 | $ 4,989 |
Impairment losses |  | (5,047) |  |  |
Write-down of assets |  | $ 5,047 |  |  |

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- Definition Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228 Reference 2: 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=121586364&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 + Details
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- Definition The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 Reference 2: 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=121586364&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228 + Details
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