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Leases - Schedule of Earnings Impact (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Impairment charges |  | $ 321 | $ 51,549 | $ 1,721
COVID Earnings Impact | $ (38,289) | $ 8,840 | (33,422) | $ 6,539
COVID-19 |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | 10,836 |  | 20,170 |
Straight - Line Rent Reserves | 13,185 |  | 19,712 |
Rent Abatements | 931 |  | 1,047 |
Impairment charges |  |  | 51,549 |
COVID Earnings Impact | 24,952 |  | 92,478 |
COVID-19 | Noncontrolling Interests |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | (4,509) |  | (7,640) |
Straight - Line Rent Reserves | (8,841) |  | (10,269) |
Rent Abatements | (240) |  | (240) |
Impairment charges |  |  | (39,149) |
COVID Earnings Impact | (13,590) |  | (57,298) |
COVID-19 | Unconsolidated |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | 958 |  | 2,020 |
Straight - Line Rent Reserves | 817 |  | 1,387 |
Rent Abatements | 131 |  | 740 |
COVID Earnings Impact | 1,906 |  | 4,147 |
COVID-19 | Acadia |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | 7,285 |  | 14,550 |
Straight - Line Rent Reserves | 5,161 |  | 10,830 |
Rent Abatements | 822 |  | 1,547 |
Impairment charges |  |  | 12,400 |
COVID Earnings Impact | 13,268 |  | 39,327 |
COVID-19 | Core Portfolio |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | 5,158 |  | 10,980 |
Straight - Line Rent Reserves | 2,113 |  | 6,969 |
Rent Abatements | 687 |  | 803 |
COVID Earnings Impact | 7,958 |  | 18,752 |
COVID-19 | Core Portfolio | Noncontrolling Interests |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | 35 |  | (20) |
Straight - Line Rent Reserves | (52) |  | (86) |
COVID Earnings Impact | (17) |  | (106) |
COVID-19 | Core Portfolio | Unconsolidated |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | 661 |  | 1,335 |
Straight - Line Rent Reserves | 48 |  | 498 |
Rent Abatements | 75 |  | 684 |
COVID Earnings Impact | 784 |  | 2,517 |
COVID-19 | Core Portfolio | Acadia |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | 5,854 |  | 12,295 |
Straight - Line Rent Reserves | 2,109 |  | 7,381 |
Rent Abatements | 762 |  | 1,487 |
COVID Earnings Impact | 8,725 |  | 21,163 |
COVID-19 | Opportunity Funds |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | 5,678 |  | 9,190 |
Straight - Line Rent Reserves | 11,072 |  | 12,743 |
Rent Abatements | 244 |  | 244 |
Impairment charges |  |  | 51,549 |
COVID Earnings Impact | 16,994 |  | 73,726 |
COVID-19 | Opportunity Funds | Noncontrolling Interests |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | (4,544) |  | (7,620) |
Straight - Line Rent Reserves | (8,789) |  | (10,183) |
Rent Abatements | (240) |  | (240) |
Impairment charges |  |  | (39,149) |
COVID Earnings Impact | (13,573) |  | (57,192) |
COVID-19 | Opportunity Funds | Unconsolidated |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | 297 |  | 685 |
Straight - Line Rent Reserves | 769 |  | 889 |
Rent Abatements | 56 |  | 56 |
COVID Earnings Impact | 1,122 |  | 1,630 |
COVID-19 | Opportunity Funds | Acadia |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |
Credit Loss - Billed Rents | 1,431 |  | 2,255 |
Straight - Line Rent Reserves | 3,052 |  | 3,449 |
Rent Abatements | 60 |  | 60 |
Impairment charges |  |  | 12,400 |
COVID Earnings Impact | $ 4,543 |  | $ 18,164 |

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