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Investments in Real Estate Partnerships - Schedule of Investments in Real Estate Partnerships (Parenthetical) (Details) $ in Thousands |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Aug. 01, 2021 Property | Jan. 31, 2020 USD ($) | Dec. 31, 2021 USD ($) Property | Dec. 31, 2020 USD ($) Property | Dec. 31, 2019 USD ($) | Jan. 01, 2020
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Real Estate Partnerships, Number of Properties | Property |  |  | 103 | 114 |  |
Provision for impairment of real estate | $ |  |  | $ 84,389 | $ 18,536 | $ 54,174 |
US Regency Retail I, LLC (USAA) [Member] |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Ownership | 80.00% |  |  |  |  |
Real Estate Partnerships, Number of Properties | Property | 7 |  |  |  |  |
US Regency Retail I, LLC (USAA) [Member] | Accounts Payable and Accrued Liabilities [Member] |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Negative Investment Balance | $ |  | $ 4,400 |  |  |  |
Country Walk Plaza [Member] |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Ownership |  |  |  |  |  | 70.00%
Other Investments in Real Estate Partnerships [Member] |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |
Additional Ownership Percentage Acquired |  | 16.62% |  |  |  |
Ownership Percentage |  | 35.00% |  |  |  |

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