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Related Party Transactions - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019 | Feb. 13, 2019
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party interest income | $ (32,807,000) | $ (13,243,000) | $ (77,050,000) | $ (23,690,000) |  |
Due from affiliates | $ 10,273,000 |  | $ 10,273,000 |  | $ 6,157,000 |
Related parties note receivable, RED Consolidated Holdings, LLC |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Note receivable, interest rate | 5.25% |  | 5.25% |  | 5.25% |
Interest income, related party | $ 0 | 46,000 | $ 0 | 94,000 |  |
Joint Venture | Financing Arrangement |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Related party interest income | (32,807,000) | $ (13,243,000) | (77,050,000) | (23,690,000) |  |
Unconsolidated Joint Ventures |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Due from affiliates | $ 10,273,000 |  | 10,273,000 |  | $ 6,157,000 |
Affiliated Entity | Notes Receivable | Fashion Outlets of San Francisco |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Interest income, related party |  |  | $ 0 | $ 1,112,000 |  |
Affiliated Entity | Notes Receivable | Fashion Outlets of San Francisco | LIBOR |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Note receivable, interest rate |  |  |  |  |  | 2.00%

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