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Fair Value Measurements - Narrative (Details) | 12 Months Ended
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Dec. 31, 2023 USD ($) loan | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Financing Receivable, Past Due [Line Items] |  |  |
Unrealized losses on other real estate related investments, net | $ 6,485,000 | $ 7,102,000 | $ 0
Impairment of real estate investments | $ 36,301,000 | 79,062,000 | $ 0
Level 3 | Maximum |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Measurement input | 0.16 |  |
Level 3 | Minimum |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Measurement input | 0.14 |  |
Level 3 | Weighted Average |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Measurement input | 0.15 |  |
Secured And Mezzanine Loans Receivable |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Unrealized losses on other real estate related investments, net | $ 8,100,000 |  |
Unrealized loss on origination fee paid | 300,000 |  |
Unrealized gain (loss) on decrease in projected forward interest rates | (700,000) |  |
Partial offset gain (loss) | $ (1,200,000) | $ (7,100,000) |
Mezzanine Loans |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Number of loans | loan | 1 |  |
Mortgage loans receivable |  |  |
Financing Receivable, Past Due [Line Items] |  |  |
Number of loans | loan | 1 |  |

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- 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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-14 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-80 + Details
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