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Other Investments (Schedule of Other Investments) (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023 | Mar. 31, 2023 | Dec. 31, 2022
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Carrying value |  | $ 260,852 |  | $ 260,852 |  | $ 316,451 |  |
Other investments | [1] | 260,852 |  | 260,852 |  | 316,451 |  |
Earnings from equity method investments |  |  | $ 242 |  | $ 30,216 |  |  |
Safehold Inc. |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Carrying value |  | $ 260,852 |  | $ 260,852 |  | 316,430 |  |
Earnings from equity method investments |  |  |  |  | 1,089 |  |  |
Number of shares owned (in shares) |  | 13.5 |  | 13.5 |  |  |  |
Closing price (in dollars per share) |  | $ 19.29 |  | $ 19.29 |  |  |  |
Market value |  | $ 260,900 |  | $ 260,900 |  |  |  |
Unrealized loss on equity investment |  | $ 17,700 | 76,300 | $ 55,600 | 166,900 |  |  |
Shares of SAFE allocated from iStar |  |  |  |  |  |  |  | 15.2
Reduction to allocated shares of affiliate based on final terms of Spin-Off |  |  |  |  |  |  | 1.8 |
Carrying value of the adjusted shares of SAFE allocated per final terms of Spin-Off agreement |  |  |  |  |  |  | $ 65,600 |
Other real estate and strategic equity investments |  |  |  |  |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |  |  |  |  |
Carrying value |  |  |  |  |  | $ 21 |  |
Earnings from equity method investments |  |  | $ 242 |  | $ 29,127 |  |  |
[1] | Refer to Note 2 for details on the Company’s combined and consolidated variable interest entities (“VIEs”).

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