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Organization, Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Operating Partnership's Equity Interest (Parenthetical) (Details) - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Sep. 30, 2023 | Dec. 31, 2022 | Jan. 31, 2023
Mervyns II |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Recallable distributions |  |  |  | $ 15.7 |
Distribution recalled during period |  |  |  | $ 3.8 |
Cost method investments effective ownership, shares |  |  |  | 4.1 | 2.5
Investment owned, shares |  |  |  |  | 1.6
Mervyns II | Acadia |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Distribution recalled during period |  |  |  | $ 1.2 |
Fund II and Mervyns II |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Change in ownership interest | 21.67% | 11.67% |  |  |
Investment in capital | $ 5.8 | $ 18.5 |  |  |
Fund II and Mervyns II | Maximum |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Equity method investment, ownership percentage | 61.67% | 40.00% |  |  |
Fund II and Mervyns II | Minimum |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Equity method investment, ownership percentage | 40.00% | 28.33% |  |  |
Fund V |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Investment in capital |  |  | $ 387.0 |  |

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