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Real Estate - Schedule of Development in Process Activities (Details) $ in Thousands | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2023 USD ($) Property | Jan. 01, 2023 USD ($) Property | Dec. 31, 2022 USD ($)
Property, Plant and Equipment [Line Items] |  |  |
Number of properties under development | Property | 3 | 4 |
Real estate under development, beginning balance | $ 92,729 | $ 184,602 | $ 184,602
Transfers In | 0 |  |
Capitalized Costs | 12,747 |  |
Transfers Out | $ 104,620 |  |
Core Portfolio |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Number of properties under development | Property | 2 | 2 |
Real estate under development, beginning balance | $ 64,731 | $ 54,817 |
Transfers In | 0 |  |
Capitalized Costs | 9,914 |  |
Transfers Out | $ 0 |  |
Fund Portfolio | Fund II |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Number of properties under development | Property | 0 | 0 |
Real estate under development, beginning balance | $ 0 | $ 34,072 |
Transfers In | 0 |  |
Capitalized Costs | 633 |  |
Transfers Out | $ 34,705 |  |
Fund Portfolio | Fund III |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Number of properties under development | Property | 1 | 1 |
Real estate under development, beginning balance | $ 27,998 | $ 25,798 |
Transfers In | 0 |  |
Capitalized Costs | 2,200 |  |
Transfers Out | $ 0 |  |
Fund Portfolio | Fund IV |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Number of properties under development | Property | 0 | 1 |
Real estate under development, beginning balance | $ 0 | $ 69,915 |
Transfers In | 0 |  |
Capitalized Costs | 0 |  |
Transfers Out | $ 69,915 |  |

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- Definition The current amount of expenditures for a real estate project that has not yet been completed. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 + Details
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