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Debt - Mortgages and Other Notes Payable - Additional Information (Details) $ in Thousands		9 Months Ended
		Sep. 30, 2024 USD ($) Mortgage	Dec. 31, 2023 USD ($) Mortgage
Debt Instrument [Line Items]
Line of credit		$ 56,000	$ 213,287
Notes receivable, net	[1]	$ 126,576	$ 124,949
Mortgages
Debt Instrument [Line Items]
Number of properties collateralized | Mortgage		31	33
Fund IV
Debt Instrument [Line Items]
Principal payment		$ 72,500
Maximum borrowing capacity		22,500
Long-term line of credit, noncurrent		36,200	$ 0
Remaining borrowing capacity		36,200	$ 0
Core Portfolio
Debt Instrument [Line Items]
Notes receivable, net		6,000
Scheduled principal payment		3,800
Core Portfolio | Core mortgage
Debt Instrument [Line Items]
Line of credit		7,300
Notes receivable, net		60,000
Note receivable principal amount		2,500
Investment Management
Debt Instrument [Line Items]
Scheduled principal payment		4,100
Investment Management | Mortgages
Debt Instrument [Line Items]
Notes receivable, net		43,400
Repayments of debt		6,400
Investment Management | Mortgages | Outparcel disposition
Debt Instrument [Line Items]
Repayments of debt		1,500
Investment Management | Mortgages | Subscription Line
Debt Instrument [Line Items]
Notes receivable, net		$ 67,700
[1] Includes Notes receivable, net from related parties of $14.6 million and $6.4 million as of September 30, 2024 and December 31, 2023, respectively (Note 3).

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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