Investments in Real Estate Partnerships - Scheduled Principal Repayments on Notes Payable (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
2025	$ 312,335
2026	357,887
2027	754,691
2028	412,406
2029	481,406
Beyond 5 Years	2,123,636
Net unamortized loan costs, debt premium / (discount)	(33,661)
Total notes payable	4,408,700	$ 4,153,949
Unsecured Debt [Member]
Schedule of Equity Method Investments [Line Items]
Total notes payable	3,723,880	$ 3,252,755
Unconsolidated Investments in Partnership [Member]
Schedule of Equity Method Investments [Line Items]
2025	154,239
2026	316,156
2027	40,376
2028	250,872
2029	96,341
Beyond 5 Years	715,171
Net unamortized loan costs, debt premium / (discount)	(8,603)
Total notes payable	1,564,552
Unconsolidated Investments in Partnership [Member] \| Mortgages [Member] \| Scheduled Principal Payments [Member]
Schedule of Equity Method Investments [Line Items]
2025	6,727
2026	7,393
2027	7,576
2028	4,267
2029	2,841
Beyond 5 Years	3,847
Net unamortized loan costs, debt premium / (discount)	0
Total notes payable	32,651
Unconsolidated Investments in Partnership [Member] \| Mortgages [Member] \| Mortgage Loan Maturities [Member]
Schedule of Equity Method Investments [Line Items]
2025	147,512
2026	272,963
2027	32,800
2028	246,605
2029	93,500
Beyond 5 Years	711,324
Net unamortized loan costs, debt premium / (discount)	(8,603)
Total notes payable	1,496,101
Unconsolidated Investments in Partnership [Member] \| Unsecured Debt [Member] \| Unsecured Maturities [Member]
Schedule of Equity Method Investments [Line Items]
2025	0
2026	35,800
2027	0
2028	0
2029	0
Beyond 5 Years	0
Net unamortized loan costs, debt premium / (discount)	0
Total notes payable	35,800
Unconsolidated Investments in Partnership, Pro-rata Share [Member] [Member]
Schedule of Equity Method Investments [Line Items]
2025	49,031
2026	108,765
2027	13,669
2028	92,027
2029	34,967
Beyond 5 Years	280,111
Net unamortized loan costs, debt premium / (discount)	(3,200)
Total notes payable	$ 575,370

Amount, after accumulated amortization, of debt discount (premium).

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