Investments in and Advances to Unconsolidated Affiliates - Unconsolidated Affiliates - Schedule of Condensed Balance Sheet (Details) - USD ($) $ in Thousands	Mar. 31, 2022		Dec. 31, 2021	Mar. 31, 2021	[1]
Combined and Condensed Balance Sheets
Real estate under development	$ 192,115		$ 203,773
Other assets	198,767		186,509
Total assets	4,496,181	[1]	4,261,746	$ 4,093,757
Total liabilities and equity	4,496,181		4,261,746
Investments carried at fair value or cost	3,811		3,811
Company's share of distributions in excess of income from and investments in unconsolidated affiliates	9,547		9,939
Investments in and advances to unconsolidated affiliates	413,141		322,326
Unconsolidated Affiliates
Combined and Condensed Balance Sheets
Rental property, net	698,314		631,661
Real estate under development	9,389		8,112
Other assets	116,690		78,300
Total assets	824,393		718,073
Mortgage notes payable	618,824		571,461
Other liabilities	82,688		69,166
Partners’ equity	122,881		77,446
Total liabilities and equity	824,393		718,073
Company's share of accumulated equity	205,579		113,285
Basis differential	53,559		66,031
Deferred fees, net of portion related to the Company's interest	3,587		4,071
Amounts receivable/payable by the Company	142		666
Investments in and advances to unconsolidated affiliates, net of Company's share of distributions in excess of income from and investments in unconsolidated affiliates	262,867		184,053
Investments carried at fair value or cost	140,727		128,334
Company's share of distributions in excess of income from and investments in unconsolidated affiliates	9,547		9,939
Investments in and advances to unconsolidated affiliates	$ 413,141		$ 322,326

[1] Real estate at cost and total assets for the Funds segment include $657.9 million and $643.0 million, or $191.1 million and $186.9 million net of non-controlling interests, related to Fund II’s City Point property at March 31, 2022 and 2021, respectively.