Unconsolidated Affiliates and Noncontrolling Interests -Summarized Financial Information (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
ASSETS:
Investment in real estate assets	[1]	$ 1,802,593		$ 1,802,593			$ 1,801,245
Accumulated depreciation	[1]	(263,950)		(263,950)			(228,034)
Net investment in real estate assets	[1]	1,547,548		1,547,548			1,582,111
Developments in progress	[1]	8,905		8,905			8,900
Total assets	[1]	2,321,701		2,321,701			2,405,905
LIABILITIES:
Mortgage and other indebtedness, net		1,853,341		1,853,341			1,888,803
Total liabilities	[1]	2,022,715		2,022,715			2,075,288
OWNERS' EQUITY (DEFICIT):
The Company		308,789		308,789			339,321
Noncontrolling interests		(9,803)		(9,803)			(8,704)
Total equity		298,986	$ 325,101	298,986	$ 325,101	$ 314,850	330,617	$ 357,605	$ 367,129
Total liabilities, redeemable noncontrolling interests and equity		2,321,701		2,321,701			2,405,905
Total revenues	[2],[3]	129,665	129,867	258,782	266,226
Net income		4,291	(22,663)	3,817	(22,149)
BI Development II, LLC
ASSETS:
Investment in real estate assets		2,008,116		2,008,116			2,010,269
Accumulated depreciation		(913,330)		(913,330)			(886,712)
Net investment in real estate assets		1,094,786		1,094,786			1,123,557
Developments in progress		25,370		25,370			17,261
Net investment in real estate assets		1,120,156		1,120,156			1,140,818
Other assets		197,016		197,016			200,289
Total assets		1,317,172		1,317,172			1,341,107
LIABILITIES:
Mortgage and other indebtedness, net		1,321,646		1,321,646			1,368,031
Other liabilities		43,680		43,680			45,577
Total liabilities		1,365,326		1,365,326			1,413,608
OWNERS' EQUITY (DEFICIT):
The Company		13,759		13,759			12,290
Noncontrolling interests		(61,913)		(61,913)			(84,791)
Total equity		(48,154)		(48,154)			(72,501)
Total liabilities, redeemable noncontrolling interests and equity		1,317,172		1,317,172			$ 1,341,107
Total revenues		63,875	62,943	127,872	123,476
Net income	[4]	$ 28,328	$ 11,092	$ 34,592	$ 20,273

[1] As of June 30, 2024, includes $178,452 of assets related to consolidated variable interest entities that can be used only to settle obligations of the consolidated variable interest entities and $208,139 of liabilities of consolidated variable interest entities for which creditors do not have recourse to the general credit of the Company. See Note 7.

[2] Management, development and leasing fees are included in All Other category. See Note 3 for information on the Company’s revenues disaggregated by revenue source for each of the above segments.

[3] Sales taxes are excluded from revenues.

[4] The Company's pro rata share of net income was $7,148 and $812 for the three months ended June 30, 2024 and 2023, respectively. The Company's pro rata share of net income (loss) was $11,742 and $(444) for the six months ended June 30, 2024 and 2023, respectively.