Business Segments - Summary of Information for Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Summary information for the reportable segments
Rental and other property revenues	$ 51,148	$ 45,674	$ 101,350	$ 89,942
Property operating expenses	22,557	18,783	43,756	36,287
Other operating expenses not allocated to segments	29,687	24,921	57,704	49,595
Total operating expenses	52,244	43,704	101,460	85,882
Proportionate property net operating income (loss)	(1,096)	1,970	(110)	4,060
Other items included in income before income tax	(62,195)	(2,243)	(73,106)	(14,282)
Income (loss) before income tax	(63,291)	(273)	(73,216)	(10,222)
Segment Reconciling Items [Member]
Summary information for the reportable segments
Rental and other property revenues	1,931	1,588	4,047	3,237
Property operating expenses	1,986	1,629	4,140	3,306
Total operating expenses	1,986	1,629	4,140	3,306
Proportionate property net operating income (loss)	(55)	(41)	(93)	(69)
Income (loss) before income tax	(55)	(41)	(93)	(69)
Corporate Non-Segment [Member]
Summary information for the reportable segments
Rental and other property revenues	0	19	11	94
Property operating expenses	1,992	1,478	3,954	2,914
Other operating expenses not allocated to segments	29,687	24,921	57,704	49,595
Total operating expenses	31,679	26,399	61,658	52,509
Proportionate property net operating income (loss)	(31,679)	(26,380)	(61,647)	(52,415)
Other items included in income before income tax	(62,195)	(2,243)	(73,106)	(14,282)
Income (loss) before income tax	(93,874)	(28,623)	(134,753)	(66,697)
Development and Redevelopment [Member] | Operating Segments [Member]
Summary information for the reportable segments
Rental and other property revenues	5,497	3,241	10,168	5,442
Property operating expenses	3,152	1,077	5,749	2,753
Total operating expenses	3,152	1,077	5,749	2,753
Proportionate property net operating income (loss)	2,345	2,164	4,419	2,689
Income (loss) before income tax	2,345	2,164	4,419	2,689
Operating Portfolio Segment [Member] | Operating Segments [Member]
Summary information for the reportable segments
Rental and other property revenues	38,701	37,011	77,341	73,683
Property operating expenses	12,152	11,496	23,655	22,683
Total operating expenses	12,152	11,496	23,655	22,683
Proportionate property net operating income (loss)	26,549	25,515	53,686	51,000
Income (loss) before income tax	26,549	25,515	53,686	51,000
Other [Member] | Operating Segments [Member]
Summary information for the reportable segments
Rental and other property revenues	5,019	3,815	9,783	7,486
Property operating expenses	3,275	3,103	6,258	4,631
Total operating expenses	3,275	3,103	6,258	4,631
Proportionate property net operating income (loss)	1,744	712	3,525	2,855
Income (loss) before income tax	$ 1,744	$ 712	$ 3,525	$ 2,855