Business Segments - Summary of Information for Reportable Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Summary information for the reportable segments
Rental and other property revenues	$ 186,995	$ 190,344	$ 169,836
Property operating expenses	73,712	71,792	67,613
Other operating expenses not allocated to segments	101,699	198,640	117,863
Total operating expenses	175,411	270,432	185,476
Proportionate property net operating income (loss)	11,584	(80,088)	(15,640)
Other items included in income before income tax	(181,655)	189,510	(2,910)
Income (loss) before income tax	(170,071)	109,422	(18,550)
Segment Reconciling Items [Member]
Summary information for the reportable segments
Rental and other property revenues	6,969	6,097	5,256
Property operating expenses	7,030	6,074	5,199
Total operating expenses	7,030	6,074	5,199
Proportionate property net operating income (loss)	(61)	23	57
Income (loss) before income tax	(61)	23	57
Corporate Non-Segment [Member]
Summary information for the reportable segments
Rental and other property revenues	32	30,075	25,682
Property operating expenses	6,631	17,121	16,938
Other operating expenses not allocated to segments	101,699	198,640	117,863
Total operating expenses	108,330	215,761	134,801
Proportionate property net operating income (loss)	(108,298)	(185,686)	(109,119)
Other items included in income before income tax	(181,655)	189,510	(2,910)
Income (loss) before income tax	(289,953)	3,824	(112,029)
Development and Redevelopment [Member] | Operating Segments [Member]
Summary information for the reportable segments
Rental and other property revenues	15,744	919	2,036
Property operating expenses	10,271	2,194	1,446
Total operating expenses	10,271	2,194	1,446
Proportionate property net operating income (loss)	5,473	(1,275)	590
Income (loss) before income tax	5,473	(1,275)	590
Operating Portfolio Segment [Member] | Operating Segments [Member]
Summary information for the reportable segments
Rental and other property revenues	149,768	138,137	123,257
Property operating expenses	44,054	41,410	39,694
Total operating expenses	44,054	41,410	39,694
Proportionate property net operating income (loss)	105,714	96,727	83,563
Income (loss) before income tax	105,714	96,727	83,563
Other [Member] | Operating Segments [Member]
Summary information for the reportable segments
Rental and other property revenues	14,482	15,116	13,605
Property operating expenses	5,726	4,993	4,336
Total operating expenses	5,726	4,993	4,336
Proportionate property net operating income (loss)	8,756	10,123	9,269
Income (loss) before income tax	$ 8,756	$ 10,123	$ 9,269