Business Segments - Summary of Information for Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Summary information for the reportable segments
Total revenues	$ 214,560	$ 183,500	$ 426,553	$ 364,978
Other operating expenses not allocated to segments	97,802	80,913	204,308	176,077
Total operating expenses	169,814	144,700	351,773	303,100
Proportionate property net operating income (loss)	44,746	38,800	74,780	61,878
Other items included in income (loss) before income tax expense	(42,971)	174,358	(82,814)	552,085
Income (loss) before income tax expense	1,775	213,158	(8,034)	613,963
Real Estate
Summary information for the reportable segments
Property operating expenses	72,012	63,787	147,465	127,023
Segment Reconciling Items
Summary information for the reportable segments
Total revenues	22,385	19,894	44,327	39,428
Other operating expenses not allocated to segments	0	0	0	0
Total operating expenses	11,496	9,630	22,860	19,511
Proportionate property net operating income (loss)	10,889	10,264	21,467	19,917
Other items included in income (loss) before income tax expense	0	0	0	0
Income (loss) before income tax expense	10,889	10,264	21,467	19,917
Segment Reconciling Items | Real Estate
Summary information for the reportable segments
Property operating expenses	11,496	9,630	22,860	19,511
Corporate Non-Segment
Summary information for the reportable segments
Total revenues	2,311	12,813	4,643	30,193
Other operating expenses not allocated to segments	97,802	80,913	204,308	176,077
Total operating expenses	106,348	93,414	224,425	201,108
Proportionate property net operating income (loss)	(104,037)	(80,601)	(219,782)	(170,915)
Other items included in income (loss) before income tax expense	(42,971)	174,358	(82,814)	552,085
Income (loss) before income tax expense	(147,008)	93,757	(302,596)	381,170
Corporate Non-Segment | Real Estate
Summary information for the reportable segments
Property operating expenses	8,546	12,501	20,117	25,031
Same Store | Operating Segments
Summary information for the reportable segments
Total revenues	160,180	147,075	318,082	290,405
Other operating expenses not allocated to segments	0	0	0	0
Total operating expenses	41,330	39,667	82,577	79,553
Proportionate property net operating income (loss)	118,850	107,408	235,505	210,852
Other items included in income (loss) before income tax expense	0	0	0	0
Income (loss) before income tax expense	118,850	107,408	235,505	210,852
Same Store | Operating Segments | Real Estate
Summary information for the reportable segments
Property operating expenses	41,330	39,667	82,577	79,553
Other Real Estate | Operating Segments
Summary information for the reportable segments
Total revenues	29,684	3,718	59,501	4,952
Other operating expenses not allocated to segments	0	0	0	0
Total operating expenses	10,640	1,989	21,911	2,928
Proportionate property net operating income (loss)	19,044	1,729	37,590	2,024
Other items included in income (loss) before income tax expense	0	0	0	0
Income (loss) before income tax expense	19,044	1,729	37,590	2,024
Other Real Estate | Operating Segments | Real Estate
Summary information for the reportable segments
Property operating expenses	$ 10,640	$ 1,989	$ 21,911	$ 2,928