Segment Reporting - Summary of Financial Results by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Revenues:
Total revenues	$ 433,048	$ 430,766	$ 1,331,136	$ 1,140,619
Expenses
Property operating	189,122	178,687	571,394	464,105
(Loss) income from unconsolidated real estate ventures	(241)	11,054	(786)	11,774
Income from investments in real estate debt	42,318	63,290	115,841	99,634
Segment net operating income	286,003	326,423	874,797	787,922
General and administrative	(10,102)	(11,549)	(32,538)	(32,974)
Management fees	(37,347)	(45,697)	(118,970)	(122,081)
Impairment of investments in real estate	(3,667)	0	(188,804)	0
Depreciation and amortization	(203,561)	(219,005)	(612,924)	(649,347)
Net gain on dispositions of real estate	67,374		188,632
Performance participation allocation	0	(36,306)	0	(175,776)	$ (102,300)
Interest expense	(145,273)	(120,621)	(437,898)	(306,743)
Other (expense) income, net	(10,104)	241,102	(86,455)	555,352
Net (loss) income	(56,677)	134,347	(414,160)	56,353
Net income attributable to non-controlling interests in consolidated joint ventures	(1,127)	(1,390)	(1,207)	(2,745)
Net loss (income) attributable to non-controlling interests in Operating Partnership	2,737	(4,282)	17,504	(1,436)
Net (loss) income attributable to stockholders	(55,067)	128,675	(397,863)	52,172
Rental Revenue
Revenues:
Total revenues	418,298	416,322	1,285,570	1,096,427
Other revenue
Revenues:
Total revenues	14,750	14,444	45,566	44,192
Operating Segments | Multifamily Properties
Revenues:
Total revenues	304,836	296,077	927,017	773,779
Expenses
Property operating	140,635	129,889	417,746	330,517
Segment net operating income	164,201	166,188	509,271	443,262
Operating Segments | Single Family Rental Homes
Revenues:
Total revenues	7,955	19,516	48,906	53,677
Expenses
Property operating	5,753	9,757	29,979	24,378
Segment net operating income	2,202	9,759	18,927	29,299
Operating Segments | Industrial properties
Revenues:
Total revenues	53,163	50,599	155,179	128,322
Expenses
Property operating	14,117	12,060	39,906	33,009
Segment net operating income	39,046	38,539	115,273	95,313
Operating Segments | Office properties
Revenues:
Total revenues	39,401	37,405	114,550	102,142
Expenses
Property operating	15,445	14,516	44,629	39,600
Segment net operating income	23,956	22,889	69,921	62,542
Operating Segments | Self-Storage Properties
Revenues:
Total revenues	7,051	7,019	20,704	19,729
Expenses
Property operating	2,872	2,677	8,160	7,310
Segment net operating income	4,179	4,342	12,544	12,419
Operating Segments | Other Properties
Revenues:
Total revenues	20,642	20,150	64,780	62,970
Expenses
Property operating	10,300	9,788	30,974	29,291
(Loss) income from unconsolidated real estate ventures	(241)	11,054	(786)	11,774
Segment net operating income	10,101	21,416	33,020	45,453
Operating Segments | Investments in real estate debt
Expenses
Income from investments in real estate debt	42,318	63,290	115,841	99,634
Segment net operating income	42,318	63,290	115,841	99,634
Operating Segments | Rental Revenue | Multifamily Properties
Revenues:
Total revenues	302,020	292,886	919,479	764,712
Operating Segments | Rental Revenue | Single Family Rental Homes
Revenues:
Total revenues	7,955	19,516	48,906	53,677
Operating Segments | Rental Revenue | Industrial properties
Revenues:
Total revenues	53,163	50,576	155,179	128,276
Operating Segments | Rental Revenue | Office properties
Revenues:
Total revenues	39,347	37,307	114,309	101,842
Operating Segments | Rental Revenue | Self-Storage Properties
Revenues:
Total revenues	7,005	7,019	20,588	19,729
Operating Segments | Rental Revenue | Other Properties
Revenues:
Total revenues	8,808	9,018	27,109	28,191
Operating Segments | Other revenue | Multifamily Properties
Revenues:
Total revenues	2,816	3,191	7,538	9,067
Operating Segments | Other revenue | Industrial properties
Revenues:
Total revenues		23		46
Operating Segments | Other revenue | Office properties
Revenues:
Total revenues	54	98	241	300
Operating Segments | Other revenue | Self-Storage Properties
Revenues:
Total revenues	46		116
Operating Segments | Other revenue | Other Properties
Revenues:
Total revenues	$ 11,834	$ 11,132	$ 37,671	$ 34,779