Investment in Unconsolidated Real Estate Ventures - Summary of Results of Operations of Real Estate Ventures with Interests (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
Schedule of Equity Method Investments [Line Items]
Revenue	$ 120,418			$ 126,106			$ 361,289	$ 408,031
Operating expenses	(102,303)			(99,601)			(294,472)	(327,678)
Interest expense	(15,190)			(16,310)			(46,973)	(56,510)
Depreciation and amortization	(48,175)			(43,533)			(131,303)	(145,314)
Net income	974	$ (175)	$ 6,964	276,133	$ 4,020	$ 8,087	7,763	288,240
Equity in loss of unconsolidated real estate ventures	(6,634)			(5,788)			(20,798)	(9,882)
Investment In Nonconsolidated Real Estate
Schedule of Equity Method Investments [Line Items]
Revenue	53,991			43,109			160,576	105,554
Operating expenses	(29,650)			(23,870)			(87,266)	(59,838)
Interest expense	(8,024)			(6,175)			(23,414)	(16,320)
Depreciation and amortization	(23,038)			(22,345)			(73,431)	(47,493)
Provision for impairment	(1,125)			0			(1,125)	0
Net income	(7,846)			(9,281)			(24,660)	(18,097)
Company's share of net loss	(6,572)			(5,812)			(20,394)	(9,892)
Basis adjustments and other	(62)			24			(404)	10
Equity in loss of unconsolidated real estate ventures	$ (6,634)			$ (5,788)			$ (20,798)	$ (9,882)