Investments in and Advances to Joint Ventures - Condensed Combined Statements of Operations of Unconsolidated Joint Venture Investments (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Expenses from operations:
Operating expenses	$ 90,506	$ 93,924
Impairment charges	0	620
Depreciation and amortization	42,993	42,608
Interest expense	20,587	21,726
Other expense, net	17,409	(153)
Gain on disposition of real estate, net	773	16,377
Company's share of equity in net income of joint ventures	2,015	845
Basis differential adjustments	156	198
Equity in net income of joint ventures	2,171	1,043
Unconsolidated Joint Ventures [Member]
Condensed Combined Statements of Operations
Revenues from operations	85,621	109,103
Expenses from operations:
Operating expenses	24,415	30,061
Impairment charges	31,720	12,267
Depreciation and amortization	30,104	39,504
Interest expense	17,755	25,656
Preferred share expense	4,530	5,459
Other expense, net	4,657	5,456
Total expenses	113,181	118,403
Loss before gain on disposition of real estate	(27,560)	(9,300)
Gain on disposition of real estate, net	8,906	15,966
Net (loss) income attributable to unconsolidated joint ventures	$ (18,654)	$ 6,666