Income Taxes - Deferred Income Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Gross deferred income tax assets:
NOL carryforwards	$ 246,768	$ 229,410
Basis difference – real estate properties	48,460	94,610
Basis difference – equity investments	18,051	17,042
Section 163(j) interest limitation	1,689	2,218
Capital loss carryforward	7,161	6,903
Other – temporary differences	9,142	9,250
Total gross deferred income tax assets	331,271	359,433
Valuation allowance	(305,063)	(295,834)
Gross deferred income tax assets, net of valuation allowance	26,208	63,599
Gross deferred income tax liabilities:
Basis difference – real estate properties	98,529	116,102
Basis difference – equity investments	43,457	40,333
Other – temporary differences	1,673	1,189
Total gross deferred income tax liabilities	143,659	157,624
Net deferred income tax liabilities	$ 117,451	$ 94,025