Investments in Real Estate - Schedule of Investments in Real Estate, Net (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Real Estate [Abstract]
Building and building improvements	$ 26,298,429	$ 25,991,610
Land and land improvements	7,636,040	7,626,381
Furniture, fixtures and equipment	513,370	495,395
Right of use asset - operating leases	114,535	114,535
Right of use asset - financing leases	56,008	56,008
Total	34,618,382	34,283,929
Accumulated depreciation and amortization	(2,113,000)	(1,826,216)
Investments in real estate, net	$ 32,505,382	$ 32,457,713