Schedule III - Changes in Accumulated Depreciation (Parenthetical) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Real Estate And Accumulated Depreciation Disclosure [Abstract]
Right-of-use-assets	$ 70,401	$ 75,209	$ 61,400
Changes in right-of-use asset	1,120	$ 13,832
Land and building cost	1,100,000
Intangible lease assets included in real estate held for sale	125,100
Real estate held for sale accumulated depreciation	96,500
Accumulated amortization included in real estate held for sale	$ 17,500