Dispositions, Real Property Held for Sale and Impairment - Summary of Activity Related to Dispositions and Assets Held for Sale (Details) - Disposal Group, Disposed of by Sale, Not Discontinued Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues:
Total revenues	$ 63,114	$ 303,791	$ 827,961
Expenses:
Interest expense	1,479	11,241	23,186
Property operating expenses	8,490	163,800	403,010
Provision for depreciation	8,665	82,330	162,761
Total expenses	18,634	257,371	588,957
Income (loss) from real estate dispositions, net	$ 44,480	$ 46,420	$ 239,004