Schedule III - Additional Information (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract]
Real estate, federal income tax cost basis	$ 3,106,900,000	$ 3,163,800
Real estate, federal income tax depreciated basis	$ 2,074,600,000	$ 2,180,200,000