Property, net - Components of Property (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Real Estate Investment Property, Net
Land	$ 1,441,858	$ 1,538,270
Buildings and improvements	6,306,764	6,620,708
Tenant improvements	685,242	750,250
Equipment and furnishings	191,266	194,231
Construction in progress	222,420	153,253
Total	8,847,550	9,256,712
Less accumulated depreciation	(2,563,344)	(2,562,133)
Property, net	$ 6,284,206	$ 6,694,579

The current amount of expenditures for a real estate project that has not yet been completed.

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Amount before accumulated depreciation of fixtures and equipment. Includes, but is not limited to, machinery, equipment, and engines.

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Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease.

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants.

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