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SCHEDULE III REAL ESTATE AND ACCUMULATED DEPRECIATION - Footnotes (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($)
Real Estate And Accumulated Depreciation |
Unamortized discount (premium), net | $ 721
Aggregate cost for federal income tax purposes | 8,600,531
Finance leases | $ 7,811
Life Science Property | Joint venture |
Real Estate And Accumulated Depreciation |
Equity method investment ownership percentage | 55.00%
Buildings and Improvements | Maximum |
Real Estate And Accumulated Depreciation |
Period over which real estate assets are depreciated | 40 years
Equipment | Maximum |
Real Estate And Accumulated Depreciation |
Period over which real estate assets are depreciated | 12 years
Mortgages |
Real Estate And Accumulated Depreciation |
Mortgage debts | $ 684,483

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