Schedule III - Real Estate and Accumulated Depreciation - Summary (Details) $ in Billions	12 Months Ended
	Dec. 31, 2019 USD ($)
Schedule III - Real Estate and Accumulated Depreciation [Line Items]
SEC Schedule III, Real Estate, Federal Income Tax Basis (in Dollars)	$ 2.9
Minimum | Building
Schedule III - Real Estate and Accumulated Depreciation [Line Items]
PPE useful life (in years)	39 years
Minimum | Building Improvements
Schedule III - Real Estate and Accumulated Depreciation [Line Items]
PPE useful life (in years)	10 years
Maximum | Building
Schedule III - Real Estate and Accumulated Depreciation [Line Items]
PPE useful life (in years)	40 years
Maximum | Building Improvements
Schedule III - Real Estate and Accumulated Depreciation [Line Items]
PPE useful life (in years)	20 years