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Summary of Significant Accounting Policies - Useful Lives of Depreciable Assets (Details)
12 Months Ended
Dec. 31, 2019
Buildings and Improvements | Minimum  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 7 years
Buildings and Improvements | Maximum  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 50 years
Land Improvements | Minimum  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 3 years
Land Improvements | Maximum  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 20 years
Furniture, Fixtures and Equipment | Minimum  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 3 years
Furniture, Fixtures and Equipment | Maximum  
Property, Plant and Equipment [Line Items]  
Property, plant and equipment, useful life 10 years