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Basis of Presentation and Significant Accounting Policies - Schedule of Estimated Useful Lives of Property and Equipment (Detail)
12 Months Ended
Dec. 31, 2020
Minimum [Member] | Buildings and improvements [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 15 years
Minimum [Member] | Land improvements [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 10 years
Minimum [Member] | Furniture and fixtures [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 3 years
Minimum [Member] | Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 3 years
Maximum [Member] | Buildings and improvements [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 40 years
Maximum [Member] | Land improvements [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 20 years
Maximum [Member] | Furniture and fixtures [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 20 years
Maximum [Member] | Equipment [Member]  
Property, Plant and Equipment [Line Items]  
Useful life 15 years