Summary of Significant Accounting Policies (Summary of Estimated Useful Lives Of Assets) (Detail)	12 Months Ended
	Dec. 31, 2021
Building and building improvements | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	10 years
Building and building improvements | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	35 years
Equipment and fixtures | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Equipment and fixtures | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	15 years
Software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	5 years
Vehicles
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	5 years