Summary of Significant Accounting Policies - Property, Plant, and Equipment (Detail)	12 Months Ended
	Dec. 31, 2019
Buildings | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives, years	10 years
Buildings | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives, years	30 years
Machinery and equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives, years	3 years
Machinery and equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives, years	15 years
Software | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives, years	3 years
Software | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives, years	10 years
Leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful lives, years	10 years
Leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful lives, years	20 years
Tools, dies, and molds
Property, Plant and Equipment [Line Items]
Estimated useful lives, years	3 years