Property, Plant and Equipment (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment
Land	$ 24,000	$ 23,901
Buildings and improvements	281,019	238,586
Manufacturing equipment	415,985	365,511
Canisters and cylinders	142,071	120,113
Molds	77,708	76,283
Office furniture and equipment	189,258	165,950
Construction in progress	177,161	109,280
Total property, plant and equipment	1,307,202	1,099,624
Less accumulated depreciation	653,104	574,257
Property, plant and equipment, net	$ 654,098	$ 525,367	$ 479,544
Minimum | Building and Building Improvements
Property, Plant and Equipment
Estimated useful lives in years	5 years	5 years
Minimum | Manufacturing Equipment
Property, Plant and Equipment
Estimated useful lives in years	5 years	5 years
Minimum | Canisters and cylinders
Property, Plant and Equipment
Estimated useful lives in years	3 years	3 years
Minimum | Molds
Property, Plant and Equipment
Estimated useful lives in years	3 years	3 years
Minimum | Office Furniture and Equipment
Property, Plant and Equipment
Estimated useful lives in years	3 years	3 years
Maximum | Building and Building Improvements
Property, Plant and Equipment
Estimated useful lives in years	35 years	35 years
Maximum | Manufacturing Equipment
Property, Plant and Equipment
Estimated useful lives in years	10 years	10 years
Maximum | Canisters and cylinders
Property, Plant and Equipment
Estimated useful lives in years	12 years	12 years
Maximum | Molds
Property, Plant and Equipment
Estimated useful lives in years	5 years	5 years
Maximum | Office Furniture and Equipment
Property, Plant and Equipment
Estimated useful lives in years	8 years	8 years