Property, Plant and Equipment, Net (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 3,037,361	$ 2,977,273
Accumulated depreciation	(1,880,409)	(1,851,840)
Property, plant and equipment, net	1,156,952	1,125,433
Depreciation	129,800	129,000	$ 134,600
Land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	48,468	49,049
Buildings and Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	365,406	322,264
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,505,459	2,409,820
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 118,028	$ 196,140