Property Plant and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Land	$ 16,561	$ 16,561
Buildings	107,632	106,706
Machinery and equipment	600,848	606,414
Furniture and fixtures, and software	81,994	93,683
Leasehold improvements	30,757	29,585
Construction in progress	622	3,425
Property, Plant and Equipment, Gross, Total	838,414	856,374
Less: accumulated depreciation and amortization	563,178	590,592
Net property, plant and equipment	$ 275,236	$ 265,782