Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property Plant And Equipment [Abstract]

Schedule of Property Plant And Equipment

	2016			2015
Buildings and leasehold improvements	$	192,290		$	183,174
Machinery and equipment		685,249			660,406
		877,539			843,580
Less:  Accumulated depreciation and amortization		(535,407	)		(479,898	)
		342,132			363,682
Construction in-progress		24,049			39,426
Land		35,807			36,232
	$	401,988		$	439,340