Property, Plant and Equipment (Tables)

3 Months Ended

Mar. 29, 2014

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, plant and equipment are as follows (in thousands):

	March 29, 2014			December 28, 2013
Land and land improvements	$	14,507		$	14,507
Buildings and building improvements	96,462			97,674
Machinery and equipment	636,912			635,638
Furniture and fixtures	11,340			11,049
Construction in progress	16,460			11,828
	775,681			770,696
Accumulated depreciation	(475,766		)	(465,789		)
	$	299,915		$	304,907