Property, Plant, and Equipment (Tables)

12 Months Ended

Dec. 28, 2013

Property, Plant and Equipment, Net [Abstract]

Schedule of Property, Plant and Equipment

(In thousands)	2013		2012		2011
Land and land improvements	$	27,465	$	26,681	$	23,197
Buildings	284,484		268,003		264,081
Machinery and equipment	470,748		465,014		468,926
Construction and equipment installation in progress	24,209		17,871		11,911
	806,906		777,569		768,115
Less:  accumulated depreciation	539,505		537,079		538,388
	$	267,401	$	240,490	$	229,727