Property, Plant and Equipment (Tables)

6 Months Ended

Jun. 28, 2015

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

Property, Plant and Equipment

(Dollars in thousands)
	June 28, 2015			December 28, 2014
Land and buildings	$	78,660		$	91,209
Machinery and equipment	480,688			447,880
Leasehold improvements and others	5,353			6,865
Construction in progress	34,178			59,600
	598,879			605,554
Accumulated depreciation	(351,230		)	(350,519		)
Property, plant and equipment, net	$	247,649		$	255,035