Restructuring and Related Activities (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		3 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012	Jun. 30, 2012 Belguim [Member]	Apr. 03, 2012 Belguim [Member]
Long-Lived Assets [Line Items]
Gain on Sale of Property	$ 0	$ 0	$ 0	$ (12,153)	$ (12,153)
Proceeds from sale of long lived assets held for sale			3,866	7,770	3,406
Sale price of long lived assets held for sale						14,200
Restructuring and Related Cost, Expected Cost			$ 26,000