Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Net Income (Loss)	$ 14,957	$ (5,773)	$ 32,919	$ (1,449)
Other Comprehensive Income (Loss), Foreign
Currency Translation Adjustment	7,503	9,411	(5,422)	4,549
Other Comprehensive Income (Loss), Pension Liability Adjustment	(1,404)	(1,240)	163	(1,274)
Comprehensive Income	$ 21,056	$ 2,398	$ 27,660	$ 1,826