Other Operating, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 28, 2014	Jun. 30, 2015	Jun. 28, 2014
Foreign Currency Transaction Gain (Loss), before Tax	$ (599)	$ (4,656)	$ 337	$ (6,582)
Other Operating Income	410	801	897	1,658
Other Cost and Expense, Operating	$ (189)	$ (3,855)	$ 1,234	$ (4,924)