Accumulated Other Comprehensive Loss (Table 1 Change in AOCI) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jul. 04, 2015	Jun. 28, 2014
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax [Roll Forward]
Balance at the beginning of the period	$ (23,781)	$ (3,513)
Other comprehensive loss before reclassifications	0	0
Reclassfications out of accumulated other comprehensive loss, net of tax	299	8
Balance at the end of the period	(23,482)	(3,505)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, before Tax [Roll Forward]
Balance at the beginning of the period	(36,842)	(14,403)
Other comprehensive loss before reclassficiations	(12,965)	1,157
Reclassifications out of accumulated other comprehensive loss	0	0
Balance at the end of the period	(49,807)	(13,246)
Other Comprehensive Income (Loss), Before Tax [Roll Forward]
Balance at the beginning of the period	(60,623)	(17,916)
Other comprehensive loss before reclassifications	(12,965)	1,157
Reclassifications out of accumulated other comprehensive loss	299	8
Balance at the end of the period	$ (73,289)	$ (16,751)