Accumulated Other Comprehensive Loss (Table 1 Change in AOCI) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jul. 02, 2016	Jul. 04, 2015
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax [Roll Forward]
Balance at the beginning of the period	$ (18,901)	$ (23,781)
Other comprehensive (income) loss before reclassifications	0	0
Net of tax	34	299
Balance at the end of the period	(18,867)	(23,482)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, before Tax [Roll Forward]
Balance at the beginning of the period	(68,006)	(36,842)
Other comprehensive loss before reclassficiations	12,447	(12,965)
Reclassifications out of accumulated other comprehensive loss	0	0
Balance at the end of the period	(55,559)	(49,807)
Other Comprehensive Income (Loss), Before Tax [Roll Forward]
Balance at the beginning of the period	(86,907)	(60,623)
Other comprehensive (income) loss before reclassifications	12,447	(12,965)
Reclassifications out of accumulated other comprehensive loss	34	299
Balance at the end of the period	(74,426)	(73,289)
Other comprehensive income (loss) before reclassifications, tax	0	0
Reclassification from AOCI, current period, tax	$ 28	$ 31