Accumulated Other Comprehensive Loss (Table 1 Change in AOCI (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2016	Apr. 04, 2015
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax [Roll Forward]
Beginning Balance	$ (18,901)	$ (23,781)
Other comprehensive income before reclassifications, net of tax of $0	0	0
Amounts reclassified from accumulated other comprehensive loss, net of tax of $14	17	148
Ending Balance	(18,884)	(23,633)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, before Tax [Roll Forward]
Beginning Balance	(68,006)	(36,842)
Other comprehensive income before reclassifications, net of tax of $0	11,018	(11,586)
Amounts reclassified from accumulated other comprehensive loss, net of tax of $14	0	0
Ending Balance	(56,988)	(48,428)
Other Comprehensive Income (Loss), Before Tax [Roll Forward]
Beginning Balance	(86,907)	(60,623)
Other comprehensive income before reclassifications, net of tax of $0	11,018	(11,586)
Amounts reclassified from accumulated other comprehensive loss, net of tax of $14	17	148
Ending Balance	(75,872)	(72,061)
Othe comprehensive income before reclassifications, tax	0	0
Amounts reclassified from accumulated other comprehensive loss, tax	$ 14	$ 17