Accumulated Other Comprehensive Loss (Table 1 Change in AOCI (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 04, 2015	Mar. 29, 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
Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Net of Tax	148	3
Balance at the end of the period	(23,633)	(3,510)
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	(11,586)	(9,054)
Reclassifications out of accumulated other comprehensive loss	0	0
Balance at the end of the period	(48,428)	(23,457)
Other Comprehensive Income (Loss), Before Tax [Roll Forward]
Balance at the beginning of the period	(60,623)	(17,916)
Other comprehensive loss before reclassifications	(11,586)	(9,054)
Reclassifications out of accumulated other comprehensive loss	148	3
Balance at the end of the period	$ (72,061)	$ (26,967)