Restructuring and Other Charges Schedule of Restructuring and Other Charges (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring	$ 897	$ 1,013
Acquisition transition costs	0	10
Accrued Restructuring and Other Charges	897	1,023
Additions to restructuring	844
Additions to acquisition transition costs	6
Restructuring and transition-related charges, total	850
Payments for Restructuring	(952)
Payments for acquisition transition costs	(16)
Payments for restructuring and tranistion-related costs, total	(968)
Restructuring Adjustments	(8)
Acquisition Transition Costs Adjustments	0
Restructuring and transition-related accrual adjustments, total	$ (8)