Restructuring Costs (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2013 Integer
Restructuring Reserve [Roll Forward]
Number of Employees affected by Restructuring	121
Number of facilities exited from restructuring	5
Distribution [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve at December 31, 2012	0
Restructuring Reserve, Accrual Adjustment	3,040
Payments for Restructuring	(52)
Restructuring Reserve at March 29, 2013	2,988
Distribution [Member] | Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve at December 31, 2012	0
Restructuring Reserve, Accrual Adjustment	2,790
Payments for Restructuring	0
Restructuring Reserve at March 29, 2013	2,790
Distribution [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve at December 31, 2012	0
Restructuring Reserve, Accrual Adjustment	250
Payments for Restructuring	(52)
Restructuring Reserve at March 29, 2013	198