Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Deferred income tax assets:
Receivable reserves	$ 3,183	$ 3,518
Inventory	5,575	6,803
Accrued expenses and reserves	16,475	12,122
Net operating loss carryforwards	32,965	29,596
Foreign tax credits	3,871
Other	2,399	5,526
Total deferred tax assets	64,468	57,565
Deferred income tax liabilities:
Property, plant and equipment	6,372	6,873
Intangible assets	90,413	85,208
Total deferred tax liabilities	96,785	92,081
Valuation allowance	(8,005)	(7,333)
Total net deferred income tax liability	$ (40,322)	$ (41,849)