Long-Lived Assets by Major Geographic Region (Details) (USD $) In Thousands, unless otherwise specified	Mar. 29, 2014	Dec. 28, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 138,914	$ 160,560
United States and Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	115,537	141,792
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	5,156	3,355
Europe and Middle East
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	16,291	14,073
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	1,930	1,340
Total International
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 23,377	$ 18,768