Segment Reporting (Details 1) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Summary of long-lived assets by geography
Total long-lived assets	$ 238,715	$ 244,439	$ 262,517
Americas:
Total Americas	207,988	214,896	230,919
UNITED STATES
Summary of long-lived assets by geography
Long-Lived Assets in Individual Foreign Countries	207,694	214,711	230,884
Other Americas [Member]
Summary of long-lived assets by geography
Long-Lived Assets in Individual Foreign Countries	294	185	35
Europe, Middle East and Africa [Member]
Summary of long-lived assets by geography
Long-Lived Assets in Individual Foreign Countries	6,326	5,410	4,813
Japan [Member]
Summary of long-lived assets by geography
Long-Lived Assets in Individual Foreign Countries	893	1,649	3,960
Asia [Member]
Summary of long-lived assets by geography
Long-Lived Assets in Individual Foreign Countries	$ 23,508	$ 22,484	$ 22,825