Balance Sheet Information-AR Allowance (Details 8) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012
Accounts, Notes, Loans and Financing Receivable
Balance, beginning of period	$ 6,627	$ 5,717	$ 8,416
Additions (reductions) charged to costs and expenses	2,167	1,452	(1,476)
Deductions/write-offs	(520)	(542)	(1,223)
Balance, end of period	$ 8,274	$ 6,627	$ 5,717