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Balance Sheet Information-AR Allowance (Details 8) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2012	Jan. 01, 2012	Jan. 02, 2011
Accounts, Notes, Loans and Financing Receivable
Balance, beginning of period	$ 5,717	$ 8,416	$ 12,348
Provision for Doubtful Accounts	1,452	(1,476)	(2,575)
Deductions (write-offs)	(542)	(1,223)	(1,357)
Balance, end of period	$ 6,627	$ 5,717	$ 8,416

Amount of the current period expense charged against operations, the offset which is generally to the allowance for doubtful accounts for the purpose of reducing receivables, including notes receivable, to an amount that approximates their net realizable value (the amount expected to be collected).

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