The effective portion of loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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The effective portion of losses on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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Fair value as of the balance sheet date of the gross assets less the gross liabilities of a derivative liability or group of derivative liabilities.

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Derivative Instrument (Details) (USD $)		3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended
Derivative Instrument (Details) (USD $)	Jan. 02, 2011	Oct. 03, 2010 Interest Expense [Member] Cash Flow Hedging [Member]	Oct. 02, 2011 Interest Expense [Member] Cash Flow Hedging [Member]	Oct. 03, 2010 Interest Expense [Member] Cash Flow Hedging [Member]	Oct. 03, 2010 Cash Flow Hedging [Member] Interest Rate Swap Contract [Member]	Oct. 02, 2011 Cash Flow Hedging [Member] Interest Rate Swap Contract [Member]	Oct. 03, 2010 Cash Flow Hedging [Member] Interest Rate Swap Contract [Member]	Oct. 02, 2011 Interest Rate Swap Contract [Member]	May 31, 2008 Interest Rate Swap Contract [Member]
Derivative [Line Items]
Notional amount									$ 150,000,000
Maturity date of interest rate swap agreement								May 01, 2011
Derivative liability	2,000,000
Loss recognized in accumulated OCI - effective portion					(408,000)	(15,000)	(1,291,000)
Loss reclassified from accumulated OCI into income - effective portion		$ (1,213,000)	$ (1,991,000)	$ (3,723,000)