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Derivative Financial Instruments (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
Jul. 02, 2011
Derivative Financial Instruments  
Notional amounts interest rate swaps $ 50,000
Conversion rate of interest rate swaps 2.90%
Applicable margin included in conversion rate of interest rate swaps, basis points 175.00%
Notional amounts of foreign currency forwards outstanding 15,698
Notional amounts of foreign currency forwards $ 166,097