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Other Financial Information (Property, Plant And Equipment By Major Classification) (Details) (USD $)
In Thousands
Jul. 02, 2011
Jan. 01, 2011
Other Financial Information    
Land and Improvements $ 67,438 $ 45,909
Buildings and Improvements 143,192 141,128
Machinery and Equipment 545,374 524,172
Construction in Progress 26,927 26,644
Property, Plant and Equipment 782,931 737,853
Less: Accumulated Depreciation (370,795) (341,477)
Net Property, Plant and Equipment $ 412,136 $ 396,376