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Income Taxes (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 29, 2012
Sep. 29, 2012
Jun. 29, 2013
Income Taxes [Abstract]      
Unrecognized tax benefits $ 1.7 $ 1.7 $ 2.0
Unrecognized tax benefits that would favorably impact the effective tax rate on continuing operations 0.5 0.5 0.8
USAO settlement expense 7.8    
Tax benefit through R&D legislation   $ 1.0