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Shipping and Handling Costs (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 27, 2015
Jun. 28, 2014
Jun. 27, 2015
Jun. 28, 2014
Shipping and Handling Costs [Abstract]        
Distribution costs $ 35.8 $ 41.3 $ 70.5 $ 80.0