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Commitments and Contingencies - Summary of Product Warranty Accrual Activity (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Commitments And Contingencies Disclosure [Abstract]    
Beginning of year $ 17.0 $ 18.9
Additions 2.9 1.4
Usage (3.2) (2.6)
End of period $ 16.7 $ 17.7