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Commitments and Contingencies - Summary of Product Warranty Accrual Activity (Detail) - USD ($)
$ in Millions
3 Months Ended
Apr. 02, 2016
Apr. 04, 2015
Commitments and Contingencies Disclosure [Abstract]    
Beginning of year $ 16.4 $ 17.3
Additions 3.0 3.7
Usage (2.9) (3.9)
End of period $ 16.5 $ 17.1