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Cash and Cash Equivalents - Additional Information (Detail) - USD ($)
$ in Millions
9 Months Ended
Oct. 03, 2015
Jan. 03, 2015
Cash and Cash Equivalents [Abstract]    
Highly liquid investments maximum maturity period Three months or less  
Cash balance $ 84.9 $ 92.9
Cash equivalents 18.7 41.6
Time Deposits, at Carrying Value 17.5 40.5
Money market funds $ 1.2 $ 1.1