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Pension Plans - Additional Information (Detail)
$ in Millions
9 Months Ended
Oct. 03, 2015
USD ($)
Foreign Pension Plans [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Expected future employer contributions $ 7.1
Domestic Pension Plans [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Expected future employer contributions 2.4
Cash contributions made 32.0
Discretionary contribution 30.0
Required contribution $ 2.0