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Pension and Other Postretirement Benefit Plans - Additional Information (Detail) - Pension plans, defined benefit
$ in Millions
3 Months Ended
Apr. 02, 2016
USD ($)
Defined Benefit Plan Disclosure [Line Items]  
Employer's contribution towards defined benefit plan $ 3.7
Minimum  
Defined Benefit Plan Disclosure [Line Items]  
Estimated employer's contribution towards defined benefit plan in 2016 10.0
Maximum  
Defined Benefit Plan Disclosure [Line Items]  
Estimated employer's contribution towards defined benefit plan in 2016 $ 15.0