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Pension and Other Postretirement Benefit Plans - Components of Net Periodic Benefit Costs (Detail) - USD ($)
$ in Millions
 3 Months Ended
Apr. 02, 2016
Mar. 28, 2015
U.S. pension    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Service cost $ 1.4 $ 1.2
Interest cost 7.4 7.2
Expected return on plan assets (9.5) (9.9)
Amortization of actuarial loss 0.7 0.6
Settlement loss 0.2 0.1
Net periodic benefit cost (credit) 0.2 (0.8)
Foreign pension    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Service cost 1.5 2.1
Interest cost 3.9 3.9
Expected return on plan assets (5.6) (5.9)
Amortization of actuarial loss 0.7 1.1
Settlement loss 0.0 0.0
Net periodic benefit cost (credit) 0.5 1.2
U.S. other postretirement    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Service cost 0.0 0.0
Interest cost 0.8 0.8
Amortization of actuarial loss (0.3) (0.3)
Amortization of prior service credit 0.0 0.0
Net periodic benefit cost (credit) 0.5 0.5
Foreign other postretirement    
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]    
Service cost 0.1 0.3
Interest cost 0.4 0.4
Amortization of actuarial loss 0.1 0.1
Amortization of prior service credit (0.1) (0.1)
Net periodic benefit cost (credit) $ 0.5 $ 0.7