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Restructuring - Additional Information (Detail)
$ in Millions
3 Months Ended
Apr. 02, 2016
USD ($)
Restructuring Cost and Reserve [Line Items]  
Restructuring charges $ 10.2
Expected restructuring cost 45.0
Employee termination benefits  
Restructuring Cost and Reserve [Line Items]  
Restructuring charges 9.7
Contract termination costs  
Restructuring Cost and Reserve [Line Items]  
Restructuring charges 0.1
Other related costs  
Restructuring Cost and Reserve [Line Items]  
Restructuring charges 0.4
Cost of sales  
Restructuring Cost and Reserve [Line Items]  
Restructuring charges 8.0
Selling, general and administrative expenses  
Restructuring Cost and Reserve [Line Items]  
Restructuring charges $ 2.2