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Acquisitions and Dispositions - Narrative (Detail)
shares in Millions, $ in Millions
3 Months Ended 12 Months Ended
Jan. 11, 2016
USD ($)
Business
Jun. 08, 2015
USD ($)
shares
Mar. 31, 2016
USD ($)
Mar. 31, 2015
USD ($)
Dec. 31, 2015
USD ($)
Apr. 29, 2015
Business Acquisition [Line Items]            
Acquisition-related expenses     $ 0.6 $ 10.5    
International | 2015 Disposition            
Business Acquisition [Line Items]            
Gain (loss) on disposition of business         $ (14.7)  
Net sales       15.6    
Gain (loss) before income taxes       $ (23.4)    
International | 2016 Disposition            
Business Acquisition [Line Items]            
Gain (loss) on disposition of business     $ 12.3      
Number of businesses disposed | Business 2          
Net proceeds of disposition of business $ 13.4          
International | Venezuelan Operating Entity | 2015 Disposition            
Business Acquisition [Line Items]            
Joint venture, ownership percentage           50.10%
Courier Corporation            
Business Acquisition [Line Items]            
Purchase price of acquisition, cash   $ 137.3        
Issuance of common stock shares for acquisitions of businesses | shares   8.0        
Transaction value of acquisition   $ 291.5        
Debt assumed   78.2        
Cash acquired from acquisition   20.9        
Tax deductible goodwill   $ 15.0