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Restructuring Charges - Reconciliation of Total Amounts Expected to be Incurred from Open Restructuring Plans Anticipated to be Realized (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Jan. 31, 2013
Jan. 31, 2012
Oct. 31, 2012
Restructuring and Related Cost [Abstract]      
Amounts Expected to be Incurred $ 8.2    
Restructuring charges 1.3 8.9  
Amounts Remaining to be Incurred 6.9   12.3
Employee Separation Costs [Member]
     
Restructuring and Related Cost [Abstract]      
Restructuring charges 0.7    
Asset Impairments [Member]
     
Restructuring and Related Cost [Abstract]      
Restructuring charges 0.1    
Other Restructuring Costs [Member]
     
Restructuring and Related Cost [Abstract]      
Restructuring charges 0.5    
Rigid Industrial Packaging & Services [Member]
     
Restructuring and Related Cost [Abstract]      
Amounts Expected to be Incurred 7.0    
Restructuring charges 1.2    
Amounts Remaining to be Incurred 5.8    
Rigid Industrial Packaging & Services [Member] | Employee Separation Costs [Member]
     
Restructuring and Related Cost [Abstract]      
Amounts Expected to be Incurred 2.5    
Restructuring charges 0.7    
Amounts Remaining to be Incurred 1.8    
Rigid Industrial Packaging & Services [Member] | Asset Impairments [Member]
     
Restructuring and Related Cost [Abstract]      
Amounts Expected to be Incurred 0.1    
Restructuring charges 0.1    
Amounts Remaining to be Incurred       
Rigid Industrial Packaging & Services [Member] | Other Restructuring Costs [Member]
     
Restructuring and Related Cost [Abstract]      
Amounts Expected to be Incurred 4.4    
Restructuring charges 0.4    
Amounts Remaining to be Incurred 4.0    
Flexible Products & Services [Member]
     
Restructuring and Related Cost [Abstract]      
Amounts Expected to be Incurred 1.2    
Restructuring charges 0.1    
Amounts Remaining to be Incurred 1.1    
Flexible Products & Services [Member] | Employee Separation Costs [Member]
     
Restructuring and Related Cost [Abstract]      
Amounts Expected to be Incurred 0.5    
Restructuring charges       
Amounts Remaining to be Incurred 0.5    
Flexible Products & Services [Member] | Asset Impairments [Member]
     
Restructuring and Related Cost [Abstract]      
Amounts Expected to be Incurred       
Restructuring charges       
Amounts Remaining to be Incurred       
Flexible Products & Services [Member] | Other Restructuring Costs [Member]
     
Restructuring and Related Cost [Abstract]      
Amounts Expected to be Incurred 0.7    
Restructuring charges 0.1    
Amounts Remaining to be Incurred $ 0.6