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Goodwill and Other Intangible Assets - Summary of Carrying Amount of Net Intangible Assets by Class (Detail) (USD $)
In Millions, unless otherwise specified
Jan. 31, 2013
Oct. 31, 2012
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible Assets $ 275.5 $ 271.8
Accumulated Amortization 80.3 73.2
Net Intangible Assets 195.2 198.6
Trademarks and patents [Member]
    
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible Assets 31.8 32.5
Accumulated Amortization 4.0 3.6
Net Intangible Assets 27.8 28.9
Non-compete agreements [Member]
    
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible Assets 14.9 14.4
Accumulated Amortization 11.9 11.1
Net Intangible Assets 3.0 3.3
Customer relationships [Member]
    
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible Assets 205.8 201.1
Accumulated Amortization 58.5 53.6
Net Intangible Assets 147.3 147.5
Other [Member]
    
Finite-Lived Intangible Assets [Line Items]    
Gross Intangible Assets 23.0 23.8
Accumulated Amortization 5.9 4.9
Net Intangible Assets $ 17.1 $ 18.9