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Post Retirement Benefit Plans - Benefit Obligations in Excess of Plan Assets (Detail) - USD ($)
$ in Millions
Oct. 31, 2015
Oct. 31, 2014
Oct. 31, 2013
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Projected benefit obligation $ 765.8 $ 786.9 $ 703.8
Accumulated benefit obligation 739.9 752.5  
Plan assets 624.7 650.8 621.2
Accumulated benefit obligation 546.5 567.6  
Plan assets 404.4 445.2  
USA [Member]      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Projected benefit obligation 432.1 419.6 358.7
Accumulated benefit obligation 409.8 393.2  
Plan assets 311.1 325.6 301.8
Accumulated benefit obligation 409.8 393.2  
Plan assets 311.1 325.6  
Germany [Member] | Non-United States [Member]      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Projected benefit obligation 38.7 41.9 39.0
Accumulated benefit obligation 35.9 38.9  
Accumulated benefit obligation 35.9 38.9  
United Kingdom [Member] | Non-United States [Member]      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Projected benefit obligation 184.0 186.9 174.9
Accumulated benefit obligation 184.0 184.9  
Plan assets 208.4 202.7 198.9
Netherlands [Member] | Non-United States [Member]      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Projected benefit obligation 100.8 123.6 116.9
Accumulated benefit obligation 100.0 122.0  
Plan assets 92.7 107.8 106.5
Accumulated benefit obligation 100.0 122.0  
Plan assets 92.7 107.9  
Other International [Member] | Non-United States [Member]      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Projected benefit obligation 10.2 14.9 14.3
Accumulated benefit obligation 10.2 13.5  
Plan assets 12.5 14.7 $ 14.0
Accumulated benefit obligation 0.8 13.5  
Plan assets $ 0.6 $ 11.7