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Significant Accounting Policies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Oct. 26, 2012
Employees
Oct. 28, 2011
Oct. 29, 2010
Significant Accounting Policies [Line Items]      
Cash Equivalents $ 49.5 $ 3.4  
Depreciation expense 83.8 59.5 51.5
Number of employees worldwide 18,019    
Number of employees in the united states 6,739    
Percentage of U.S. workforce covered by collective bargaining agreements or similar type arrangements 30.00%    
Percentage of international workforce covered by collective bargaining agreements or similar type arrangements 16.00%    
Percentage of employees with collective bargaining agreements that will expire 4.00%    
Pre-tax foreign exchange gains included in operating income 1.4 1.2 5.7
Term of life cycle management contracts low range (in years) 1 year    
Term of life cycle management contracts high range (in years) 17 years    
Unrecognized pension and other postretirement obligation 160.9 118.5 103.5
Unrealized gain on derivatives, income tax effects 2.6 0.4 1.4
Research and Development Expenses $ 47.8 $ 40.4 $ 29.8
Land Improvements [Member] | Minimum [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful life, maximum (in years) 5 years    
Land Improvements [Member] | Maximum [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful life, maximum (in years) 50 years    
Building [Member] | Minimum [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful life, maximum (in years) 3 years    
Building [Member] | Maximum [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful life, maximum (in years) 50 years    
Machinery and Equipment [Member] | Minimum [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful life, maximum (in years) 3 years    
Machinery and Equipment [Member] | Maximum [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful life, maximum (in years) 12 years    
Software And Computers [Member] | Minimum [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful life, maximum (in years) 2 years    
Software And Computers [Member] | Maximum [Member]
     
Significant Accounting Policies [Line Items]      
Estimated useful life, maximum (in years) 5 years