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Summary of Significant Accounting Policies, (As Restated for fiscal 2014 and 2013) - Narrative - Concentrations (Details) - employee
12 Months Ended
Nov. 30, 2015
Nov. 30, 2014
Nov. 30, 2013
Concentration Risk [Line Items]      
Percentage of employees under collective bargaining agreements 15.00%    
Number of total employees 4,823    
Net Sales [Member] | Minimum [Member] | Customer Concentration Risk [Member]      
Concentration Risk [Line Items]      
Risk percentage 10.00%    
Net Sales [Member] | Maximum [Member] | Customer Concentration Risk [Member]      
Concentration Risk [Line Items]      
Risk percentage 10.00%    
Net Sales [Member] | US Government, Standard Missile Program [Member]      
Concentration Risk [Line Items]      
Risk percentage 14.00% 12.00% 22.00%
Net Sales [Member] | US Government, Terminal High Altitude Area Defense Program [Member]      
Concentration Risk [Line Items]      
Risk percentage 13.00% 12.00% 3.00%
Accounts Receivable [Member] | Minimum [Member] | Customer Concentration Risk [Member]      
Concentration Risk [Line Items]      
Risk percentage 10.00%    
Accounts Receivable [Member] | Maximum [Member] | Customer Concentration Risk [Member]      
Concentration Risk [Line Items]      
Risk percentage 10.00%