XML 86 R49.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Major Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Summary of Major Accounting Policies [Abstract]      
Minimum percentage of investments in affiliated companies accounted for using the equity method (in hundredths) 20.00%    
Maximum percentage of investments in affiliated companies accounted for using the equity method (in hundredths) 50.00%    
Percentage of revenue recognized under the accounting rules for construction-type and production-type contracts (in hundredths) 26.00% 36.00% 28.00%
Percentage of inventories carried on the LIFO method (in hundredths) 55.00% 46.00%  
Property, Plant and Equipment [Line Items]      
Finite-Lived Intangible Assets, Useful Life, Minimum (in years) 5    
Finite-Lived Intangible Assets, Useful Life, Maximum (in years) 20    
Foreign currency transactions gain (loss) $ (10.9) $ 11.9 $ (19.4)
Buildings and leasehold improvements [Member]
     
Property, Plant and Equipment [Line Items]      
Estimated useful life, minimum (in years) 10    
Estimated useful life, maximum (in years) 40    
Machinery, equipment and tooling [Member]
     
Property, Plant and Equipment [Line Items]      
Estimated useful life, minimum (in years) 3    
Estimated useful life, maximum (in years) 18    
Office furniture, software and other [Member]
     
Property, Plant and Equipment [Line Items]      
Estimated useful life, minimum (in years) 3    
Estimated useful life, maximum (in years) 10