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Restructuring Activities (Details)
$ in Millions
 3 Months Ended 12 Months Ended
Mar. 31, 2018
USD ($)
Mar. 31, 2017
USD ($)
Dec. 31, 2016
Restructuring Cost and Reserve [Line Items]      
Restructuring Charges $ 6    
Restructuring charges, including discontinued operations (1) $ 0  
Restructuring charges, net of reversals 5 $ 1  
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Current, Beginning Balance 24    
Utilization (12)    
Restructuring Reserve, Current, Ending Balance 18    
2016 Engineering & SGA [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring Charges 45    
Restructuring charges, net of reversals 5    
Restructuring and Related Cost, Number of Positions Eliminated     250
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Current, Ending Balance 11    
2016 Other Restructuring Program [Member] [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring Charges 1    
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Current, Ending Balance 7    
Electronics [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring Charges 5    
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Current, Beginning Balance 18    
Utilization (12)    
Restructuring Reserve, Current, Ending Balance 11    
Other Restructuring [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring charges, including discontinued operations 1    
Restructuring Reserve [Roll Forward]      
Restructuring Reserve, Current, Beginning Balance 6    
Utilization 0    
Restructuring Reserve, Current, Ending Balance 7    
restructuring charges, net of reversal, including discontinued operations [Member]      
Restructuring Cost and Reserve [Line Items]      
Restructuring charges, net of reversals $ 6