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Acquisitions - Additional Information (Details)
€ in Millions, $ in Millions
1 Months Ended 9 Months Ended 12 Months Ended
Feb. 01, 2017
EUR (€)
Dec. 23, 2016
USD ($)
Jan. 29, 2016
USD ($)
Dec. 31, 2016
Feb. 28, 2011
USD ($)
Sep. 30, 2015
Dec. 31, 2016
USD ($)
Business Acquisition [Line Items]              
Transaction related expenses charged to other income, net             $ 5
Purchase price, cash consideration             $ 78
Contingency period     2 years        
SIFCO S.A. [Member]              
Business Acquisition [Line Items]              
Intangibles acquired   $ 3          
Fixed asset, useful life           10 years  
Purchase price, cash consideration   60     $ 150    
Purchase price   69          
Magnum Gaskets [Member]              
Business Acquisition [Line Items]              
Purchase price, cash consideration     $ 18        
Additional cash contingent consideration     2        
Fair value of contingent consideration     $ 1        
Developed Technology [Member] | SIFCO S.A. [Member]              
Business Acquisition [Line Items]              
Intangibles acquired   2          
Acquired finite-lived intangible assets, weighted average useful life       7 years      
Trademarks and Trade Names [Member] | SIFCO S.A. [Member]              
Business Acquisition [Line Items]              
Intangibles acquired   $ 1          
Acquired finite-lived intangible assets, weighted average useful life       5 years      
Minimum [Member]              
Business Acquisition [Line Items]              
Fixed asset, useful life             2 years
Minimum [Member] | SIFCO S.A. [Member]              
Business Acquisition [Line Items]              
Fixed asset, useful life       3 years      
Maximum [Member]              
Business Acquisition [Line Items]              
Fixed asset, useful life             30 years
Maximum [Member] | SIFCO S.A. [Member]              
Business Acquisition [Line Items]              
Fixed asset, useful life       10 years      
Subsequent Event [Member] | Brevini [Member]              
Business Acquisition [Line Items]              
Percentage of ownership interests acquired 80.00%            
Purchase price | € € 167