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Pensions and Other Postretirement Benefits (Additional Information) (Details) - USD ($)
$ in Millions
3 Months Ended
Aug. 04, 2016
Mar. 31, 2017
Mar. 31, 2016
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Expected future employer contributions, excluding settlment losses   $ 75  
Cash payment to retirees - U.S. Non-qualified Pension Plan   40  
Pension settlement charges, pre tax   22 $ 0
Noncash Pension Settlement Charge - after tax   14  
U.S. Defined Benefit Pension Plan [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Contributions to defined benefit pension plans   29 0
Non-U.S Defined Benefit Pension Plan [Member] | Minimum [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Expected employer mandatory contributions   20  
Non-U.S Defined Benefit Pension Plan [Member] | Maximum [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Expected employer mandatory contributions   30  
Non-U.S Defined Benefit Pension Plan [Member] | Voluntary Contribution [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Contributions to defined benefit pension plans   0 6
Non-U.S Defined Benefit Pension Plan [Member] | Mandatory Contribution [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Contributions to defined benefit pension plans   5 0
Pension Plan [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Expected future employer contributions, excluding settlment losses   70  
Pension settlement charges, pre tax   22 $ 0
Other Postretirement Benefit Plan [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Expected future employer contributions, excluding settlment losses   $ 5  
U.S. Postretirement Medical [Member]      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Increase (decrease) in benefit obligation due to U.S. Plan Merger and Remeasurement $ (306)    
Increase (decrease) in amortization $ (54)    
Amortization reduction period 5 years