v3.3.1.900
Retirement Benefits Plans Retirement Benefits Plans - Estimated Future Pretax Amounts Recognized From AOCI to Net Periodic Benefit Cost (Details 6)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
United States pension liabilities [Member]  
Defined Benefit Plans and Other Postretirement Benefit Plans  
Actuarial loss $ 165
Prior service cost (credit) 1
Total 166
Non-United States pension liabilities [Member]  
Defined Benefit Plans and Other Postretirement Benefit Plans  
Actuarial loss 34
Prior service cost (credit) 1
Total 35
Other postretirement liabilities [Member]  
Defined Benefit Plans and Other Postretirement Benefit Plans  
Actuarial loss 5
Prior service cost (credit) (14)
Total $ (9)