XML 37 R56.htm IDEA: XBRL DOCUMENT v3.3.0.814
Pension and Postretirement Benefit Plans - Components of Net Periodic Benefit Cost (Credit) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
United States Pension Plans of US Entity, Defined Benefit [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Interest cost $ 16 $ 16 $ 50 $ 56
Expected return on plan assets $ (27) $ (28) $ (82) $ (83)
Service cost
Amortization of net actuarial loss $ 4 $ 3 $ 14 $ 11
Net periodic benefit cost (credit) (7) (9) (18) (16)
Foreign Pension Plans, Defined Benefit [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Interest cost 2 $ 3 6 $ 9
Expected return on plan assets (1) (2)
Service cost 2 $ 1 5 $ 4
Amortization of net actuarial loss 1 1 4 3
Net periodic benefit cost (credit) 4 5 13 16
Foreign Postretirement Benefit Plans, Defined Benefit [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Interest cost $ 1 $ 1 $ 3 $ 4
Expected return on plan assets
Service cost $ 1 $ 1
Amortization of net actuarial loss
Net periodic benefit cost (credit) $ 2 $ 1 $ 4 $ 4