XML 72 R68.htm IDEA: XBRL DOCUMENT v3.20.1
Pensions and Other Postretirement Benefits (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]    
Non-service cost components of net periodic pension and OPEB income $ 338 $ 230
Global OPEB Plans [Member]    
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]    
Service cost 5 4
Interest cost 43 54
Expected return on plan assets 0 0
Amortization of prior service cost (credit) (2) (3)
Amortization of net actuarial losses 19 8
Net periodic pension and OPEB (income) expense 65 63
U.S. [Member] | Pension Plan [Member]    
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]    
Service cost 62 98
Interest cost 429 566
Expected return on plan assets (816) (868)
Amortization of prior service cost (credit) (1) (1)
Amortization of net actuarial losses 4 3
Net periodic pension and OPEB (income) expense (322) (202)
Non-U.S. [Member] | Pension Plan [Member]    
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]    
Service cost 29 35
Interest cost 91 120
Expected return on plan assets (170) (195)
Amortization of prior service cost (credit) 2 1
Amortization of net actuarial losses 42 29
Net periodic pension and OPEB (income) expense $ (6) $ (10)