XML 107 R63.htm IDEA: XBRL DOCUMENT v3.10.0.1
Retirement Benefits - Expense (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Worldwide OPEB        
Defined Benefit Plan Disclosure [Line Items]        
Service cost $ 13 $ 13 $ 40 $ 37
Interest cost 49 50 147 148
Expected return on assets 0 0 0 0
Amortization of prior service costs/(credits) (27) (30) (82) (89)
Net remeasurement (gain)/loss 0 0 0 0
Separation programs/other 0 0 1 0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment 0 0 0 0
Net periodic benefit cost/(income) 35 33 106 96
Defined Benefit Plan, Estimated Future Employer Contributions To Funded Plans in Current Fiscal Year 500   500  
Pension And Other Postretirement Expected Benefit Contributions Unfunded Plans 350   350  
Pension and Other Postretirement Benefit Contributions and Expected Future Employer Contributions To Funded and Unfunded Plans 850   850  
Payment for Pension and Other Postretirement Benefits     300  
Pension and Other Postretirement Benefit Contributions Unfunded Plans     250  
Foreign Plan [Member] | Pension Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 146 154 449 413
Interest cost 168 155 517 487
Expected return on assets (318) (347) (981) (1,012)
Amortization of prior service costs/(credits) 6 9 19 27
Net remeasurement (gain)/loss 0 0 0 0
Separation programs/other 47 5 65 24
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment 0 0 0 0
Net periodic benefit cost/(income) 49 (24) 69 (61)
UNITED STATES | Pension Plan [Member]        
Defined Benefit Plan Disclosure [Line Items]        
Service cost 136 133 408 400
Interest cost 367 382 1,100 1,144
Expected return on assets (721) (683) (2,165) (2,050)
Amortization of prior service costs/(credits) 36 36 107 107
Net remeasurement (gain)/loss 0 0 (26) 0
Separation programs/other 15 58 29 70
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment 0 0 (15) 0
Net periodic benefit cost/(income) $ (167) $ (74) $ (562) $ (329)