Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Net income | $ 2,850 | $ 1,140 | $ 4,781 | $ 2,048 |
| Other comprehensive income (loss), net of tax | ||||
| Foreign currency translation adjustments and other | (19) | (148) | 65 | 49 |
| Defined benefit plans, net | 171 | (65) | 49 | 489 |
| Other comprehensive income (loss), net of tax | 152 | (213) | 114 | 538 |
| Comprehensive income | 3,002 | 927 | 4,895 | 2,586 |
| Comprehensive (income) loss attributable to noncontrolling interests | 13 | (22) | 55 | 6 |
| Comprehensive income attributable to stockholders | $ 3,015 | $ 905 | $ 4,950 | $ 2,592 |