Segments - Pre-Tax Income Reconciliation (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
|
| Pre-tax income from continuing operations | ||||
| Amortization of acquired intangible assets | $ (473) | $ (207) | $ (816) | $ (613) |
| Acquisition-related (charges)/income | (255) | (2) | (396) | (3) |
| Non-operating retirement-related (costs)/income | (145) | (389) | (419) | (1,185) |
| Other - divested businesses | (25) | 62 | 477 | 265 |
| Income from continuing operations before income taxes | 1,522 | 2,996 | 6,173 | 6,908 |
| Business Segments | ||||
| Pre-tax income from continuing operations | ||||
| Income from continuing operations before income taxes | 2,661 | 3,741 | 7,941 | 9,342 |
| Internal transactions | ||||
| Pre-tax income from continuing operations | ||||
| Income from continuing operations before income taxes | (84) | (118) | (233) | (615) |
| Unallocated corporate amounts | ||||
| Pre-tax income from continuing operations | ||||
| Income from continuing operations before income taxes | $ (157) | $ (91) | $ (380) | $ (283) |