Separation of Kyndryl - Net Impact to stockholders equity (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Nov. 03, 2021 |
Dec. 31, 2021 |
|
| Divestitures | ||
| Shares retained (as percent) | 19.90% | |
| Kyndryl Holdings, Inc | ||
| Divestitures | ||
| Ownership interest by stockholders (in percent) | 19.90% | |
| Shares retained, net book value | $ 681 | |
| Managed infrastructure services unit | Disposed by separation | ||
| Divestitures | ||
| Increase in stockholders equity | $ (7,203) | |
| Managed infrastructure services unit | Disposed by separation | Retained Earnings | ||
| Divestitures | ||
| Increase in stockholders equity | (8,404) | |
| Managed infrastructure services unit | Disposed by separation | Accumulated Other Comprehensive Income/(Loss) | ||
| Divestitures | ||
| Increase in stockholders equity | 1,264 | |
| Managed infrastructure services unit | Disposed by separation | Non-Controlling Interests | ||
| Divestitures | ||
| Increase in stockholders equity | $ (62) |