Contingencies (Details) $ in Millions |
1 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 08, 2021
USD ($)
|
Feb. 28, 2021
USD ($)
|
Jun. 30, 2021
USD ($)
country
|
Oct. 30, 2017
claim
|
|
| Brazil Tax Matters | ||||
| Loss Contingencies | ||||
| Damages sought, value | $ 700 | |||
| SCO v. IBM | ||||
| Loss Contingencies | ||||
| Number of remaining claims | claim | 1 | |||
| CISGIL v. IBM UK | ||||
| Loss Contingencies | ||||
| Amount of award against IBM | $ 20 | |||
| IBM v. GF | ||||
| Loss Contingencies | ||||
| Damages sought, value | $ 1,500 | |||
| Minimum | ||||
| Loss Contingencies | ||||
| Clients' presence in number of countries | country | 175 |