Note 17 - Stock-based Compensation Plans - Compensation Cost (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
Jun. 30, 2022 |
Jun. 30, 2021 |
|
| Compensation cost | $ 10 | $ 7 | $ 21 | $ 16 |
| Huntsman International LLC [Member] | ||||
| Compensation cost | $ 10 | $ 7 | $ 19 | $ 15 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|