Note 15 - Debt - Notes Outstanding (Details) (Parentheticals) € in Millions, $ in Millions |
Dec. 31, 2020
USD ($)
|
Dec. 31, 2020
EUR (€)
|
Dec. 31, 2019
USD ($)
|
|---|---|---|---|
| Carrying amount of debt | $ 2,121 | $ 2,389 | |
| Huntsman International LLC [Member] | |||
| Carrying amount of debt | 2,121 | $ 2,769 | |
| Huntsman International LLC [Member] | Senior Notes Maturing April 2021 [Member] | |||
| Carrying amount of debt | 545 | € 445 | |
| Huntsman International LLC [Member] | Senior Notes Maturing November 2022 [Member] | |||
| Carrying amount of debt | 399 | ||
| Huntsman International LLC [Member] | Senior Notes Maturing April 2025 [Member] | |||
| Carrying amount of debt | 366 | € 298 | |
| Huntsman International LLC [Member] | Senior Notes Maturing February 2029 [Member] | |||
| Carrying amount of debt | $ 750 |
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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