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Note 7 - Debt - Revolving Credit Facility (Details) - USD ($) $ in Millions | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022 | May 20, 2022
Amount outstanding |  | $ 1,606 | $ 1,737 |
The Revolving Credit Facility [Member] |  |  |  |
Amount outstanding |  | 0 | $ 55 |
The Revolving Credit Facility [Member] | Huntsman International LLC [Member] |  |  |  |
Committed amount |  | 1,200 |  | $ 1,200
Principal outstanding | [1] | 0 |  |
Unamortized discounts and debt issuance costs | [1] | 0 |  |
Amount outstanding | [1] | $ 0 |  |
The Revolving Credit Facility [Member] | Huntsman International LLC [Member] | Secured Overnight Financing Rate (SOFR) [Member] |  |  |  |
Interest rate | [2] | 1.525% |  |
[1] | On September 30, 2023, we had an additional $12 million (U.S. dollar equivalents) of letters of credit and bank guarantees issued and outstanding under our 2022 Revolving Credit Facility.
[2] | Interest rates on borrowings under the 2022 Revolving Credit Facility vary based on the type of loan and Huntsman International’s debt ratings. The representative interest rate for U.S. dollar borrowings as of September 30, 2023 was 1.525% above Term SOFR.

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