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Note 7 - Debt - Notes Outstanding (Details) (Parentheticals) $ in Millions, € in Billions	Sep. 30, 2023 USD ($)	Sep. 30, 2023 EUR (€)	Dec. 31, 2022 USD ($)
Carrying amount of debt	$ 1,606		$ 1,737
Huntsman International LLC [Member] | Senior Notes Maturing April 2025 [Member]
Carrying amount of debt	316	€ 0.3
Huntsman International LLC [Member] | Senior Notes Maturing February 2029 [Member]
Carrying amount of debt	741
Huntsman International LLC [Member] | Senior Notes Maturing June 2031 [Member]
Carrying amount of debt	$ 397

X

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

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+ Details

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Balance Type:	credit
Period Type:	instant

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

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- Details

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Period Type:

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