Huntsman Corporation Annual report [Section 13 and 15(d), not S-K Item 405]

Note 20 - Income Taxes - Schedule of Income Taxes Paid (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash paid for income taxes	$ 98	$ 90	$ 97
Domestic Tax Jurisdiction [Member]
Cash paid for income taxes	13
State and Local Jurisdiction [Member]
Cash paid for income taxes	0
Foreign Tax Jurisdiction [Member] \| CHINA
Cash paid for income taxes	39
Foreign Tax Jurisdiction [Member] \| GERMANY
Cash paid for income taxes	19
Foreign Tax Jurisdiction [Member] \| SAUDI ARABIA
Cash paid for income taxes	8
Foreign Tax Jurisdiction [Member] \| Other Foreign Countries [Member]
Cash paid for income taxes	$ 19