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

Note 19 - Employee Benefit Plans - Amounts Recognized and Amounts Expected to Be Recognized in Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
UNITED STATES \| Pension Plan [Member]
Amounts recognized in accumulated other comprehensive loss:
Net actuarial loss	$ 160	$ 181
Prior service credit	(1)	(2)
Total	159	179
UNITED STATES \| Other Postretirement Benefits Plan [Member]
Amounts recognized in accumulated other comprehensive loss:
Net actuarial loss	11	13
Prior service credit	(3)	(9)
Total	8	4
Foreign Plan [Member] \| Pension Plan [Member]
Amounts recognized in accumulated other comprehensive loss:
Net actuarial loss	378	439
Prior service credit	(6)	(10)
Total	372	429
Foreign Plan [Member] \| Other Postretirement Benefits Plan [Member]
Amounts recognized in accumulated other comprehensive loss:
Net actuarial loss	0	0
Prior service credit	0	0
Total	$ 0	$ 0