Huntsman Corporation Annual report pursuant to Section 13 and 15(d)

Note 12 - Restructuring, Impairment and Plant Closing Costs (Details Textual) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Restructuring Charges	$ 29	$ 7	$ 80
Employee Severance [Member]
Restructuring Charges	26	(4)	69
Employee Severance [Member] \| Polyurethanes [Member]
Restructuring Charges		4	10
Employee Severance [Member] \| Restructuring Programs to Optimize Managed Services and Align and Optimize Processes and Systems [Member]
Restructuring Charges	20
Restructuring and Related Cost, Expected Cost	13
Restructuring Charges (Credits)	4	9	34
Employee Severance [Member] \| Restructuring Program to Optimize Leveraging Shared Services Capabilities [Member] \| Corporate Segment and Other Operating Segment [Member]
Restructuring Charges			19
Restructuring Charges (Credits)		(6)	15
Employee Severance and Accelerated Depreciation [Member] \| Restructuring Program to Optimize the Segment’s Manufacturing Processes and Cost Structure [Member] \| Advanced Materials [Member]
Restructuring Charges	13
Restructuring and Related Cost, Expected Cost	$ 8
Site Closure [Member] \| Advanced Materials [Member]
Restructuring Charges (Credits)		$ 4	$ 8