Huntsman Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Restructuring, Impairment and Plant Closing Costs - Reserves for Restructuring, Impairment and Plant Closing Costs By Segment and Initiative (Details)

Note 7 - Restructuring, Impairment and Plant Closing Costs - Reserves for Restructuring, Impairment and Plant Closing Costs By Segment and Initiative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Beginning Balance			$ 31
Ending Balance	$ 43		43
Current portion of restructuring reserves	32		32
Long-term portion of restructuring reserves	11		11
Initiatives for 2022 and Prior [Member]
Restructuring Charges, Total	24	$ 0	24	$ 0
Initiatives 2021 and Prior [Member]
Restructuring Charges, Total	0	$ 4	0	$ 18
Restructuring payments			(12)
Corporate and Reconciling Items [Member]
Beginning Balance			11
Ending Balance	23		23
Current portion of restructuring reserves	15		15
Long-term portion of restructuring reserves	8		8
Corporate and Reconciling Items [Member] \| Initiatives for 2022 and Prior [Member]
Restructuring Charges, Total			17
Corporate and Reconciling Items [Member] \| Initiatives 2021 and Prior [Member]
Restructuring payments			(5)
Polyurethanes [Member] \| Operating Segments [Member]
Beginning Balance			9
Ending Balance	12		12
Current portion of restructuring reserves	12		12
Long-term portion of restructuring reserves	0		0
Polyurethanes [Member] \| Operating Segments [Member] \| Initiatives for 2022 and Prior [Member]
Restructuring Charges, Total			7
Polyurethanes [Member] \| Operating Segments [Member] \| Initiatives 2021 and Prior [Member]
Restructuring payments			(4)
Performance Products [Member] \| Operating Segments [Member]
Beginning Balance			1
Ending Balance	1		1
Current portion of restructuring reserves	1		1
Long-term portion of restructuring reserves	0		0
Performance Products [Member] \| Operating Segments [Member] \| Initiatives for 2022 and Prior [Member]
Restructuring Charges, Total			0
Performance Products [Member] \| Operating Segments [Member] \| Initiatives 2021 and Prior [Member]
Restructuring payments			0
Advanced Materials [Member] \| Operating Segments [Member]
Beginning Balance			5
Ending Balance	4		4
Current portion of restructuring reserves	4		4
Long-term portion of restructuring reserves	0		0
Advanced Materials [Member] \| Operating Segments [Member] \| Initiatives for 2022 and Prior [Member]
Restructuring Charges, Total			0
Advanced Materials [Member] \| Operating Segments [Member] \| Initiatives 2021 and Prior [Member]
Restructuring payments			(1)
Textile Effects [Member] \| Operating Segments [Member]
Beginning Balance			5
Ending Balance	3		3
Current portion of restructuring reserves	0		0
Long-term portion of restructuring reserves	$ 3		3
Textile Effects [Member] \| Operating Segments [Member] \| Initiatives for 2022 and Prior [Member]
Restructuring Charges, Total			0
Textile Effects [Member] \| Operating Segments [Member] \| Initiatives 2021 and Prior [Member]
Restructuring payments			$ (2)