Note 12 - Restructuring, Impairment and Plant Closing Costs (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

				Non-cancelable			Other
	Workforce			lease and contract			Restructuring
	reductions			termination costs			costs			Total
Accrued liabilities as of January 1, 2020	$	8		$	4		$	2		$	14
Charges		28			2			4			34
Payments		(13	)		(6	)		(6	)		(25	)
Accrued liabilities as of December 31, 2020		23			—			—			23
Charges		17			—			5			22
Payments		(15	)		—			(4	)		(19	)
Accrued liabilities as of December 31, 2021		25			—			1			26
Charges		69			—			11			80
Payments		(18	)		—			(12	)		(30	)
Accrued liabilities as of December 31, 2022	$	76		$	—		$	—		$	76

Schedule of Restructuring Reserve By Type of Cost and Segment [Table Text Block]

				Performance			Advanced			Corporate
	Polyurethanes			Products			Materials			and other			Total
Accrued liabilities as of January 1, 2020	$	—		$	—		$	10		$	4		$	14
Charges		16			5			7			6			34
Payments		(4	)		(3	)		(8	)		(10	)		(25	)
Accrued liabilities as of December 31, 2020		12			2			9			—			23
Charges (credits)		6			2			(1	)		15			22
Payments		(9	)		(3	)		(3	)		(4	)		(19	)
Accrued liabilities as of December 31, 2021		9			1			5			11			26
Charges		28			5			8			39			80
Payments		(13	)		(1	)		(3	)		(13	)		(30	)
Accrued liabilities as of December 31, 2022	$	24		$	5		$	10		$	37		$	76
Current portion of restructuring reserves	$	24		$	5		$	10		$	33		$	72
Long-term portion of restructuring reserves		—			—			—			4			4

Schedule of Cash and Noncash Restructuring Charges By Type of Initiative [Table Text Block]

Cash charges	$	80
Noncash charges:
Gain on sale of assets		(2	)
Accelerated depreciation		6
Other noncash charges		2
Total 2022 restructuring, impairment and plant closing costs	$	86
Cash charges	$	22
Noncash charges:
Gain on sale of assets		(3	)
Accelerated depreciation		14
Other noncash charges		7
Total 2021 restructuring, impairment and plant closing costs	$	40
Cash charges	$	34
Noncash charges:
Other noncash charges		7
Total 2020 restructuring, impairment and plant closing costs	$	41