Annual report pursuant to Section 13 and 15(d)

Note 12 - Restructuring, Impairment and Plant Closing Costs - Reserves for Restructuring, Impairment and Plant Closing Costs By Segment and Initiative (Details)

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Note 12 - Restructuring, Impairment and Plant Closing Costs - Reserves for Restructuring, Impairment and Plant Closing Costs By Segment and Initiative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Beginning Balance $ 26 $ 23 $ 14
Restructuring Charges, Total 80 22 34
Payments (30) (19) (25)
Ending Balance 76 26 23
Restructuring and plant closing reserves 72 17  
Long-term portion of restructuring reserves 4    
Corporate and Reconciling Items [Member]      
Beginning Balance 11 0 4
Restructuring Charges, Total 39 15 6
Payments (13) (4) (10)
Ending Balance 37 11 0
Restructuring and plant closing reserves 33    
Long-term portion of restructuring reserves 4    
Polyurethanes [Member] | Operating Segments [Member]      
Beginning Balance 9 12 0
Restructuring Charges, Total 28 6 16
Payments (13) (9) (4)
Ending Balance 24 9 12
Restructuring and plant closing reserves 24    
Long-term portion of restructuring reserves 0    
Performance Products [Member] | Operating Segments [Member]      
Beginning Balance 1 2 0
Restructuring Charges, Total 5 2 5
Payments (1) (3) (3)
Ending Balance 5 1 2
Restructuring and plant closing reserves 5    
Long-term portion of restructuring reserves 0    
Advanced Materials [Member] | Operating Segments [Member]      
Beginning Balance 5 9 10
Restructuring Charges, Total 8 (1) 7
Payments (3) (3) (8)
Ending Balance 10 $ 5 $ 9
Restructuring and plant closing reserves 10    
Long-term portion of restructuring reserves $ 0