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, 2023
Dec. 31, 2022
Dec. 31, 2021
Beginning Balance $ 76 $ 26 $ 23
Restructuring Charges 7 80 22
Payments (56) (30) (19)
Ending Balance 27 76 26
Restructuring and plant closing reserves 26 72  
Long-term portion of restructuring reserves 1    
Corporate and Reconciling Items [Member]      
Beginning Balance 37 11 0
Restructuring Charges (7) 39 15
Payments (22) (13) (4)
Ending Balance 8 37 11
Restructuring and plant closing reserves 8    
Long-term portion of restructuring reserves 0    
Polyurethanes [Member] | Operating Segments [Member]      
Beginning Balance 24 9 12
Restructuring Charges 1 28 6
Payments (17) (13) (9)
Ending Balance 8 24 9
Restructuring and plant closing reserves 8    
Long-term portion of restructuring reserves 0    
Performance Products [Member] | Operating Segments [Member]      
Beginning Balance 5 1 2
Restructuring Charges 6 5 2
Payments (4) (1) (3)
Ending Balance 7 5 1
Restructuring and plant closing reserves 7    
Long-term portion of restructuring reserves 0    
Advanced Materials [Member] | Operating Segments [Member]      
Beginning Balance 10 5 9
Restructuring Charges 7 8 (1)
Payments (13) (3) (3)
Ending Balance 4 $ 10 $ 5
Restructuring and plant closing reserves 3    
Long-term portion of restructuring reserves $ 1