Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Restructuring, Impairment and Plant Closing Costs - Reserves for Restructuring, Impairment and Plant Closing Costs By Segment and Initiative (Details)

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Note 6 - 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, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Balance     $ 76  
Restructuring Charges (Credits) $ 7 $ 24 0 $ 24
Payments     (37)  
Balance 39   39  
Current portion of restructuring reserves 37   37  
Long-term portion of restructuring reserves 2   2  
Corporate and Reconciling Items [Member]        
Balance     37  
Restructuring Charges (Credits)     (7)  
Payments     (17)  
Balance 13   13  
Current portion of restructuring reserves 13   13  
Long-term portion of restructuring reserves 0   0  
Polyurethanes [Member] | Operating Segments [Member]        
Balance     24  
Restructuring Charges (Credits)     1  
Payments     (11)  
Balance 14   14  
Current portion of restructuring reserves 13   13  
Long-term portion of restructuring reserves 1   1  
Performance Products [Member] | Operating Segments [Member]        
Balance     5  
Restructuring Charges (Credits)     2  
Payments     (2)  
Balance 5   5  
Current portion of restructuring reserves 5   5  
Long-term portion of restructuring reserves 0   0  
Advanced Materials [Member] | Operating Segments [Member]        
Balance     10  
Restructuring Charges (Credits)     4  
Payments     (7)  
Balance 7   7  
Current portion of restructuring reserves 6   6  
Long-term portion of restructuring reserves $ 1   $ 1