Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Restructuring, Impairment and Plant Closing Costs - Cash and Noncash Restructuring Charges (Details)

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Note 7 - Restructuring, Impairment and Plant Closing Costs - Cash and Noncash Restructuring Charges (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Other noncash charges $ 8 $ 0
Total restructuring, impairment and plant closing credits 24 3
Initiatives 2020 and Prior [Member]    
Restructuring Charges, Total 14 0
Initiatives 2021 [Member]    
Restructuring Charges, Total 2 0
Initiatives 2019 and Prior [Member]    
Restructuring Charges, Total 0 1
Initiatives 2020 [Member]    
Restructuring Charges, Total $ 0 $ 2