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 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Other noncash charges $ 7   $ 15  
Total restructuring, impairment and plant closing costs 11 $ 19 35 $ 22
Initiatives 2020 and Prior [Member]        
Restructuring Charges, Total $ 4   18  
Initiatives 2021 [Member]        
Restructuring Charges, Total     $ 2  
Initiatives 2019 and Prior [Member]        
Restructuring Charges, Total   2   3
Initiatives 2020 [Member]        
Restructuring Charges, Total   $ 17   $ 19