Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Restructuring, Impairment and Plant Closing Costs - Accrued Restructuring Costs By Type of Cost and Initiative (Details)

v3.21.2
Note 7 - Restructuring, Impairment and Plant Closing Costs - Accrued Restructuring Costs By Type of Cost and Initiative (Details) - USD ($)
$ in Millions
 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Accrued liabilities, beginning balance $ 31  
Accrued liabilities, ending balance 34  
Initiatives 2020 and Prior [Member]    
Restructuring Charges, Total 18 $ 3
Restructuring payments (16)  
Initiatives 2021 [Member]    
Restructuring Charges, Total 2  
Restructuring payments (1)  
Employee Severance [Member]    
Accrued liabilities, beginning balance 29  
Accrued liabilities, ending balance 31  
Employee Severance [Member] | Initiatives 2020 and Prior [Member]    
Restructuring Charges, Total 13  
Restructuring payments (12)  
Employee Severance [Member] | Initiatives 2021 [Member]    
Restructuring Charges, Total 2  
Restructuring payments (1)  
Non-cancelable Lease Cost and Contract Termination Costs [Member]    
Accrued liabilities, beginning balance 2  
Accrued liabilities, ending balance 2  
Other Restructuring [Member]    
Accrued liabilities, ending balance 1  
Other Restructuring [Member] | Initiatives 2020 and Prior [Member]    
Restructuring Charges, Total 5  
Restructuring payments $ (4)