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
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2021
Accrued liabilities, beginning balance   $ 31
Accrued liabilities, ending balance $ 40 40
Initiatives 2020 and Prior [Member]    
Restructuring Charges, Total 4 18
Restructuring payments   (11)
Initiatives 2021 [Member]    
Restructuring Charges, Total   2
Employee Severance [Member]    
Accrued liabilities, beginning balance   29
Accrued liabilities, ending balance 37 37
Employee Severance [Member] | Initiatives 2020 and Prior [Member]    
Restructuring Charges, Total   14
Restructuring payments   (8)
Employee Severance [Member] | Initiatives 2021 [Member]    
Restructuring Charges, Total   2
Non-cancelable Lease Cost and Contract Termination Costs [Member]    
Accrued liabilities, beginning balance   2
Accrued liabilities, ending balance 2 2
Non-cancelable Lease Cost and Contract Termination Costs [Member] | Initiatives 2020 and Prior [Member]    
Restructuring Charges, Total   0
Restructuring payments   0
Non-cancelable Lease Cost and Contract Termination Costs [Member] | Initiatives 2021 [Member]    
Restructuring Charges, Total   0
Other Restructuring [Member]    
Accrued liabilities, beginning balance   0
Accrued liabilities, ending balance $ 1 1
Other Restructuring [Member] | Initiatives 2020 and Prior [Member]    
Restructuring Charges, Total   4
Restructuring payments   (3)
Other Restructuring [Member] | Initiatives 2021 [Member]    
Restructuring Charges, Total   $ 0