Annual report pursuant to Section 13 and 15(d)

Note 12 - Restructuring, Impairment and Plant Closing Costs (Credits) - Accrued Restructuring Costs By Type of Cost and Initiative (Details)

v3.22.0.1
Note 12 - Restructuring, Impairment and Plant Closing Costs (Credits) - Accrued Restructuring Costs By Type of Cost and Initiative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Beginning Balance $ 31 $ 17 $ 28
Reversal of reserves no longer required   (1) (4)
Foreign currency effect on liability balance   1  
Ending Balance 31 31 17
Initiatives 2018 and Prior [Member]      
Restructuring Charges, Total     6
Restructuring payments     (20)
Initiatives 2019 [Member]      
Restructuring Charges, Total     8
Restructuring payments     (1)
Initiatives 2019 and Prior [Member]      
Restructuring Charges, Total   5  
Restructuring payments   (16)  
Initiatives 2020 [Member]      
Restructuring Charges, Total   38  
Restructuring payments   (13)  
Initiatives 2020 and Prior [Member]      
Restructuring Charges, Total 18    
Restructuring payments (20)    
Initiatives 2021 [Member]      
Restructuring Charges, Total 3    
Restructuring payments (1)    
Employee Severance [Member]      
Beginning Balance 29 8 5
Reversal of reserves no longer required   0 (2)
Foreign currency effect on liability balance   1  
Ending Balance 28 29 8
Employee Severance [Member] | Initiatives 2018 and Prior [Member]      
Restructuring Charges, Total     2
Restructuring payments     (4)
Employee Severance [Member] | Initiatives 2019 [Member]      
Restructuring Charges, Total     7
Restructuring payments     0
Employee Severance [Member] | Initiatives 2019 and Prior [Member]      
Restructuring Charges, Total   0  
Restructuring payments   (5)  
Employee Severance [Member] | Initiatives 2020 [Member]      
Restructuring Charges, Total   35  
Restructuring payments   (10)  
Employee Severance [Member] | Initiatives 2020 and Prior [Member]      
Restructuring Charges, Total 13    
Restructuring payments (16)    
Employee Severance [Member] | Initiatives 2021 [Member]      
Restructuring Charges, Total 3    
Restructuring payments (1)    
Demolition and Decommissioning [Member]      
Beginning Balance 0 0 1
Reversal of reserves no longer required   0 0
Foreign currency effect on liability balance   0  
Ending Balance 0 0 0
Demolition and Decommissioning [Member] | Initiatives 2018 and Prior [Member]      
Restructuring Charges, Total     (1)
Restructuring payments     0
Demolition and Decommissioning [Member] | Initiatives 2019 [Member]      
Restructuring Charges, Total     0
Restructuring payments     0
Demolition and Decommissioning [Member] | Initiatives 2019 and Prior [Member]      
Restructuring Charges, Total   0  
Restructuring payments   0  
Demolition and Decommissioning [Member] | Initiatives 2020 [Member]      
Restructuring Charges, Total   0  
Restructuring payments   0  
Demolition and Decommissioning [Member] | Initiatives 2020 and Prior [Member]      
Restructuring Charges, Total 0    
Restructuring payments 0    
Demolition and Decommissioning [Member] | Initiatives 2021 [Member]      
Restructuring Charges, Total 0    
Restructuring payments 0    
Non-cancelable Lease Cost and Contract Termination Costs [Member]      
Beginning Balance 2 7 12
Reversal of reserves no longer required   0 0
Foreign currency effect on liability balance   0  
Ending Balance 2 2 7
Non-cancelable Lease Cost and Contract Termination Costs [Member] | Initiatives 2018 and Prior [Member]      
Restructuring Charges, Total     2
Restructuring payments     (7)
Non-cancelable Lease Cost and Contract Termination Costs [Member] | Initiatives 2019 [Member]      
Restructuring Charges, Total     0
Restructuring payments     0
Non-cancelable Lease Cost and Contract Termination Costs [Member] | Initiatives 2019 and Prior [Member]      
Restructuring Charges, Total   2  
Restructuring payments   (7)  
Non-cancelable Lease Cost and Contract Termination Costs [Member] | Initiatives 2020 [Member]      
Restructuring Charges, Total   0  
Restructuring payments   0  
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    
Restructuring payments 0    
Other Restructuring [Member]      
Beginning Balance 0 2 10
Reversal of reserves no longer required   (1) (2)
Foreign currency effect on liability balance   0  
Ending Balance 1 0 2
Other Restructuring [Member] | Initiatives 2018 and Prior [Member]      
Restructuring Charges, Total     3
Restructuring payments     (9)
Other Restructuring [Member] | Initiatives 2019 [Member]      
Restructuring Charges, Total     1
Restructuring payments     $ (1)
Other Restructuring [Member] | Initiatives 2019 and Prior [Member]      
Restructuring Charges, Total   3  
Restructuring payments   (4)  
Other Restructuring [Member] | Initiatives 2020 [Member]      
Restructuring Charges, Total   3  
Restructuring payments   $ (3)  
Other Restructuring [Member] | Initiatives 2020 and Prior [Member]      
Restructuring Charges, Total 5    
Restructuring payments (4)    
Other Restructuring [Member] | Initiatives 2021 [Member]      
Restructuring Charges, Total 0    
Restructuring payments $ 0