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Note 11 - Income Taxes (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

June 30,

  

June 30,

 

(in millions)

 

2023

  

2022

  

2023

  

2022

 

Earnings from operations before income taxes

 $37  $19  $78  $18 

Effective tax rate

  5.4%  (5.3)%  12.8%  5.6%

Provision (benefit) for income taxes

  2   (1)  10   1 

Provision for income taxes at U.S. statutory tax rate

  8   4   16   4 

Difference between tax at effective vs. statutory rate

 $(6) $(5) $(6) $(3)