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Note 10 - Income Taxes (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
  

Three Months Ended

 
  

March 31,

 

(in millions)

 

2023

  

2022

 

Earnings (loss) from operations before income taxes

 $41  $(1)

Effective tax rate

  19.5%  (200.0)%

Provision for income taxes

  8   2 

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

  9   0 

Difference between tax at effective vs. statutory rate

 $(1) $2