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Note 9 - Redeemable, Convertible Preferred Stock (Tables)
12 Months Ended
Dec. 31, 2024
Temporary Equity [Abstract]  
Schedule of Redeemable, Convertible Preferred Stock

 

 

As of December 31,

 

(in millions)

 

2024

 

 

2023

 

Series B preferred stock

 

$

98

 

 

$

96

 

Series C preferred stock

 

 

120

 

 

 

114

 

Total

 

$

218

 

 

$

210