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Note 15 - Earnings Per Share - Schedule of Earnings Per Share Basic and Diluted (Details) - USD ($)
shares in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2022
Sep. 30, 2021
NET INCOME $ 2 $ 20 $ (3) $ 8 $ 16 $ 6 $ 19 $ 30
Preferred stock cash dividends (1) (1) (1) (1) (2) (1) (3) (4)
Preferred stock in-kind dividends (2) $ (1) $ (1) (1) $ (1) $ (1) (4) (3)
Less: Preferred stock deemed dividends 0     (1)     (1) (3)
Plus: Expiration of Series A preferred stock embedded derivative 0     0     0 11
Less: Earnings attributable to Series C Preferred shareholders 0     0     (2) 0
Net (loss) income available to common shareholders - basic and diluted $ (1)     $ 5     $ 9 $ 31
Basic (in shares) 79.0     78.6     78.9 78.3
Effect of dilutive securities                
Weighted average shares — diluted (in shares) 79.0     80.6     80.7 80.5
Share-Based Payment Arrangement, Option [Member]                
Effect of dilutive securities                
Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Total (in shares) 0.0     1.9     1.2 2.1
Restricted Stock Units (RSUs) [Member]                
Effect of dilutive securities                
Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Total (in shares) 0.0     0.1     0.6 0.1