Note 12 - Earnings Per Share - Schedule of Earnings Per Share Basic and Diluted (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Net earnings (loss)	$ 33	$ (3)
Preferred stock cash dividends	(1)	(1)
Preferred stock in-kind dividends	(1)	(1)
Less: Preferred stock deemed dividends	(1)	(1)
Net earnings (loss) available to common shareholders - basic	26	(6)
Add back: Series B preferred stock cash and deemed dividends	1	0
Add back: 2021 Convertible Notes interest expense	1	0
Net earnings (loss) available to common shareholders - diluted	$ 28	$ (6)
Basic (in shares)	79.1	78.7
Effect of dilutive securities
Series B Preferred Stock (in shares)	9.5	0.0
2021 Convertible Notes (in shares)	2.5	0.0
Weighted average shares — diluted (in shares)	92.2	78.7
Series C Preferred Stock [Member]
Less: Earnings attributable to Series C Preferred shareholders	$ (4)	$ 0
Share-Based Payment Arrangement, Option [Member]
Effect of dilutive securities
Dilutive Effect of Share-Based Payment Arrangements (in shares)	0.4	0.0
Restricted Stock Units (RSUs) [Member]
Effect of dilutive securities
Dilutive Effect of Share-Based Payment Arrangements (in shares)	0.7	0.0