EARNINGS PER SHARE - Schedule of earnings per share, basic and diluted (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Basic earnings per common share:
Net income	$ 40	$ 3	$ 17
Loss (income) attributable to noncontrolling interests	0	0	0
Less: Deemed dividends on perpetual preferred stock	(37)	(40)	(32)
Net income (loss) attributable to common shareholders	3	(37)	(15)
Less: Earnings allocated to participating securities	(2)	0	0
Net (loss) income attributable to common shareholders - Basic	$ 1	$ (37)	$ (15)
Weighted-average number of common shares outstanding, basic (in shares)	78	77	75
Basic earnings (loss) per common share (in dollars per share)	$ 0.01	$ (0.48)	$ (0.20)
Diluted earnings per share:
Net income	$ 40	$ 3	$ 17
Loss (income) attributable to noncontrolling interests	0	0	0
Less: Deemed dividends on perpetual preferred stock	(37)	(40)	(32)
Net (loss) income attributable to common shareholders - Diluted	$ 3	$ (37)	$ (15)
Weighted-average number of common shares outstanding, basic (in shares)	78	77	75
Dilutive effect of employee stock options (in shares)	6	0	0
Dilutive effect of participating securities (in shares)	142	0	0
Weighted-average number of common shares outstanding, diluted (in shares)	226	77	75
Diluted earnings (loss) per common share (in dollars per share)	$ 0.01	$ (0.48)	$ (0.20)