Series A Convertible Preferred Stock (Details) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended		6 Months Ended
	Oct. 17, 2023 $ / shares	Jun. 30, 2025 USD ($) Rate shares	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) Rate shares	Jun. 30, 2024 USD ($)	Dec. 31, 2024 shares
Class of Stock [Line Items]
Cash dividends paid		$ 4
Preferred stock, convertible, conversion ratio	57.5601
Series A Convertible Preferred Stock
Class of Stock [Line Items]
Dividend rate | Rate		5.50%		5.50%
Dividend rate for preferred shares; accrued but unpaid dividend		8.00%		8.00%
Cash dividends paid		$ 4	$ 4	$ 8	$ 8
Conversion price per share at option of holder (in dollars per share) | $ / shares	$ 30.00
Conversion rate per preferred share	33.333
Financial instruments subject to redemption, settlement terms, maximum number of shares (in shares) | shares		15.9		15.9		15.9