Earnings Per Share - Schedule of Computation of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Basic:
Net income	$ 419	$ 528	$ 296
Weighted-average shares outstanding (in shares)	50,820,589	51,494,957	51,378,051
Basic earnings per share (in USD per share)	$ 8.24	$ 10.25	$ 5.75
Diluted:
Net income	$ 419	$ 528	$ 296
Weighted-average shares outstanding (in shares)	50,820,589	51,494,957	51,378,051
Diluted Shares (in shares)	391,806	384,752	332,911
Diluted weighted-average shares outstanding (in shares)	51,212,395	51,879,709	51,710,962
Diluted earnings per share (in USD per share)	$ 8.18	$ 10.18	$ 5.72