Earnings Per Common Share - Schedule of Computation of Basic and Diluted Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Numerator:
Net income	$ 14	$ 23	$ 93	$ 94
Denominator:
Weighted-average number of common shares outstanding-basic	80,715	78,390	80,466	78,276
Effect of dilutive securities:
Performance and restricted stock awards	59	66	76	57
Weighted-average number of common shares outstanding-diluted	80,774	78,456	80,542	78,333
Earnings per common share:
Basic	$ 0.17	$ 0.29	$ 1.15	$ 1.2
Diluted	$ 0.17	$ 0.29	$ 1.15	$ 1.2