Earnings Per Share - Computation of Basic and Diluted Net Income (Loss) Per 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
Earnings Per Share [Abstract]
Net income	$ 198	$ 204	$ 286	$ 385
Weighted average shares of common stock outstanding (in thousands):
Basic	63,987	64,617	63,851	64,621
Dilutive effect of stock awards	1,107	1,151	1,211	1,401
Diluted	65,094	65,768	65,062	66,022
Earnings Per Share, Basic [Abstract]
Basic	$ 3.09	$ 3.16	$ 4.48	$ 5.96
Diluted	$ 3.04	$ 3.10	$ 4.40	$ 5.83