Earnings Per Share - Schedule of Computation of Basic and Diluted EPS under Two-class Method (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Numerator:
Net Income (Loss)	$ 126	$ 74
Denominator:
Basic: Weighted average common stock	82.3	86.1
Add: Weighted average stock options/share awards	0.7	0.2
Diluted weighted average common stock:	83.0	86.3
Net earnings per share - basic	$ 1.53	$ 0.86
Net earnings per share - diluted	$ 1.52	$ 0.86