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		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Numerator:
Net income attributable to controlling interest	$ 138	$ 53	$ 265	$ 127
Denominator:
Basic: Weighted average common stock	80.9	85.6	81.6	85.9
Add: Weighted average stock options/share awards	0.2	0.1	0.4	0.2
Diluted weighted average common stock:	81.1	85.8	82.1	86.0
Net earnings per share - basic	$ 1.71	$ 0.61	$ 3.24	$ 1.48
Net earnings per share - diluted	$ 1.71	$ 0.61	$ 3.23	$ 1.47