Payable to Clients - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Payable To Clients [Abstract]
Interest percentage paid on client credits	0.55%	1.00%	0.85%
Total interest paid to clients	$ 120	$ 148	$ 50