Operating Segment Information - Summary of Company's Revenue by Geographical Region (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue [Abstract]
Revenue	$ 764,043	$ 628,436	$ 1,509,584	$ 1,238,325
United States
Revenue [Abstract]
Revenue	744,927	615,161	1,472,687	1,213,280
Other International Countries
Revenue [Abstract]
Revenue	$ 19,116	$ 13,275	$ 36,897	$ 25,045

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details