Segment and Geographic Information - Summary of Financial Information for Each Reportable Segment (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Revenue	$ 725,516	$ 558,159	$ 2,037,988	$ 1,616,662
Operating Segments
Segment Reporting Information [Line Items]
Revenue	725,516	558,159	2,037,988	1,616,662
Contribution	433,224	320,968	1,224,180	888,518
Operating Segments \| Government
Segment Reporting Information [Line Items]
Revenue	408,341	307,603	1,114,481	898,178
Contribution	243,227	185,867	674,009	526,330
Operating Segments \| Commercial
Segment Reporting Information [Line Items]
Revenue	317,175	250,556	923,507	718,484
Contribution	$ 189,997	$ 135,101	$ 550,171	$ 362,188

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details