Segment Information and Geographic Data - Revenues by Geographic Region (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Total revenues	$ 3,131,266	$ 2,627,543	$ 2,170,230
Americas [Member]
Segment Reporting Information [Line Items]
Total revenues	1,872,171	1,588,886	1,321,568
Europe [Member]
Segment Reporting Information [Line Items]
Total revenues	1,010,968	825,598	668,263
Asia Pacific [Member]
Segment Reporting Information [Line Items]
Total revenues	$ 248,127	$ 213,059	$ 180,399
Revenue [Member] \| Outside Of Americas [Member] \| Geographic Concentration Risk [Member]
Segment Reporting Information [Line Items]
Percentage of revenues generated outside of the Americas	40.00%	40.00%	39.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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