Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Revenues	$ 816,027	$ 742,998	$ 2,306,477	$ 2,101,556
United States
Disaggregation of Revenue [Line Items]
Revenues	660,217	569,244	1,828,688	1,638,659
Other
Disaggregation of Revenue [Line Items]
Revenues	112,543	128,821	343,796	342,029
UNITED KINGDOM
Disaggregation of Revenue [Line Items]
Revenues	$ 43,267	$ 44,933	$ 133,993	$ 120,868

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

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