Fair Value Measurements - Summary of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Financial Liabilities
Contingent consideration arrangements	$ (53,199)	$ (87,564)
Fair Value on Recurring Basis
Financial Assets
Money market fund	29,889	132,713
Investments in proprietary funds	722	636
Deferred compensation plan investments	90,950	98,758
Total Financial Assets	121,561	232,107
Financial Liabilities
Contingent consideration arrangements	(53,199)	(87,564)
Total Financial Liabilities	(53,199)	(87,564)
Fair Value on Recurring Basis \| Level 1
Financial Assets
Money market fund	29,889	132,713
Investments in proprietary funds	722	636
Deferred compensation plan investments	90,950	98,758
Total Financial Assets	121,561	232,107
Fair Value on Recurring Basis \| Level 3
Financial Liabilities
Contingent consideration arrangements	(53,199)	(87,564)
Total Financial Liabilities	$ (53,199)	$ (87,564)

Fair value portion of asset recognized for present right to economic benefit.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

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Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

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Money market fund at fair value.

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