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Noncontrolling Interests - Holdings - Additional Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Class of Stock [Line Items]
Increase in deferred tax assets	$ 100	$ 1,000
Increase in additional paid-in capital	$ 100	$ 1,000
Artisan Partners Holdings LP
Class of Stock [Line Items]
Economic interest in subsidiary (as a percent)	87.00%

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