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Noncontrolling Interests - Holdings - Additional Information (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Total
Class of Stock [Line Items]
Change in APAM economic ownership Interest in Artisan Partners Holdings LP (as a percent)	0.00%
Holdings of common unit exchanges, APAM ownership percentage	1.00%
Deferred Tax Assets | Noncontrolling Interests - Artisan Partners Holdings
Class of Stock [Line Items]
Cumulative impact of changes in ownership of Artisan Partners Holdings LP	$ 0.8	$ 0.2
Artisan Partners Holdings LP
Class of Stock [Line Items]
Economic interest in subsidiary (as a percent)	87.00%
Artisan Partners Holdings LP | Total
Class of Stock [Line Items]
Economic interest in subsidiary (as a percent)	87.00%		86.00%

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