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Noncontrolling Interests - Holdings - Share Issuances & Cancellations (Details)
3 Months Ended
Mar. 31, 2023
shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Shares issued (in shares) (46,146)
Shares paid for tax withholding for share based compensation (in shares) 187,287
Forfeitures of Holdings GP Units from Employee Terminations (in shares) (4,323)
Artisan Partners Holdings LP  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Ending balance 86.00%
Class A Common Stock  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Beginning balance (in shares) 67,982,025
Holdings common unit exchanges (in shares) (107,737)
Shares issued (in shares) (46,146)
Shares paid for tax withholding for share based compensation (in shares) 187,287
Forfeitures of Holdings GP Units from Employee Terminations (in shares) (4,323)
Ending balance (in shares) 68,460,000
Limited Partnership Units  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Beginning balance (in shares) 11,624,031
Holdings common unit exchanges (in shares) (107,737)
Shares paid for tax withholding for share based compensation (in shares) 0
Forfeitures of Holdings GP Units from Employee Terminations (in shares) 0
Ending balance (in shares) 11,516,294
Capital Units  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Beginning balance (in shares) 79,606,056
Holdings common unit exchanges (in shares) 0
Holdings of common unit exchanges, APAM ownership percentage 0.00%
Change in APAM economic ownership Interest in Artisan Partners Holdings LP (as a percent) 0.00%
Shares paid for tax withholding for share based compensation (in shares) 187,287
Forfeitures of Holdings GP Units from Employee Terminations (in shares) (4,323)
Ending balance (in shares) 79,976,294
Capital Units | Artisan Partners Holdings LP  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Beginning balance 85.00%
Ending balance 86.00%
Restricted Stock  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Shares issued (in shares) (515,702)
Restricted Stock | Class A Common Stock  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Shares issued (in shares) (515,702)
Restricted Stock | Limited Partnership Units  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Shares issued (in shares) 0
Restricted Stock | Capital Units  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Shares issued (in shares) (515,702)
Change in APAM economic ownership Interest in Artisan Partners Holdings LP (as a percent) 1.00%
Restricted Stock Units RSUs  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Shares issued (in shares) (46,146)
Restricted Stock Units RSUs | Class A Common Stock  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Shares issued (in shares) (46,146)
Restricted Stock Units RSUs | Limited Partnership Units  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Shares issued (in shares) 0
Restricted Stock Units RSUs | Capital Units  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Holdings of common unit exchanges, APAM ownership percentage 0.00%
Capital Units  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Change in APAM economic ownership Interest in Artisan Partners Holdings LP (as a percent) 0.00%