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v3.21.1

Compensation and Benefits - Additional information (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 USD ($) numberOfProducts shares | Mar. 31, 2020 USD ($) | Dec. 31, 2020 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of shares authorized (in shares) | 14,000,000 |  |
Number of shares available for grant (in shares) | 3,780,523 |  |
Shares paid for tax withholding for share based compensation (in shares) | 150,781 |  |
Taxes paid related to employee net share settlement | $ | $ (7,866) | $ (4,530) |
Artisan Global Funds |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of Consolidated VIEs | numberOfProducts | 3 |  |
2021 Grant |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Issuance of restricted stock awards | $ | $ 44,400 |  |
Restricted Stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Requisite service period | 5 years |  |
Unvested - Number of awards (in shares) | 5,407,381 |  | 5,293,642
Granted - Number of awards (in shares) | 741,555 |  |
Unrecognized compensation expense | $ | $ 106,300 |  |
Recognition period | 3 years 8 months 12 days |  |
Restricted Stock Units RSUs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Granted - Number of awards (in shares) | 1,306 |  |
Performance Shares |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Requisite service period | 3 years |  |
Unvested - Number of awards (in shares) | 135,230 |  | 60,000
Granted - Number of awards (in shares) | 75,230 |  |
Unrecognized compensation expense | $ | $ 7,000 |  |
Recognition period | 3 years 4 months 24 days |  |
Performance Shares | Potential Performance Shares |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unvested - Number of awards (in shares) | 165,233 |  |
Long-Term Cash Awards | Deferred Bonus |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount | $ | $ 35,000 |  |

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