Artisan Small Cap Fund Performance Management - Artisan Small Cap Fund |
Sep. 30, 2025 |
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| Prospectus [Line Items] | |
| Bar Chart and Performance Table [Heading] | <span style="color:#000000;font-family:Arial;font-size:13pt;font-weight:bold;">Performance</span> |
| Performance Narrative [Text Block] | This section provides some indication of the risks of investing in the Fund. The following bar chart shows how the performance of the Fund’s Investor Shares has varied over time.Past performance (before and after taxes) is not necessarily an indication of how any class of the Fund will perform in the future. |
| Performance Past Does Not Indicate Future [Text] | <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">Past performance (before and after taxes) is not necessarily an indication of how any class of the Fund will perform in the future.</span> |
| Performance Information Illustrates Variability of Returns [Text] | <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">The following bar chart shows how the performance of the Fund’s Investor Shares has varied over time.</span> |
| Performance Additional Market Index [Text] | <span style="font-family:Arial Narrow;font-size:10pt;margin-left:0%;">The following table shows the average annual total returns (before and after taxes) and the change in value of two broad-based market indices over various periods ended 31 December </span><span style="font-family:Arial Narrow;font-size:10pt;">2025. The index information is intended to permit you to compare the Fund’s performance to broad measures of market performance.</span> |
| Bar Chart [Heading] | <span style="font-family:Arial;font-size:10pt;font-weight:bold;">Calendar Year by Year Total Returns</span><span style="font-family:Arial Narrow;font-size:10pt;"> (%)</span> |
| Bar Chart Closing [Text Block] | Highest/Lowest Quarter Returns (%) During the time period shown in the bar chart.Highest Quarter37.26June 30, 2020Lowest Quarter-21.52June 30, 2022 |
| Performance Table Heading | <span style="font-family:Arial;font-size:10pt;font-weight:bold;">Average Annual Total Returns</span><span style="font-family:Arial Narrow;font-size:10pt;">—</span><span style="font-family:Arial Narrow;font-size:8pt;">(For Periods Ended 31 December 2025)</span> |
| Performance Table Narrative | The following table shows the average annual total returns (before and after taxes) and the change in value of two broad-based market indices over various periods ended 31 December 2025. The index information is intended to permit you to compare the Fund’s performance to broad measures of market performance.After-tax returns are shown only for Investor Shares, and the after-tax returns for Advisor Shares and Institutional Shares will vary from Investor Shares.After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes.The "Return after taxes on distributions and sale of Fund shares" for the five-year period ended 31 December 2025 is greater than the "Return before taxes" because you are assumed to be able to use any capital loss realized on the sale of Fund shares to offset other taxable gains.Your actual after-tax returns depend on your own tax situation and may differ from those shown. After-tax returns are not relevant to investors who hold their Fund shares in a tax-advantaged account, or to investors who are tax-exempt.For Periods Ended 31 December 2025 (%) |
| Performance Table Uses Highest Federal Rate | <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes.</span> |
| Performance Table Not Relevant to Tax Deferred | <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;">After-tax returns are not relevant to investors who hold their Fund shares in a tax-advantaged account, or to investors who are tax-exempt.</span> |
| Performance Table Explanation after Tax Higher | <span style="font-family:Arial Narrow;font-size:10pt;margin-left:0%;">The "Return after taxes on distributions and sale of Fund shares" for the five-year period ended 31 December 2025 is greater than the "Return </span><span style="font-family:Arial Narrow;font-size:10pt;">before taxes" because you are assumed to be able to use any capital loss realized on the sale of Fund shares to offset other taxable gains.</span> |
| Performance Table One Class of after Tax Shown [Text] | <span style="color:#000000;font-family:Arial Narrow;font-size:10pt;margin-left:0%;">After-tax returns are shown only for Investor Shares, and the after-tax returns for Advisor Shares and Institutional Shares will vary from Investor Shares.</span> |
| Performance Table Closing [Text Block] | Updated performance information, including current NAV per share, may be obtained by calling 800.344.1770 or visiting www.artisanpartners.com. |
| Performance Availability Website Address [Text] | <span style="color:#000000;font-family:Arial;font-size:10pt;font-weight:bold;">www.artisanpartners.com</span> |
| Performance Availability Phone [Text] | <span style="color:#000000;font-family:Arial;font-size:10pt;font-weight:bold;">800.344.1770</span> |
| Investor | |
| Prospectus [Line Items] | |
| Highest Quarterly Return, Label [Optional Text] | <span style="color:#000000;font-family:Arial Narrow;font-size:9pt;margin-left:0.0pt;">Highest Quarter</span> |
| Highest Quarterly Return | 37.26% |
| Highest Quarterly Return, Date | Jun. 30, 2020 |
| Lowest Quarterly Return, Label [Optional Text] | <span style="color:#000000;font-family:Arial Narrow;font-size:9pt;margin-left:0.0pt;">Lowest Quarter</span> |
| Lowest Quarterly Return | (21.52%) |
| Lowest Quarterly Return, Date | Jun. 30, 2022 |