v3.25.4
Artisan Mid Cap Value Fund Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended 129 Months Ended 167 Months Ended 173 Months Ended 237 Months Ended 297 Months Ended 306 Months Ended 342 Months Ended
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Russell Midcap® Value Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent         8.36% 10.73%     9.70%    
Russell Midcap® Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent         9.59% 11.61%     9.91% 9.22% 9.91%
Russell 3000® Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent         13.13% 14.13% 13.60% 10.60% 9.56% 8.31% 9.40%
Investor                      
Prospectus [Line Items]                      
Average Annual Return, Percent   1.72% 6.61% 7.87%         9.09%    
Performance Inception Date Mar. 28, 2001                    
Investor | After Taxes on Distributions                      
Prospectus [Line Items]                      
Average Annual Return, Percent   0.11% 3.78% 5.47%         7.41%    
Investor | After Taxes on Distributions and Sales                      
Prospectus [Line Items]                      
Average Annual Return, Percent   2.21% 4.96% 6.00%         7.51%    
Investor | Russell Midcap® Value Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent   11.05% 9.83% 9.78%              
Investor | Russell Midcap® Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent   10.60% 8.67% 11.01%              
Investor | Russell 3000® Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent   17.15% 13.15% 14.29%              
Advisor                      
Prospectus [Line Items]                      
Average Annual Return, Percent   1.80% 6.75% 8.01% 6.22%            
Performance Inception Date Apr. 01, 2015                    
Advisor | Russell Midcap® Value Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent   11.05% 9.83% 9.78%              
Advisor | Russell Midcap® Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent   10.60% 8.67% 11.01%              
Advisor | Russell 3000® Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent   17.15% 13.15% 14.29%              
Institutional                      
Prospectus [Line Items]                      
Average Annual Return, Percent   1.96% 6.85% 8.11%   7.86%          
Performance Inception Date Feb. 01, 2012                    
Institutional | Russell Midcap® Value Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent   11.05% 9.83% 9.78%              
Institutional | Russell Midcap® Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent   10.60% 8.67% 11.01%              
Institutional | Russell 3000® Index (reflects no deduction for fees, expenses or taxes)[Member]                      
Prospectus [Line Items]                      
Average Annual Return, Percent   17.15% 13.15% 14.29%