v3.26.1
AQR Alternative Risk Premia Fund Average Annual Total Returns
12 Months Ended 49 Months Ended 60 Months Ended 67 Months Ended 99 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Bloomberg U.S. Aggregate Bond Total Return Index (reflects no deductions for fees, expenses or taxes)[Member]              
Prospectus [Line Items]              
Average Annual Return, Percent   7.30%   (0.36%) 0.07% 1.71% 2.01%
ICE BofA US 3-Month Treasury Bill Index (reflects no deductions for fees, expenses or taxes)[Member]              
Prospectus [Line Items]              
Average Annual Return, Percent   4.18% 3.92% 3.17% 2.86% 2.53% 2.18%
I              
Prospectus [Line Items]              
Average Annual Return, Percent   23.38%   17.61%   5.81%  
Performance Inception Date Sep. 19, 2017            
I | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   22.96%   16.93%   5.35%  
I | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   14.14%   14.13%   4.49%  
N              
Prospectus [Line Items]              
Average Annual Return, Percent   23.09%   17.32%   5.56%  
Performance Inception Date Sep. 19, 2017            
R6              
Prospectus [Line Items]              
Average Annual Return, Percent   23.56%   17.72%   5.92%  
Performance Inception Date Sep. 19, 2017