v3.25.3
Average Annual Total Returns
 12 Months Ended 49 Months Ended 60 Months Ended 66 Months Ended 120 Months Ended
Dec. 05, 2025
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Bloomberg US Aggregate Bond Index (reflects no deductions for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] [1],[2],[3],[4],[5] Bloomberg US Aggregate Bond Index (reflects no deductions for fees, expenses or taxes)          
Average Annual Return, Percent   1.25% [1],[2],[3],[5] (2.11%) [1] (0.33%) [2],[4],[5] 0.14% [2] 1.35% [3],[5]
Bloomberg US 1-3 Year Government/Credit Bond Index (reflects no deductions for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] [5] Bloomberg US 1-3 Year Government/Credit Bond Index (reflects no deductions for fees, expenses or taxes)1          
Average Annual Return, Percent [5]   4.36%   1.58%   1.63%
Bloomberg Short Treasury Total Return Index (reflects no deductions for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] [2] Bloomberg Short Treasury Total Return Index (reflects no deductions for fees, expenses or taxes) (based on Class I inception date of June 28, 2019)1          
Average Annual Return, Percent [2]   5.26%   2.44% 2.41%  
Aristotle Core Bond Fund Class I            
Prospectus [Line Items]            
Average Annual Return, Percent   2.05% (1.47%)      
Performance Inception Date Dec. 14, 2020          
Aristotle Core Bond Fund Class I | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (after taxes on distributions)          
Average Annual Return, Percent   0.64% (2.41%)      
Aristotle Core Bond Fund Class I | After Taxes on Distributions and Sales            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (after taxes on distributions and sale of Fund shares)          
Average Annual Return, Percent   1.21% (1.51%)      
Aristotle Core Bond Fund, Class H            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class H (incepted December 5, 2025) (before taxes)          
Average Annual Return, Percent (1.47%) 2.05%        
Performance Inception Date Dec. 05, 2025          
Aristotle Core Income Fund Class I            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (incepted December 31, 2010) (before taxes)          
Average Annual Return, Percent   2.85%   1.20%   2.49%
Performance Inception Date Dec. 31, 2010          
Aristotle Core Income Fund Class I | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (after taxes on distributions)          
Average Annual Return, Percent   0.82%   (0.36%)   1.02%
Aristotle Core Income Fund Class I | After Taxes on Distributions and Sales            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (after taxes on distributions and sale of Fund shares)          
Average Annual Return, Percent   1.67%   0.29%   1.28%
Aristotle Core Income Fund, Class H            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class H (incepted December 5, 2025) (before taxes)          
Average Annual Return, Percent   2.84%   1.19%   2.48%
Performance Inception Date Dec. 05, 2025          
Aristotle Short Duration Income Fund Class I            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (incepted December 19, 2011) (before taxes)          
Average Annual Return, Percent   5.43%   2.64%   2.60%
Performance Inception Date Dec. 19, 2011          
Aristotle Short Duration Income Fund Class I | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (after taxes on distributions)          
Average Annual Return, Percent   3.31%   1.37%   1.48%
Aristotle Short Duration Income Fund Class I | After Taxes on Distributions and Sales            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (after taxes on distributions and sale of Fund shares)          
Average Annual Return, Percent   3.19%   1.48%   1.50%
Aristotle Short Duration Income Fund, Class H            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class H (incepted December 5, 2025) (before taxes)          
Average Annual Return, Percent   5.42%   2.63%   2.59%
Performance Inception Date Dec. 05, 2025          
Aristotle Strategic Income Fund Class I            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (incepted December 19, 2011) (before taxes)          
Average Annual Return, Percent   6.04%   3.93%   4.49%
Performance Inception Date Dec. 19, 2011          
Aristotle Strategic Income Fund Class I | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (after taxes on distributions)          
Average Annual Return, Percent   3.50%   1.95%   2.56%
Aristotle Strategic Income Fund Class I | After Taxes on Distributions and Sales            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (after taxes on distributions and sale of Fund shares)          
Average Annual Return, Percent   3.54%   2.17%   2.60%
Aristotle Strategic Income Fund, Class H            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class H (incepted December 5, 2025) (before taxes)          
Average Annual Return, Percent   6.03%   3.92%   4.48%
Performance Inception Date Dec. 05, 2025          
Aristotle Ultra Short Income Fund Class I            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (incepted June 28, 2019) (before taxes)          
Average Annual Return, Percent   6.01%   2.97% 2.95%  
Performance Inception Date Jun. 28, 2019          
Aristotle Ultra Short Income Fund Class I | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (after taxes on distributions)          
Average Annual Return, Percent   3.73%   1.71% 1.72%  
Aristotle Ultra Short Income Fund Class I | After Taxes on Distributions and Sales            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class I (after taxes on distributions and sale of Fund shares)          
Average Annual Return, Percent   3.52%   1.73% 1.73%  
Aristotle Ultra Short Income Fund, Class H            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Class H (incepted December 5, 2025) (before taxes)          
Average Annual Return, Percent 2.95% 6.01%   2.97%    
Performance Inception Date Dec. 05, 2025          
[1] 1 The broad-based market index and the performance measurement benchmark for the Fund is the Bloomberg US Aggregate Bond Index.
[2] The Fund’s broad-based market index is the Bloomberg US Aggregate Bond Index. The Fund is also benchmarked to the Bloomberg Short Treasury Total Return Index for the purpose of performance measurement.
[3] The broad-based market index and the performance measurement benchmark for the Fund is the Bloomberg US Aggregate Bond Index.
[4] The broad-based market index and the performance measurement benchmark for the Fund is the Bloomberg US Aggregate Bond Index.
[5] The broad-based market index for the Fund is the Bloomberg US Aggregate Bond Index. The Fund is also benchmarked to the Bloomberg US 1-3 Year Government/Credit Bond Index for the purpose of performance measurement.