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S000053934 [Member] Average Annual Total Returns
 12 Months Ended 51 Months Ended 60 Months Ended 115 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Bloomberg U.S. Aggregate Index (reflects no deduction for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 7.30%   (0.36%)   2.01%
Class A          
Prospectus [Line Items]          
Average Annual Return, Percent 4.50%   0.90% 4.04%
Performance Inception Date       May 31, 2016  
Class C          
Prospectus [Line Items]          
Average Annual Return, Percent 6.75% 1.02%  
Performance Inception Date   Sep. 30, 2021      
Class I          
Prospectus [Line Items]          
Average Annual Return, Percent 8.81%   2.02% 4.77%
Performance Inception Date       May 31, 2016  
Class IS          
Prospectus [Line Items]          
Average Annual Return, Percent 8.90%   2.10%   5.25%
Class IS | After Taxes on Distributions          
Prospectus [Line Items]          
Average Annual Return, Percent 5.98%   (0.08%)   3.09%
Class IS | After Taxes on Distributions and Sales          
Prospectus [Line Items]          
Average Annual Return, Percent 5.22%   0.64%   3.12%
[1]
For Class A, Class C and Class I shares, for the period from the class’ inception date to December 31, 2025, the average annual total return of the Bloomberg U.S. Aggregate Index was 1.73%, (0.06)% and 1.73%, respectively.