v3.26.1
Average Annual Total Returns
 12 Months Ended 60 Months Ended 98 Months Ended 115 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Institutional Class          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 4.16% 3.15%     2.10%
Performance Inception Date [1]       Jun. 01, 2016  
Class AB          
Prospectus [Line Items]          
Average Annual Return, Percent 4.16% 3.15%     2.10%
Advisor Class          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 4.13% 3.13%     2.05%
Performance Inception Date [1]     Nov. 10, 2017    
Class 1          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 4.05% 3.11%     2.05%
Performance Inception Date [1]     Nov. 10, 2017    
Class A          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 3.13% 3.13%     2.00%
Performance Inception Date [1]     Nov. 10, 2017    
Class C          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 3.13% 3.12%     1.85%
Performance Inception Date [1]     Nov. 10, 2017    
Class I          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 4.14% 3.14%     2.06%
Performance Inception Date [1]     Nov. 10, 2017    
[1]
Inception dates: June 1, 2016 for Institutional Class shares and November 10, 2017 for Class A, Class C, Advisor Class, Class I and Class 1 shares. Performance information for periods prior to the inception of Class A, Class C, Advisor Class, Class I, Class 1 and Institutional Class shares is the performance of Class AB shares adjusted to reflect the respective expenses of the Class A, Class C, Advisor Class, Class I, Class 1 and Institutional Class shares.