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S000057730 [Member] Annual Total Returns
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Morningstar Total Return Bond Fund | Institutional            
Prospectus [Line Items]            
Annual Return [Percent] 1.75% 5.54% (15.53%) (1.56%) 9.57% 9.34%