v3.25.2
Expense Example, No Redemption - Share class
Sep. 10, 2025
USD ($)
Capital Group Core Plus Completion Fund  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 0
Expense Example, No Redemption, 3 Years 0
Capital Group Municipal Income Completion Fund  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 0
Expense Example, No Redemption, 3 Years $ 0