v3.25.3
Expense Example, No Redemption - INTERMEDIATE BOND FUND OF AMERICA
Oct. 31, 2025
USD ($)
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 137
Expense Example, No Redemption, 3 Years 434
Expense Example, No Redemption, 5 Years 752
Expense Example, No Redemption, 10 Years 1,463
Class 529-C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 143
Expense Example, No Redemption, 3 Years 449
Expense Example, No Redemption, 5 Years 779
Expense Example, No Redemption, 10 Years $ 1,217