v3.25.3
Form N-1A Cover
Oct. 31, 2025
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name INTERMEDIATE BOND FUND OF AMERICA
Entity Central Index Key 0000826813
Entity Investment Company Type N-1A
Document Period End Date Oct. 31, 2025
Prospectus Date Nov. 01, 2025