v3.26.1
Annual Fund Operating Expenses - AMERICAN CENTURY INTERNATIONAL BOND FUNDS - EMERGING MARKETS DEBT FUND
Mar. 01, 2026
EMERGING MARKETS DEBT FUND INVESTOR CLASS  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.89% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.03%
Expenses (as a percentage of Assets) 0.92%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 0.92%
EMERGING MARKETS DEBT FUND I CLASS  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.79% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.03%
Expenses (as a percentage of Assets) 0.82%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 0.82%
EMERGING MARKETS DEBT FUND Y CLASS  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.03%
Expenses (as a percentage of Assets) 0.72%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 0.72%
EMERGING MARKETS DEBT FUND A CLASS  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.89% [1]
Distribution and Service (12b-1) Fees 0.25%
Other Expenses (as a percentage of Assets): 0.03%
Expenses (as a percentage of Assets) 1.17%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 1.17%
EMERGING MARKETS DEBT FUND C CLASS  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.89% [1]
Distribution and Service (12b-1) Fees 1.00%
Other Expenses (as a percentage of Assets): 0.03%
Expenses (as a percentage of Assets) 1.92%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 1.92%
EMERGING MARKETS DEBT FUND R CLASS  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.89% [1]
Distribution and Service (12b-1) Fees 0.50%
Other Expenses (as a percentage of Assets): 0.03%
Expenses (as a percentage of Assets) 1.42%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 1.42%
EMERGING MARKETS DEBT FUND R5 CLASS  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.03%
Expenses (as a percentage of Assets) 0.72%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 0.72%
EMERGING MARKETS DEBT FUND R6 CLASS  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.64% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.03%
Expenses (as a percentage of Assets) 0.67%
Fee Waiver or Reimbursement 0.00%
Net Expenses (as a percentage of Assets) 0.67%
EMERGING MARKETS DEBT FUND G CLASS  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.64% [1]
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.03%
Expenses (as a percentage of Assets) 0.67%
Fee Waiver or Reimbursement (0.64%) [2]
Net Expenses (as a percentage of Assets) 0.03%
[1] The management fee has been restated to reflect the decrease in the management fee schedule effective August 1, 2026.
[2] The advisor has agreed to waive the G Class’s management fee in its entirety. The advisor expects this waiver to remain in effect permanently and cannot terminate it without the approval of the Board of Trustees.