v3.24.4
Annual Fund Operating Expenses
Aug. 31, 2024
Schwab Short-Term Bond Index Fund | Schwab Short-Term Bond Index Fund  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.06%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.06%
Schwab Treasury Inflation Protected Securities Index Fund | Schwab Treasury Inflation Protected Securities Index Fund  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.05%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.05%
Schwab U.S. Aggregate Bond Index Fund | Schwab U.S. Aggregate Bond Index Fund  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.04%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.04%
Schwab Tax-Free Bond Fund | Schwab Tax-Free Bond Fund  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.22%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.19%
Expenses (as a percentage of Assets) 0.41%
Fee Waiver or Reimbursement (0.03%)
Net Expenses (as a percentage of Assets) 0.38% [1]
Schwab California Tax-Free Bond Fund | Schwab California Tax-Free Bond Fund  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.22%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.19%
Expenses (as a percentage of Assets) 0.41%
Fee Waiver or Reimbursement (0.03%)
Net Expenses (as a percentage of Assets) 0.38% [2]
Schwab Opportunistic Municipal Bond Fund | Schwab Opportunistic Municipal Bond Fund  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.20%
Expenses (as a percentage of Assets) 0.60%
Fee Waiver or Reimbursement (0.10%)
Net Expenses (as a percentage of Assets) 0.50% [3]
[1] The investment adviser and its affiliates have agreed to limit the total annual fund operating expenses (excluding interest, taxes and certain non-routine expenses) of the fund to 0.38% for so long as the investment adviser serves as the adviser to the fund. This agreement may only be amended or terminated with the approval of the fund’s Board of Trustees.
[2] The investment adviser and its affiliates have agreed to limit the total annual fund operating expenses (excluding interest, taxes and certain non-routine expenses) of the fund to 0.38% for so long as the investment adviser serves as the adviser to the fund. This agreement may only be amended or terminated with the approval of the fund’s Board of Trustees.
[3] The investment adviser and its affiliates have agreed to limit the total annual fund operating expenses (excluding interest, taxes and certain non-routine expenses) of the fund to 0.50% for so long as the investment adviser serves as the adviser to the fund. This agreement may only be amended or terminated with the approval of the fund’s Board of Trustees.