Annual Fund Operating Expenses	Apr. 28, 2025
Schwab Monthly Income Fund - Target Payout | Schwab Monthly Income Fund - Target Payout
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.00%	[1]
Distribution and Service (12b-1) Fees	0.00%	[1]
Other Expenses (as a percentage of Assets):	0.27%	[1]
Acquired Fund Fees and Expenses	0.19%	[1],[2]
Expenses (as a percentage of Assets)	0.46%	[1],[2]
Fee Waiver or Reimbursement	(0.27%)	[1]
Net Expenses (as a percentage of Assets)	0.19%	[1],[2],[3]
Schwab Monthly Income Fund - Flexible Payout | Schwab Monthly Income Fund - Flexible Payout
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.00%	[4]
Distribution and Service (12b-1) Fees	0.00%	[4]
Other Expenses (as a percentage of Assets):	0.16%	[4]
Acquired Fund Fees and Expenses	0.19%	[4],[5]
Expenses (as a percentage of Assets)	0.35%	[4],[5]
Fee Waiver or Reimbursement	(0.16%)	[4]
Net Expenses (as a percentage of Assets)	0.19%	[4],[5],[6]
Schwab Monthly Income Fund - Income Payout | Schwab Monthly Income Fund - Income Payout
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.00%	[7]
Distribution and Service (12b-1) Fees	0.00%	[7]
Other Expenses (as a percentage of Assets):	0.14%	[7]
Acquired Fund Fees and Expenses	0.16%	[7],[8]
Expenses (as a percentage of Assets)	0.30%	[7],[8]
Fee Waiver or Reimbursement	(0.14%)	[7]
Net Expenses (as a percentage of Assets)	0.16%	[7],[8],[9]

[1] The information in the table has been restated to reflect current fees and expenses.

[2] AFFE are based on estimated amounts for the current fiscal period. AFFE reflect fees and expenses incurred indirectly by the fund through its investments in the underlying funds. The total annual fund operating expenses in the fee table may differ from the expense ratios in the fund’s “Financial Highlights” that include only the fund’s direct operating expenses and not AFFE.

[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 0.00% 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. This agreement is limited to the fund’s direct operating expenses and does not apply to AFFE.

[4] The information in the table has been restated to reflect current fees and expenses.

[5] AFFE are based on estimated amounts for the current fiscal period. AFFE reflect fees and expenses incurred indirectly by the fund through its investments in the underlying funds. The total annual fund operating expenses in the fee table may differ from the expense ratios in the fund’s “Financial Highlights” that include only the fund’s direct operating expenses and not AFFE.

[6] 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 0.00% 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. This agreement is limited to the fund’s direct operating expenses and does not apply to AFFE.

[7] The information in the table has been restated to reflect current fees and expenses.

[8] AFFE are based on estimated amounts for the current fiscal period. AFFE reflect fees and expenses incurred indirectly by the fund through its investments in the underlying funds. The total annual fund operating expenses in the fee table may differ from the expense ratios in the fund’s “Financial Highlights” that include only the fund’s direct operating expenses and not AFFE.

[9] 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 0.00% 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. This agreement is limited to the fund’s direct operating expenses and does not apply to AFFE.