Annual Fund Operating Expenses - Schwab Select Large Cap Growth Fund - Schwab Select Large Cap Growth Fund	Jul. 28, 2025
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.62%
Distribution and Service (12b-1) Fees	0.00%
Other Expenses (as a percentage of Assets):	0.11%
Expenses (as a percentage of Assets)	0.73%

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