Annual Fund Operating Expenses	Jul. 28, 2025
Schwab Ariel Opportunities ETF \| Schwab Ariel Opportunities ETF
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.59%
Other Expenses (as a percentage of Assets):	0.00%
Expenses (as a percentage of Assets)	0.59%
Schwab Crypto Thematic ETF \| Schwab Crypto Thematic ETF
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.30%
Other Expenses (as a percentage of Assets):	0.00%
Expenses (as a percentage of Assets)	0.30%