Shareholder Report |
6 Months Ended | |||||||||||||||
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Jun. 30, 2025
USD ($)
Holding
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Shareholder Report [Line Items] | ||||||||||||||||
Document Type | N-CSRS | |||||||||||||||
Amendment Flag | false | |||||||||||||||
Registrant Name | The Charles Schwab Family of Funds | |||||||||||||||
Entity Central Index Key | 0000857156 | |||||||||||||||
Entity Investment Company Type | N-1A | |||||||||||||||
Document Period End Date | Jun. 30, 2025 | |||||||||||||||
Schwab Prime Advantage Money Fund - Investor Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab Prime Advantage Money Fund | |||||||||||||||
Class Name | Investor Shares | |||||||||||||||
Trading Symbol | SWVXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund.** Annualized.
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Expenses Paid, Amount | $ 17 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.34% | [1],[2] | ||||||||||||||
Net Assets | $ 371,120,000,000 | |||||||||||||||
Holdings Count | Holding | 762 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab Prime Advantage Money Fund - Ultra Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab Prime Advantage Money Fund | |||||||||||||||
Class Name | Ultra Shares | |||||||||||||||
Trading Symbol | SNAXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to
orders@mysummaryprospectus.com |
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
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Expenses Paid, Amount | $ 10 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.19% | [1],[2] | ||||||||||||||
Net Assets | $ 371,120,000,000 | |||||||||||||||
Holdings Count | Holding | 762 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab Government Money Fund - Sweep Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab Government Money Fund | |||||||||||||||
Class Name | Sweep Shares | |||||||||||||||
Trading Symbol | SWGXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
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Expenses Paid, Amount | $ 22 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.44% | [1],[2] | ||||||||||||||
Net Assets | $ 81,085,000,000 | |||||||||||||||
Holdings Count | Holding | 297 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab Government Money Fund - Investor Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab Government Money Fund | |||||||||||||||
Class Name | Investor Shares | |||||||||||||||
Trading Symbol | SNVXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
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Expenses Paid, Amount | $ 17 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.34% | [1],[2] | ||||||||||||||
Net Assets | $ 81,085,000,000 | |||||||||||||||
Holdings Count | Holding | 297 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
|
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab Government Money Fund - Ultra Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab Government Money Fund | |||||||||||||||
Class Name | Ultra Shares | |||||||||||||||
Trading Symbol | SGUXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
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Expenses Paid, Amount | $ 10 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.19% | [1],[2] | ||||||||||||||
Net Assets | $ 81,085,000,000 | |||||||||||||||
Holdings Count | Holding | 297 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
|
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab U.S. Treasury Money Fund - Investor Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab U.S. Treasury Money Fund | |||||||||||||||
Class Name | Investor Shares | |||||||||||||||
Trading Symbol | SNSXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
|
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Expenses Paid, Amount | $ 17 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.34% | [1],[2] | ||||||||||||||
Net Assets | $ 92,451,000,000 | |||||||||||||||
Holdings Count | Holding | 44 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
|
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab U.S. Treasury Money Fund - Ultra Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab U.S. Treasury Money Fund | |||||||||||||||
Class Name | Ultra Shares | |||||||||||||||
Trading Symbol | SUTXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
|
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Expenses Paid, Amount | $ 10 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.19% | [1],[2] | ||||||||||||||
Net Assets | $ 92,451,000,000 | |||||||||||||||
Holdings Count | Holding | 44 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
|
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab Treasury Obligations Money Fund - Investor Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab Treasury Obligations Money Fund | |||||||||||||||
Class Name | Investor Shares | |||||||||||||||
Trading Symbol | SNOXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
|
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Expenses Paid, Amount | $ 17 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.34% | [1],[2] | ||||||||||||||
Net Assets | $ 74,269,000,000 | |||||||||||||||
Holdings Count | Holding | 78 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
|
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab Treasury Obligations Money Fund - Ultra Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab Treasury Obligations Money Fund | |||||||||||||||
Class Name | Ultra Shares | |||||||||||||||
Trading Symbol | SCOXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
|
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Expenses Paid, Amount | $ 10 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.19% | [1],[2] | ||||||||||||||
Net Assets | $ 74,269,000,000 | |||||||||||||||
Holdings Count | Holding | 78 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
|
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab Municipal Money Fund - Investor Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab Municipal Money Fund | |||||||||||||||
Class Name | Investor Shares | |||||||||||||||
Trading Symbol | SWTXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
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Expenses Paid, Amount | $ 17 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.34% | [1],[2] | ||||||||||||||
Net Assets | $ 17,057,000,000 | |||||||||||||||
Holdings Count | Holding | 1,175 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Largest Holdings by State % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Largest Holdings [Text Block] | Largest Holdings by State % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab Municipal Money Fund - Ultra Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab Municipal Money Fund | |||||||||||||||
Class Name | Ultra Shares | |||||||||||||||
Trading Symbol | SWOXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized. |
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Expenses Paid, Amount | $ 9 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.19% | [1],[2] | ||||||||||||||
Net Assets | $ 17,057,000,000 | |||||||||||||||
Holdings Count | Holding | 1,175 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
|
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Largest Holdings by State % of Investments ![]() Portfolio holdings may have changed si nce th e report date. |
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Largest Holdings [Text Block] | Largest Holdings by State % of Investments ![]() Portfolio holdings may have changed si nce th e report date. |
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Schwab AMT Tax-Free Money Fund - Investor Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab AMT Tax-Free Money Fund | |||||||||||||||
Class Name | Investor Shares | |||||||||||||||
Trading Symbol | SWWXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized. |
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Expenses Paid, Amount | $ 17 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.34% | [1],[2] | ||||||||||||||
Net Assets | $ 3,543,000,000 | |||||||||||||||
Holdings Count | Holding | 560 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
|
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Largest Holdings by State % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Largest Holdings [Text Block] | Largest Holdings by State % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab AMT Tax-Free Money Fund - Ultra Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab AMT Tax-Free Money Fund | |||||||||||||||
Class Name | Ultra Shares | |||||||||||||||
Trading Symbol | SCTXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
|
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized. |
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Expenses Paid, Amount | $ 9 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.19% | [1],[2] | ||||||||||||||
Net Assets | $ 3,543,000,000 | |||||||||||||||
Holdings Count | Holding | 560 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
|
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Largest Holdings by State % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Largest Holdings [Text Block] | Largest Holdings by State % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab California Municipal Money Fund - Investor Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab California Municipal Money Fund | |||||||||||||||
Class Name | Investor Shares | |||||||||||||||
Trading Symbol | SWKXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
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Expenses Paid, Amount | $ 17 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.34% | [1],[2] | ||||||||||||||
Net Assets | $ 9,079,000,000 | |||||||||||||||
Holdings Count | Holding | 467 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab California Municipal Money Fund - Ultra Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab California Municipal Money Fund | |||||||||||||||
Class Name | Ultra Shares | |||||||||||||||
Trading Symbol | SCAXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
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Expenses Paid, Amount | $ 9 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.19% | [1],[2] | ||||||||||||||
Net Assets | $ 9,079,000,000 | |||||||||||||||
Holdings Count | Holding | 467 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab New York Municipal Money Fund - Investor Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab New York Municipal Money Fund | |||||||||||||||
Class Name | Investor Shares | |||||||||||||||
Trading Symbol | SWYXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized. |
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Expenses Paid, Amount | $ 17 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.34% | [1],[2] | ||||||||||||||
Net Assets | $ 2,897,000,000 | |||||||||||||||
Holdings Count | Holding | 363 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab New York Municipal Money Fund - Ultra Shares | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab New York Municipal Money Fund | |||||||||||||||
Class Name | Ultra Shares | |||||||||||||||
Trading Symbol | SNYXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. ** Annualized.
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Expenses Paid, Amount | $ 9 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.19% | [1],[2] | ||||||||||||||
Net Assets | $ 2,897,000,000 | |||||||||||||||
Holdings Count | Holding | 363 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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Schwab Retirement Government Money Fund | ||||||||||||||||
Shareholder Report [Line Items] | ||||||||||||||||
Fund Name | Schwab Retirement Government Money Fund | |||||||||||||||
Class Name | Schwab Retirement Government Money Fund | |||||||||||||||
Trading Symbol | SNRXX | |||||||||||||||
Annual or Semi-Annual Statement [Text Block] | This contains important information about the fund for the period of January 1, 2025, to June 30, 2025.
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Shareholder Report Annual or Semi-Annual | semi-annual shareholder report | |||||||||||||||
Additional Information [Text Block] | You can find additional information about the fund at www.schwabassetmanagement.com/prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders@mysummaryprospectus.com .
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Additional Information Phone Number | 1-866-414-6349 | |||||||||||||||
Additional Information Email | orders@mysummaryprospectus.com | |||||||||||||||
Additional Information Website | www.schwabassetmanagement.com/prospectus | |||||||||||||||
Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2025 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT)
* Expenses were reduced by a contractual fee waiver in effect for so long a s the in vestment adviser serves as adviser to the fund.** Annualized.
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Expenses Paid, Amount | $ 10 | [1] | ||||||||||||||
Expense Ratio, Percent | 0.19% | [1],[2] | ||||||||||||||
Net Assets | $ 2,480,000,000 | |||||||||||||||
Holdings Count | Holding | 273 | |||||||||||||||
Additional Fund Statistics [Text Block] | Statistics
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Holdings [Text Block] | Portfolio Composition by Security Type % of Investments ![]() Portfolio Composition By Effective Maturity % of Investments ![]() Portfolio holdings may have changed since the report date. |
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