| Form N-CSR Cover | 6 Months Ended |
| Jun. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | Schwab Capital Trust |
| Entity Central Index Key | 0000904333 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Jun. 30, 2024 |
| Shareholder Report | 6 Months Ended | |
| Jun. 30, 2024 USD ($) Holdings | ||
| Shareholder Report [Line Items] | ||
| Document Type | N-CSRS | |
| Amendment Flag | false | |
| Registrant Name | Schwab Capital Trust | |
| Entity Central Index Key | 0000904333 | |
| Entity Investment Company Type | N-1A | |
| Document Period End Date | Jun. 30, 2024 | |
| C000059932 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Schwab Monthly Income Fund – Target Payout | |
| Class Name | Schwab Monthly Income Fund – Target Payout | |
| Trading Symbol | SWJRX | |
| Annual or Semi-Annual Statement [Text Block] | This semiannual shareholder report 2024. | |
| 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/schwabfunds_prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders mysummaryprospectus.com . | |
| Additional Information Phone Number | 1-866-414-6349 | |
| Additional Information Email | orders@mysummaryprospectus.com | |
| Additional Information Website | www.schwabassetmanagement.com/schwabfunds_prospectus | |
| Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2024 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT) COSTS OF A $10,000 INVESTMENT COSTS PAID AS A PERCENTAGE OF A $10,000 INVESTMENT Schwab Monthly Income Fund – Target Payout* $0 0.00% * Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. This agreement to limit the total annual fund operating expenses is limited to the fund’s direct operating expenses and, therefore, does not apply to acquired fund fees and expenses (AFFE), which are indirect expenses incurred by the fund through its investments in the underlying funds. | |
| Expenses Paid, Amount | $ 0 | [1] |
| Expense Ratio, Percent | 0% | [1] |
| Performance Past Does Not Indicate Future [Text] | The performance data quoted represents past performance. Past performance does not guarantee future results. | |
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1 Fund and Inception Date 6 Months 1 Year 5 Years 10 Years Fund: Schwab Monthly Income Fund – Target Payout (03/28/2008) 0.61% 6.04% 2.85% 3.38% S&P 500 ® Index 15.29% 24.56% 15.05% 12.86% Bloomberg US Aggregate Bond Index -0.71% 2.63% -0.23% 1.35% Target Payout Composite Index 2 0.27% 6.00% 3.91% 4.61% All total returns on this page assume dividends and distributions were reinvested. Index figures do not include trading and management costs, which would lower performance. Indices are unmanaged and cannot be invested in directly. Performance results less than one year are not annualized. For index definitions, please see www.schwabassetmanagement.com/glossary. 1 The fund’s routine expenses have been absorbed by the investment adviser and its affiliates. Without these reductions, the fund’s returns would have been lower. These returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares. 2 The Target Payout Composite Index is a custom blended index developed by Schwab Asset Management based on a comparable portfolio asset allocation. Effective September 13, 2022, the Target Payout Composite Index is composed of 2% Bloomberg US Treasury Bills 1-3 Month Index, 20% Dow Jones U.S. Dividend 100 Index, 20% Dow Jones International Dividend 100 Index (Net), 10% FTSE EPRA Nareit Global Index (Net), 17% Bloomberg US Aggregate Bond Index, 3% Bloomberg US 5-10 Year Corporate Bond Index, 7% Bloomberg US Long Treasury Index, 11% Bloomberg US High Yield 2% Issuer Cap Index, 7% ICE BofA Fixed Rate Preferred Securities Index, and 3% Morningstar LSTA US Performing Loans Index. From January 29, 2019 to September 12, 2022, the Target Payout Composite Index was composed of 28.5% S&P 500 Index, 11.9% MSCI EAFE Index (Net), 7.1% FTSE EPRA Nareit Global Index (Net), 50.5% Bloomberg US Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. From April 1, 2013 to January 29, 2019, the Target Payout Composite Index was composed of 28.5% S&P 500 ® Index, 11.9% MSCI EAFE Index (Net), 7.1% FTSE EPRA Nareit Global Index (Net), 30.3% Bloomberg US Aggregate Bond Index, 20.2% Bloomberg US Intermediate Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. Prior to April 1, 2013, the Target Payout Composite Index was composed of 40% S&P 500 Index and 60% Bloomberg US Aggregate Bond Index. Percentages listed may not total to 100% due to rounding. | |
| Performance Inception Date | Mar. 28, 2008 | |
| Updated Performance Information Location [Text Block] | To obtain performance information current to the most recent month end, please visit www.schwabassetmanagement.com/schwabfunds_prospectus . | |
| Net Assets | $ 33,073,000 | |
| Holdings Count | Holdings | 11 | |
| Investment Company, Portfolio Turnover | 4% | |
| Additional Fund Statistics [Text Block] | Statistics Net Assets (thousands) $33,073 Number of Holdings 11 Portfolio Turnover Rate (not annualized) 4% 12-Month Distribution Yield 4.89% | |
| Holdings [Text Block] | Asset Class Weightings % of Investments 1 Top Holdings % of Net 1,2,3 Portfolio holdings may have changed since th e repor date 1 The fund intends to primarily invest in a combination of Schwab Funds and Schwab other unaffiliated mutual funds or ETFs, and cash and cash equivalents (including money market securities). 2 This list is not a recommendation of any security by the investment adviser. 3 The holdings listed exclude any temporary liquidity investments. | |
| Largest Holdings [Text Block] | Top Holdings % of Net 1,2,3 Portfolio holdings may have changed since th e repor date 1 The fund intends to primarily invest in a combination of Schwab Funds and Schwab other unaffiliated mutual funds or ETFs, and cash and cash equivalents (including money market securities). 2 This list is not a recommendation of any security by the investment adviser. 3 The holdings listed exclude any temporary liquidity investments. | |
| C000059933 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Schwab Monthly Income Fund – Flexible Payout | |
| Class Name | Schwab Monthly Income Fund – Flexible Payout | |
| Trading Symbol | SWKRX | |
| Annual or Semi-Annual Statement [Text Block] | This semiannual shareholder report 2024. | |
| 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/schwabfunds_prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders mysummaryprospectus.com . | |
| Additional Information Phone Number | 1-866-414-6349 | |
| Additional Information Email | orders@mysummaryprospectus.com | |
| Additional Information Website | www.schwabassetmanagement.com/schwabfunds_prospectus | |
| Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2024 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT) COSTS OF A $10,000 INVESTMENT COSTS PAID AS A PERCENTAGE OF A $10,000 INVESTMENT Schwab Monthly Income Fund – Flexible Payout* $0 0.00% * Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. This agreement to limit the total annual fund operating expenses is limited to the fund’s direct operating expenses and, therefore, does not apply to acquired fund fees and expenses (AFFE), which are indirect expenses incurred by the fund through its investments in the underlying funds. | |
| Expenses Paid, Amount | $ 0 | [1] |
| Expense Ratio, Percent | 0% | [1] |
| Performance Past Does Not Indicate Future [Text] | The performance data quoted represents past performance. Past performance does not guarantee future results. | |
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1 Fund and Inception Date 6 Months 1 Year 5 Years 10 Years Fund: Schwab Monthly Income Fund – Flexible Payout (03/28/2008) 0.58% 6.01% 2.23% 2.86% S&P 500 ® Index 15.29% 24.56% 15.05% 12.86% Bloomberg US Aggregate Bond Index -0.71% 2.63% -0.23% 1.35% Flexible Payout Composite Index 2 0.27% 6.00% 2.99% 3.77% All total returns on this page assume dividends and distributions were reinvested. Index figures do not include trading and management costs, which would lower performance. Indices are unmanaged and cannot be invested in directly. Performance results less than one year are not annualized. For index definitions, please see www.schwabassetmanagement.com/glossary. 1 The fund’s routine expenses have been absorbed by the investment adviser and its affiliates. Without these reductions, the fund’s returns would have been lower. These returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions 2 The Flexible Payout Composite Index is a custom blended index developed by Schwab Asset Management based on a comparable portfolio asset allocation. Effective September 13, 2022, the Flexible Payout Composite Index is composed of 2% Bloomberg US Treasury Bills 1-3 Month Index, 20% Dow Jones U.S. Dividend 100 Index, 20% Dow Jones International Dividend 100 Index (Net), 10% FTSE EPRA Nareit Global Index (Net), 17% Bloomberg US Aggregate Bond Index, 3% Bloomberg US 5-10 Year Corporate Bond Index, 7% Bloomberg US Long Treasury Index, 11% Bloomberg US High Yield 2% Issuer Cap Index, 7% ICE BofA Fixed Rate Preferred Securities Index, and 3% Morningstar LSTA US Performing Loans Index. From January 29, 2019 to September 12, 2022, the Flexible Payout Composite Index was composed of 19.5% S&P 500 Index, 8.1% MSCI EAFE Index (Net), 4.9% FTSE EPRA Nariet Global Index (Net), 65.5% Bloomberg US Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. From April 1, 2013 to January 29, 2019, the Flexible Payout Composite Index was composed of 19.5% S&P 500 Index, 8.1% MSCI EAFE Index (Net), 4.9% FTSE EPRA Nareit Global Index (Net), 39.3% Bloomberg US Aggregate Bond Index, 26.2% Bloomberg US Intermediate Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. Prior to April 1, 2013, the Flexible Payout Composite Index was composed of 25% S&P 500 Index and 75% Bloomberg US Aggregate Bond Index. Percentages listed may not total to 100% due to rounding | |
| Performance Inception Date | Mar. 28, 2008 | |
| Updated Performance Information Location [Text Block] | To obtain performance information current to the most recent month end, please visit www.schwabassetmanagement.com/schwabfunds_prospectus . | |
| Net Assets | $ 61,156,000 | |
| Holdings Count | Holdings | 11 | |
| Investment Company, Portfolio Turnover | 4% | |
| Additional Fund Statistics [Text Block] | Statistics Net Assets (thousands) $61,156 Number of Holdings 11 Portfolio Turnover Rate (not annualized) 4% 12-Month Distribution Yield 4.77% | |
| Holdings [Text Block] | Asset Class Weightings % 1 Top Holdings % of Net Assets 1,2,3 Portfolio holdings may have changed since the report 1 The fund intends to primarily invest in a combination of Schwab Funds and Schwab ETFs. The fund may also invest directly in equity and other unaffiliated mutual funds or ETFs , 2 This list is not a recommendation of any security by the investment adviser. 3 The holdings listed exclude any temporary liquidity investments. | |
| Largest Holdings [Text Block] | Top Holdings % of Net Assets 1,2,3 Portfolio holdings may have changed since the report 1 The fund intends to primarily invest in a combination of Schwab Funds and Schwab ETFs. The fund may also invest directly in equity and other unaffiliated mutual funds or ETFs , 2 This list is not a recommendation of any security by the investment adviser. 3 The holdings listed exclude any temporary liquidity investments. | |
| C000059934 [Member] | ||
| Shareholder Report [Line Items] | ||
| Fund Name | Schwab Monthly Income Fund – Income Payout | |
| Class Name | Schwab Monthly Income Fund – Income Payout | |
| Trading Symbol | SWLRX | |
| Annual or Semi-Annual Statement [Text Block] | This semiannual shareholder report 2024. | |
| 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/schwabfunds_prospectus . You can also request this information by calling 1-866-414-6349 or by sending an email request to orders mysummaryprospectus.com . | |
| Additional Information Phone Number | 1-866-414-6349 | |
| Additional Information Email | orders@mysummaryprospectus.com | |
| Additional Information Website | www.schwabassetmanagement.com/schwabfunds_prospectus | |
| Expenses [Text Block] | FUND COSTS FOR THE LAST six months ENDED June 30, 2024 (BASED ON A HYPOTHETICAL $10,000 INVESTMENT) COSTS OF A $10,000 INVESTMENT COSTS PAID AS A PERCENTAGE OF A $10,000 INVESTMENT Schwab Monthly Income Fund – Income Payout* $0 0.00% * Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. This agreement to limit the total annual fund operating expenses is limited to the fund’s direct operating expenses and, therefore, does not apply to acquired fund fees and expenses (AFFE), which are indirect expenses incurred by the fund through its investments in the underlying funds. | |
| Expenses Paid, Amount | $ 0 | [1] |
| Expense Ratio, Percent | 0% | [1] |
| Performance Past Does Not Indicate Future [Text] | The performance data quoted represents past performance. Past performance does not guarantee future results. | |
| Average Annual Return [Table Text Block] | Average Annual Total Returns 1 Fund and Inception Date 6 Months 1 Year 5 Years 10 Years Fund: Schwab Monthly Income Fund – Income Payout (03/28/2008) 0.66% 5.65% 1.44% 2.22% S&P 500 ® Index 15.29% 24.56% 15.05% 12.86% Bloomberg US Aggregate Bond Index -0.71% 2.63% -0.23% 1.35% Income Payout Composite Index 2 0.42% 5.62% 1.86% 2.81% All total returns on this page assume dividends and distributions were reinvested. Index figures do not include trading and management costs, which would lower performance. Indices are unmanaged and cannot be invested in directly. Performance results less than one year are not annualized. For index definitions, please see www.schwabassetmanagement.com/glossary. 1 The fund’s routine expenses have been absorbed by the investment adviser and its affiliates. Without these reductions, the fund’s returns would have been lower. These returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares. 2 The Income Payout Composite Index is a custom blended index developed by Schwab Asset Management based on a comparable portfolio asset allocation. Effective September 13, 2022, the Income Payout Composite Index is composed of 2% Bloomberg US Treasury Bills 1-3 Month Index, 13% Dow Jones U.S. Dividend 100 Index, 11% Dow Jones International Dividend 100 Index (Net), 6% FTSE EPRA Nareit Global Index (Net), 26% Bloomberg US Aggregate Bond Index, 9% Bloomberg US 5-10 Year Corporate Bond Index, 8% Bloomberg US 1-5 Year Corporate Bond Index, 6% Bloomberg US Long Treasury Index, 9% Bloomberg US High Yield 2% Issuer Cap Index, 7% ICE BofA Fixed Rate Preferred Securities Index, and 3% Morningstar LSTA US Performing Loans Index. From January 29, 2019 to September 12, 2022 the Income Payout Composite Index was composed of 10.5% S&P 500 Index, 4.4% MSCI EAFE Index (Net), 2.6% FTSE EPRA Nareit Global Index (Net), 80.5% Bloomberg US Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. From April 1, 2013 to January 29, 2019, the Income Payout Composite Index was composed of 10.5% S&P 500 Index, 4.4% MSCI EAFE Index (Net), 2.6% FTSE EPRA Nareit Global Index (Net), 48.3% Bloomberg US Aggregate Bond Index, 32.2% Bloomberg US Intermediate Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. Prior to April 1, 2013, the Income Payout Composite Index was composed of 10% S&P 500 Index and 90% Bloomberg US Aggregate Bond Index. Percentages listed may not total to 100% due to rounding. | |
| Performance Inception Date | Mar. 28, 2008 | |
| Updated Performance Information Location [Text Block] | To obtain performance information current to the most recent month end, please visit www.schwabassetmanagement.com/schwabfunds_prospectus . | |
| Net Assets | $ 58,788,000 | |
| Holdings Count | Holdings | 12 | |
| Investment Company, Portfolio Turnover | 3% | |
| Additional Fund Statistics [Text Block] | Statistics Net Assets (thousands) $58,788 Number of Holdings 12 Portfolio Turnover (not annualized) 3% 12-Month Distribution Yield 4.68% | |
| Holdings [Text Block] | Asset Class Weightings % of Investments 1 Top Holdings % of Net Assets 1,2,3 Portfolio holdings may have changed since the report date 1 The fund intends to primarily invest in a combination of Schwab Funds and Schwab ETFs. The fund may also invest directly in equity and fixed-income securities, as well as other unaffiliated mutual funds or ETFs, and cash and cash equivalents (including money market securities). 2 This list is not a recommendation of any security by the investment adviser. 3 The holdings listed exclude any temporary liquidity investments. | |
| Largest Holdings [Text Block] | Top Holdings % of Net Assets 1,2,3 Portfolio holdings may have changed since the report date 1 The fund intends to primarily invest in a combination of Schwab Funds and Schwab ETFs. The fund may also invest directly in equity and fixed-income securities, as well as other unaffiliated mutual funds or ETFs, and cash and cash equivalents (including money market securities). 2 This list is not a recommendation of any security by the investment adviser. 3 The holdings listed exclude any temporary liquidity investments. | |
| [1]Expenses were reduced by a contractual fee waiver in effect for so long as the investment adviser serves as adviser to the fund. This agreement to limit the total annual fund operating expenses is limited to the fund’s direct operating expenses and, therefore, does not apply to acquired fund fees and expenses (AFFE), which are indirect expenses incurred by the fund through its investments in the underlying funds. | ||
| Shareholder Report, Average Annual Return (Details) | 6 Months Ended | 12 Months Ended | 60 Months Ended | 120 Months Ended | |
| Jun. 30, 2024 | Jun. 30, 2024 | Jun. 30, 2024 | Jun. 30, 2024 | ||
| C000059934 [Member] | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Schwab Monthly Income Fund – Income Payout | ||||
| Average Annual Return, Percent | [1] | 0.66% | 5.65% | 1.44% | 2.22% |
| C000059933 [Member] | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Schwab Monthly Income Fund – Flexible Payout | ||||
| Average Annual Return, Percent | [1] | 0.58% | 6.01% | 2.23% | 2.86% |
| C000059932 [Member] | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Schwab Monthly Income Fund – Target Payout | ||||
| Average Annual Return, Percent | [1],[2] | 0.61% | 6.04% | 2.85% | 3.38% |
| Standard & Poor's 500 Index [Member] | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | S&P 500® Index | ||||
| Average Annual Return, Percent | 15.29% | 24.56% | 15.05% | 12.86% | |
| Bloomberg US Aggregate Bond Index [Member] | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | Bloomberg US Aggregate Bond Index | ||||
| Average Annual Return, Percent | (0.71%) | 2.63% | (0.23%) | 1.35% | |
| Income Payout Composite Index [Member] | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | [3] | Income Payout Composite Index | |||
| Average Annual Return, Percent | [4] | 0.42% | 5.62% | 1.86% | 2.81% |
| Flexible Payout Composite Index [Member] | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | [5] | Flexible Payout Composite Index | |||
| Average Annual Return, Percent | [5] | 0.27% | 6% | 2.99% | 3.77% |
| Target Payout Composite Index [Member] | |||||
| Average Annual Return [Line Items] | |||||
| Line Graph and Table Measure Name | [2] | Target Payout Composite Index | |||
| Average Annual Return, Percent | [2] | 0.27% | 6% | 3.91% | 4.61% |
| [1]The fund’s routine expenses have been absorbed by the investment adviser and its affiliates. Without these reductions, the fund’s returns would have been lower. These returns do not reflect the deduction of taxes that a shareholder would pay on fund distributions or the redemption of fund shares.[2]The Target Payout Composite Index is a custom blended index developed by Schwab Asset Management based on a comparable portfolio asset allocation. Effective September 13, 2022, the Target Payout Composite Index is composed of 2% Bloomberg US Treasury Bills 1-3 Month Index, 20% Dow Jones U.S. Dividend 100 Index, 20% Dow Jones International Dividend 100 Index (Net), 10% FTSE EPRA Nareit Global Index (Net), 17% Bloomberg US Aggregate Bond Index, 3% Bloomberg US 5-10 Year Corporate Bond Index, 7% Bloomberg US Long Treasury Index, 11% Bloomberg US High Yield 2% Issuer Cap Index, 7% ICE BofA Fixed Rate Preferred Securities Index, and 3% Morningstar LSTA US Performing Loans Index. From January 29, 2019 to September 12, 2022, the Target Payout Composite Index was composed of 28.5% S&P 500 Index, 11.9% MSCI EAFE Index (Net), 7.1% FTSE EPRA Nareit Global Index (Net), 50.5% Bloomberg US Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. From April 1, 2013 to January 29, 2019, the Target Payout Composite Index was composed of 28.5% S&P 500® Index, 11.9% MSCI EAFE Index (Net), 7.1% FTSE EPRA Nareit Global Index (Net), 30.3% Bloomberg US Aggregate Bond Index, 20.2% Bloomberg US Intermediate Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. Prior to April 1, 2013, the Target Payout Composite Index was composed of 40% S&P 500 Index and 60% Bloomberg US Aggregate Bond Index. Percentages listed may not total to 100% due to rounding.[3]The Income Payout Composite Index is a custom blended index developed by Schwab Asset Management based on a comparable portfolio asset allocation. Effective September 13, 2022, the Income Payout Composite Index is composed of 2% Bloomberg US Treasury Bills 1-3 Month Index, 13% Dow Jones U.S. Dividend 100 Index, 11% Dow Jones International Dividend 100 Index (Net), 6% FTSE EPRA Nareit Global Index (Net), 26% Bloomberg US Aggregate Bond Index, 9% Bloomberg US 5-10 Year Corporate Bond Index, 8% Bloomberg US 1-5 Year Corporate Bond Index, 6% Bloomberg US Long Treasury Index, 9% Bloomberg US High Yield 2% Issuer Cap Index, 7% ICE BofA Fixed Rate Preferred Securities Index, and 3% Morningstar LSTA US Performing Loans Index. From January 29, 2019 to September 12, 2022 the Income Payout Composite Index was composed of 10.5% S&P 500 Index, 4.4% MSCI EAFE Index (Net), 2.6% FTSE EPRA Nareit Global Index (Net), 80.5% Bloomberg US Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. From April 1, 2013 to January 29, 2019, the Income Payout Composite Index was composed of 10.5% S&P 500 Index, 4.4% MSCI EAFE Index (Net), 2.6% FTSE EPRA Nareit Global Index (Net), 48.3% Bloomberg US Aggregate Bond Index, 32.2% Bloomberg US Intermediate Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. Prior to April 1, 2013, the Income Payout Composite Index was composed of 10% S&P 500 Index and 90% Bloomberg US Aggregate Bond Index. Percentages listed may not total to 100% due to rounding.[4]The Income Payout Composite Index is a custom blended index developed by Schwab Asset Management based on a comparable portfolio asset allocation. Effective September 13, 2022, the Income Payout Composite Index is composed of 2% Bloomberg US Treasury Bills 1-3 Month Index, 13% Dow Jones U.S. Dividend 100 Index, 11% Dow Jones International Dividend 100 Index (Net), 6% FTSE EPRA Nareit Global Index (Net), 26% Bloomberg US Aggregate Bond Index, 9% Bloomberg US 5-10 Year Corporate Bond Index, 8% Bloomberg US 1-5 Year Corporate Bond Index, 6% Bloomberg US Long Treasury Index, 9% Bloomberg US High Yield 2% Issuer Cap Index, 7% ICE BofA Fixed Rate Preferred Securities Index, and 3% Morningstar LSTA US Performing Loans Index. From January 29, 2019 to September 12, 2022 the Income Payout Composite Index was composed of 10.5% S&P 500 Index, 4.4% MSCI EAFE Index (Net), 2.6% FTSE EPRA Nareit Global Index (Net), 80.5% Bloomberg US Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. From April 1, 2013 to January 29, 2019, the Income Payout Composite Index was composed of 10.5% S&P 500 Index, 4.4% MSCI EAFE Index (Net), 2.6% FTSE EPRA Nareit Global Index (Net), 48.3% Bloomberg US Aggregate Bond Index, 32.2% Bloomberg US Intermediate Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. Prior to April 1, 2013, the Income Payout Composite Index was composed of 10% S&P 500 Index and 90% Bloomberg US Aggregate Bond Index. Percentages listed may not total to 100% due to rounding.[5]The Flexible Payout Composite Index is a custom blended index developed by Schwab Asset Management based on a comparable portfolio asset allocation. Effective September 13, 2022, the Flexible Payout Composite Index is composed of 2% Bloomberg US Treasury Bills 1-3 Month Index, 20% Dow Jones U.S. Dividend 100 Index, 20% Dow Jones International Dividend 100 Index (Net), 10% FTSE EPRA Nareit Global Index (Net), 17% Bloomberg US Aggregate Bond Index, 3% Bloomberg US 5-10 Year Corporate Bond Index, 7% Bloomberg US Long Treasury Index, 11% Bloomberg US High Yield 2% Issuer Cap Index, 7% ICE BofA Fixed Rate Preferred Securities Index, and 3% Morningstar LSTA US Performing Loans Index. From January 29, 2019 to September 12, 2022, the Flexible Payout Composite Index was composed of 19.5% S&P 500 Index, 8.1% MSCI EAFE Index (Net), 4.9% FTSE EPRA Nariet Global Index (Net), 65.5% Bloomberg US Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. From April 1, 2013 to January 29, 2019, the Flexible Payout Composite Index was composed of 19.5% S&P 500 Index, 8.1% MSCI EAFE Index (Net), 4.9% FTSE EPRA Nareit Global Index (Net), 39.3% Bloomberg US Aggregate Bond Index, 26.2% Bloomberg US Intermediate Aggregate Bond Index, and 2.0% Bloomberg US Treasury Bills 1-3 Month Index. Prior to April 1, 2013, the Flexible Payout Composite Index was composed of 25% S&P 500 Index and 75% Bloomberg US Aggregate Bond Index. Percentages listed may not total to 100% due to rounding. | |||||
| Shareholder Report, Holdings (Details) | Jun. 30, 2024 | [1] |
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 20.40% | [2],[3] |
| C000059932 [Member] | Schwab US Dividend Equity ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 20.40% | [2],[3] |
| C000059932 [Member] | Schwab International Dividend Equity ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 19.70% | [2],[3] |
| C000059932 [Member] | Schwab U.S. Aggregate Bond Index Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.20% | [2],[3] |
| C000059932 [Member] | Black Rock High Yield Bond Portfolio Class K | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.20% | [2],[3] |
| C000059932 [Member] | Schwab Global Real Estate Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.60% | [2],[3] |
| C000059932 [Member] | Schwab Long-Term U.S. Treasury ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.20% | [2],[3] |
| C000059932 [Member] | Cohen & Steers Preferred Securities & Income Fund, Inc., Class I [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | [2],[3] |
| C000059932 [Member] | T Rowe Price Institutional Floating Rate Fund, Investor Class [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | [2],[3] |
| C000059932 [Member] | Schwab 5-10 Year Corporate Bond ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 2.90% | [2],[3] |
| C000059932 [Member] | Schwab Variable Share Price Money Fund, Ultra Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.50% | [2],[3] |
| C000059932 [Member] | U.S. Stocks - Large-Cap [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 20.40% | |
| C000059932 [Member] | Fixed Income - Intermediate-Term Bond [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 20.20% | |
| C000059932 [Member] | International Stocks - Developed Markets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 19.70% | |
| C000059932 [Member] | Fixed Income - High-Yield Bond [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 11.20% | |
| C000059932 [Member] | Real Estate - Global Real Estate [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 9.70% | |
| C000059932 [Member] | Fixed Income - Long-Term Government Bond [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 7.20% | |
| C000059932 [Member] | Fixed Income - Preferred [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 7.10% | |
| C000059932 [Member] | Fixed Income - Floating Rate Loan [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 3% | |
| C000059932 [Member] | Money Market Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 1.50% | |
| C000059933 [Member] | Schwab International Dividend Equity ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 19.60% | [2],[3] |
| C000059933 [Member] | Schwab U.S. Aggregate Bond Index Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 17.20% | [2],[3] |
| C000059933 [Member] | Black Rock High Yield Bond Portfolio Class K | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 11.20% | [2],[3] |
| C000059933 [Member] | Schwab Global Real Estate Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.70% | [2],[3] |
| C000059933 [Member] | Schwab Long-Term U.S. Treasury ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | [2],[3] |
| C000059933 [Member] | Cohen & Steers Preferred Securities & Income Fund, Inc., Class I [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7.10% | [2],[3] |
| C000059933 [Member] | T Rowe Price Institutional Floating Rate Fund, Investor Class [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | [2],[3] |
| C000059933 [Member] | Schwab 5-10 Year Corporate Bond ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3% | [2],[3] |
| C000059933 [Member] | Schwab Variable Share Price Money Fund, Ultra Shares [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 1.40% | [2],[3] |
| C000059933 [Member] | U.S. Stocks - Large-Cap [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 20.40% | |
| C000059933 [Member] | Fixed Income - Intermediate-Term Bond [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 20.20% | |
| C000059933 [Member] | International Stocks - Developed Markets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 19.70% | |
| C000059933 [Member] | Fixed Income - High-Yield Bond [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 11.20% | |
| C000059933 [Member] | Real Estate - Global Real Estate [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 9.70% | |
| C000059933 [Member] | Fixed Income - Long-Term Government Bond [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 7.20% | |
| C000059933 [Member] | Fixed Income - Preferred [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 7.10% | |
| C000059933 [Member] | Fixed Income - Floating Rate Loan [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 3% | |
| C000059933 [Member] | Money Market Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 1.50% | |
| C000059934 [Member] | Schwab US Dividend Equity ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 13.30% | [2],[3] |
| C000059934 [Member] | Schwab International Dividend Equity ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 10.60% | [2],[3] |
| C000059934 [Member] | Schwab U.S. Aggregate Bond Index Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 26.20% | [2],[3] |
| C000059934 [Member] | Black Rock High Yield Bond Portfolio Class K | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.10% | [2],[3] |
| C000059934 [Member] | Schwab Global Real Estate Fund [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 5.70% | [2],[3] |
| C000059934 [Member] | Schwab Long-Term U.S. Treasury ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 6% | [2],[3] |
| C000059934 [Member] | Cohen & Steers Preferred Securities & Income Fund, Inc., Class I [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 7% | [2],[3] |
| C000059934 [Member] | T Rowe Price Institutional Floating Rate Fund, Investor Class [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 3.10% | [2],[3] |
| C000059934 [Member] | Schwab 5-10 Year Corporate Bond ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 9.10% | [2],[3] |
| C000059934 [Member] | Schwab 1-5 Year Corporate Bond ETF [Member] | ||
| Holdings [Line Items] | ||
| Percent of Net Asset Value | 8.10% | [2],[3] |
| C000059934 [Member] | U.S. Stocks - Large-Cap [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 13.30% | |
| C000059934 [Member] | Fixed Income - Intermediate-Term Bond [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 35.30% | |
| C000059934 [Member] | International Stocks - Developed Markets [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 10.60% | |
| C000059934 [Member] | Fixed Income - High-Yield Bond [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 9.10% | |
| C000059934 [Member] | Real Estate - Global Real Estate [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 5.70% | |
| C000059934 [Member] | Fixed Income - Long-Term Government Bond [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 6% | |
| C000059934 [Member] | Fixed Income - Preferred [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 7% | |
| C000059934 [Member] | Fixed Income - Floating Rate Loan [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 3.10% | |
| C000059934 [Member] | Money Market Funds [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 1.80% | |
| C000059934 [Member] | Fixed Income - Short-Term Bond [Member] | ||
| Holdings [Line Items] | ||
| Percent of Total Investments | 8.10% | |
| [1]The fund intends to primarily invest in a combination of Schwab Funds and Schwab ETFs. The fund may also invest directly in equity and fixed-income securities, as well as other unaffiliated mutual funds or ETFs, and cash and cash equivalents (including money market securities).[2]The holdings listed exclude any temporary liquidity investments.[3]This list is not a recommendation of any security by the investment adviser. | ||
