S000057730 [Member] Fees and Expenses - Morningstar Total Return Bond Fund	Apr. 30, 2026
Prospectus [Line Items]
Expense Heading [Optional Text]	Fees and Expenses of the Fund
Expense Narrative [Text Block]	The following tables describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below.
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text]	AFFE are not reflected in the Fund’s financial statements, and therefore, the amount listed in Total Annual Fund Operating Expenses and Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursement will differ from those presented in the Financial Highlights.
Shareholder Fees Caption [Optional Text]	Shareholder Fees (Fees paid directly from your investment)
Operating Expenses Caption [Optional Text]	Annual Fund Operating Expenses (Expenses that you pay each year as a percentage of the value of your investment)
Expense Example [Heading]	Example
Expense Example Narrative [Text Block]	The example below can help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. This example assumes that you invest $10,000 in the Fund for the time periods indicated and then sell all of your shares at the end of those periods. The example reflects adjustments made to the Fund’s operating expenses due to the fee waivers and/or expense reimbursements shown in the table above for the first year only. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions your costs would be:
Portfolio Turnover [Heading]	Portfolio Turnover
Portfolio Turnover [Text Block]	The Fund will pay transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may mean higher transaction costs and could result in higher taxes if you hold Fund shares in a taxable account. These costs, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. For the fiscal year ended April 30, 2026, the Fund’s portfolio turnover rate was 399% of the average value of its portfolio.
Portfolio Turnover, Rate	399.00%

S000057730 [Member] Fees and Expenses - Morningstar Total Return Bond Fund

Apr. 30, 2026

Fees and Expenses of the Fund

The following tables describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below.

Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text]

AFFE are not reflected in the Fund’s financial statements, and therefore, the amount listed in Total Annual Fund Operating Expenses and Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursement will differ from those presented in the Financial Highlights.

Shareholder Fees Caption [Optional Text]

Shareholder Fees (Fees paid directly from your investment)

Operating Expenses Caption [Optional Text]

Annual Fund Operating Expenses (Expenses that you pay each year as a percentage of the value of your investment)

Expense Example [Heading]

Example

Expense Example Narrative [Text Block]

The example below can help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. This example assumes that you invest $10,000 in the Fund for the time periods indicated and then sell all of your shares at the end of those periods. The example reflects adjustments made to the Fund’s operating expenses due to the fee waivers and/or expense reimbursements shown in the table above for the first year only. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions your costs would be:

Portfolio Turnover [Heading]

Portfolio Turnover

Portfolio Turnover [Text Block]

The Fund will pay transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may mean higher transaction costs and could result in higher taxes if you hold Fund shares in a taxable account. These costs, which are not reflected in annual Fund operating expenses or in the example, affect the Fund’s performance. For the fiscal year ended April 30, 2026, the Fund’s portfolio turnover rate was 399% of the average value of its portfolio.

Portfolio Turnover, Rate

399.00%