High Yield Bond Fund Expense Example - High Yield Bond Fund - None	May 31, 2026 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 69
Expense Example, with Redemption, 3 Years	235
Expense Example, with Redemption, 5 Years	415
Expense Example, with Redemption, 10 Years	$ 935

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