Multi-Asset Diversified Income Index Fund Expense Example, No Redemption - Multi-Asset Diversified Income Index Fund - Multi-Asset Diversified Income Index Fund |
Sep. 30, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 73 |
| Expense Example, No Redemption, 3 Years | 253 |
| Expense Example, No Redemption, 5 Years | 449 |
| Expense Example, No Redemption, 10 Years | $ 1,014 |