Expense Example, No Redemption - BlackRock Summit Cash Reserves Fund - Investor C Shares |
Apr. 30, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 119 |
| Expense Example, No Redemption, 3 Years | 448 |
| Expense Example, No Redemption, 5 Years | 800 |
| Expense Example, No Redemption, 10 Years | $ 1,527 |