Investor A C and Institutional [Member] Expense Example, No Redemption - Investor A, C and Institutional - BlackRock Advantage CoreAlpha Bond Fund - Investor C Shares |
Dec. 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 131 |
| Expense Example, No Redemption, 3 Years | 411 |
| Expense Example, No Redemption, 5 Years | 712 |
| Expense Example, No Redemption, 10 Years | $ 1,360 |