Investor A C Institutional and Class R [Member] Expense Example, No Redemption - Investor A, C, Institutional and Class R - BlackRock Technology Opportunities Fund - INVESTOR C |
May 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 195 |
| Expense Example, No Redemption, 3 Years | 603 |
| Expense Example, No Redemption, 5 Years | 1,037 |
| Expense Example, No Redemption, 10 Years | $ 2,054 |