Investor A, C and Institutional [Member] Expense Example - Investor A, C and Institutional - BLACKROCK GLOBAL DIVIDEND PORTFOLIO |
May 31, 2026
USD ($)
|
|---|---|
| INSTITUTIONAL SHARES | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 83 |
| Expense Example, with Redemption, 3 Years | 259 |
| Expense Example, with Redemption, 5 Years | 450 |
| Expense Example, with Redemption, 10 Years | 1,002 |
| INVESTOR A SHARES | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 627 |
| Expense Example, with Redemption, 3 Years | 845 |
| Expense Example, with Redemption, 5 Years | 1,079 |
| Expense Example, with Redemption, 10 Years | 1,751 |
| INVESTOR C SHARES | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 291 |
| Expense Example, with Redemption, 3 Years | 591 |
| Expense Example, with Redemption, 5 Years | 1,016 |
| Expense Example, with Redemption, 10 Years | $ 1,987 |