Alger Global Equity Fund Expense Example, No Redemption - Class A C Shares [Member] - Alger Global Equity Fund - Class C |
Oct. 31, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 228 |
| Expense Example, No Redemption, 3 Years | 809 |
| Expense Example, No Redemption, 5 Years | 1,468 |
| Expense Example, No Redemption, 10 Years | $ 3,235 |