Alger Growth and Income Fund Annual Fund Operating Expenses - Class A C Shares [Member] - Alger Growth and Income Fund |
Oct. 31, 2025 |
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.50% |
| Distribution and Service (12b-1) Fees | 0.25% |
| Other Expenses (as a percentage of Assets): | 0.18% |
| Expenses (as a percentage of Assets) | 0.93% |
| Class C | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.50% |
| Distribution and Service (12b-1) Fees | 1.00% |
| Other Expenses (as a percentage of Assets): | 0.18% |
| Expenses (as a percentage of Assets) | 1.68% |