AB Global Dynamic Allocation Portfolio Annual Fund Operating Expenses - AB Global Dynamic Allocation Portfolio - Class B |
Dec. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.63% |
| Distribution and Service (12b-1) Fees | 0.25% |
| Other Expenses (as a percentage of Assets): | 0.04% |
| Expenses (as a percentage of Assets) | 0.92% |