Class Z [Member] Annual Fund Operating Expenses - Class Z Shares - International Strategic Equities Portfolio - Class Z |
Sep. 30, 2025 |
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| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.66% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Component2 Other Expenses | 0.02% |
| Component3 Other Expenses | 0.03% |
| Other Expenses (as a percentage of Assets): | 0.05% |
| Expenses (as a percentage of Assets) | 0.71% |
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