SCB Classand Advisor Class [Member] Annual Fund Operating Expenses - Institutional - International Small Cap Portfolio |
Sep. 30, 2025 |
|---|---|
| Advisor Class | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 1.00% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Component1 Other Expenses | 0.00% |
| Component2 Other Expenses | 0.02% |
| Component3 Other Expenses | 0.07% |
| Other Expenses (as a percentage of Assets): | 0.09% |
| Expenses (as a percentage of Assets) | 1.09% |
| SCB Class | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 1.00% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Component1 Other Expenses | 0.24% |
| Component2 Other Expenses | 0.02% |
| Component3 Other Expenses | 0.07% |
| Other Expenses (as a percentage of Assets): | 0.33% |
| Expenses (as a percentage of Assets) | 1.33% |