S000005358 [Member] Expense Example - EMERGING MARKETS EQUITY INDEX FUND - EMERGING MARKETS EQUITY INDEX FUND |
Mar. 31, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 15 |
| Expense Example, with Redemption, 3 Years | 75 |
| Expense Example, with Redemption, 5 Years | 140 |
| Expense Example, with Redemption, 10 Years | $ 331 |