Expense Example, No Redemption - S000028707 [Member] |
Dec. 31, 2025
USD ($)
|
|---|---|
| C000087832 [Member] | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 83 |
| Expense Example, No Redemption, 3 Years | 278 |
| Expense Example, No Redemption, 5 Years | 490 |
| Expense Example, No Redemption, 10 Years | 1,100 |
| C000087833 [Member] | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 108 |
| Expense Example, No Redemption, 3 Years | 356 |
| Expense Example, No Redemption, 5 Years | 624 |
| Expense Example, No Redemption, 10 Years | $ 1,390 |