Service and Premier Shares [Member] Expense Example - Service and Premier Shares [Member] - TREASURY PORTFOLIO |
Nov. 30, 2025
USD ($)
|
|---|---|
| Service Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 15 |
| Expense Example, with Redemption, 3 Years | 48 |
| Expense Example, with Redemption, 5 Years | 85 |
| Expense Example, with Redemption, 10 Years | 192 |
| Premier Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 20 |
| Expense Example, with Redemption, 3 Years | 64 |
| Expense Example, with Redemption, 5 Years | 113 |
| Expense Example, with Redemption, 10 Years | $ 255 |