Service and Premier Shares [Member] Shareholder Fees - Service and Premier Shares [Member] - Treasury Instruments Portfolio |
Nov. 30, 2025
USD ($)
|
|---|---|
| Service Shares | |
| Prospectus [Line Items] | |
| Shareholder Fee, Other | $ 0 |
| Premier Shares | |
| Prospectus [Line Items] | |
| Shareholder Fee, Other | $ 0 |