S000069099 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 64 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Bloomberg U.S. Aggregate Index (reflects no deduction for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.30% | (0.36%) | (0.24%) |
| SMASh SERIES CORE COMPLETION FUND | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.25% | (4.98%) | (4.35%) |
| Performance Inception Date | Aug. 17, 2020 | ||
| SMASh SERIES CORE COMPLETION FUND | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 3.08% | (6.79%) | (6.10%) |
| SMASh SERIES CORE COMPLETION FUND | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 3.08% | (4.43%) | (3.94%) |