Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended | ||||
|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
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| Morgan Stanley Institutional Liquidity Funds | MSILF Treasury Securities Portfolio | DAP | |||||||
| Prospectus [Line Items] | |||||||
| Average Annual Return, Percent | [1] | 4.13% | 3.10% | 2.04% | |||
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