v3.25.4
Investment Objectives and Goals
Oct. 31, 2025
Morgan Stanley Institutional Liquidity Funds - Institutional Class Portfolios | MSILF Prime Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Prime Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Class Portfolios | MSILF Government Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Class Portfolios | MSILF Treasury Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Plus Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Plus Class Portfolios | MSILF Treasury Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Plus Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Select Class Portfolios | MSILF Prime Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Prime Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Select Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Select Class Portfolios | MSILF Government Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Select Class Portfolios | MSILF Treasury Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Institutional Select Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Investor Class Portfolios | MSILF Prime Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Prime Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Investor Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Investor Class Portfolios | MSILF Government Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Investor Class Portfolios | MSILF Treasury Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Investor Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Administrative Class Portfolios | MSILF Prime Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Prime Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Administrative Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Administrative Class Portfolios | MSILF Government Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Administrative Class Portfolios | MSILF Treasury Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Administrative Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisory Class Portfolios | MSILF Prime Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Prime Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisory Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisory Class Portfolios | MSILF Government Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisory Class Portfolios | MSILF Treasury Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisory Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Participant Class Portfolios | MSILF Prime Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Prime Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Participant Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Participant Class Portfolios | MSILF Government Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Participant Class Portfolios | MSILF Treasury Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Participant Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Cash Management Class Portfolios | MSILF Prime Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Prime Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Cash Management Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Cash Management Class Portfolios | MSILF Government Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Cash Management Class Portfolios | MSILF Treasury Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Cash Management Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Select Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Select Class Portfolios | MSILF Treasury Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Select Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - CastleOak Share Class | MSILF Prime Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Prime Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - CastleOak Share Class | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Impact Class Portfolios | MSILF Prime Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Prime Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Impact Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Impact Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Impact Partner Class Portfolios | MSILF Prime Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Prime Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Impact Partner Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Impact Partner Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisor Class Portfolios | MSILF Government Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Government Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisor Class Portfolios | MSILF Treasury Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisor Class Portfolios | MSILF Treasury Securities Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Treasury Securities Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.