v3.25.4
Investment Objectives and Goals
Oct. 31, 2025
Morgan Stanley Institutional Liquidity Funds - Administrative Class Portfolios | MSILF Money Market Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Money Market Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Administrative Class Portfolios | MSILF Tax-Exempt Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Tax-Exempt Portfolio (the “Fund”) seeks to maximize current income exempt from federal income tax to the extent consistent with preservation of capital and maintenance of liquidity.
Morgan Stanley Institutional Liquidity Funds - Advisory Class Portfolios | MSILF Money Market Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Money Market Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisory Class Portfolios | MSILF Tax-Exempt Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Tax-Exempt Portfolio (the “Fund”) seeks to maximize current income exempt from federal income tax to the extent consistent with preservation of capital and maintenance of liquidity.
Morgan Stanley Institutional Liquidity Funds - Cash Management Class Portfolios | MSILF Money Market Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Money Market Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Cash Management Class Portfolios | MSILF Tax-Exempt Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Tax-Exempt Portfolio (the “Fund”) seeks to maximize current income exempt from federal income tax to the extent consistent with preservation of capital and maintenance of liquidity.
Morgan Stanley Institutional Liquidity Funds - Investor Class Portfolios | MSILF Money Market Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Money Market Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Investor Class Portfolios | MSILF Tax-Exempt Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Tax-Exempt Portfolio (the “Fund”) seeks to maximize current income exempt from federal income tax to the extent consistent with preservation of capital and maintenance of liquidity.
Morgan Stanley Institutional Liquidity Funds - Participant Class Portfolios | MSILF Money Market Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Money Market Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Participant Class Portfolios | MSILF Tax-Exempt Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Tax-Exempt Portfolio (the “Fund”) seeks to maximize current income exempt from federal income tax to the extent consistent with preservation of capital and maintenance of liquidity.
Morgan Stanley Institutional Liquidity Funds - Select Class Portfolios | MSILF Money Market Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Money Market Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Select Class Portfolios | MSILF Tax-Exempt Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Tax-Exempt Portfolio (the “Fund”) seeks to maximize current income exempt from federal income tax to the extent consistent with preservation of capital and maintenance of liquidity.
Morgan Stanley Institutional Liquidity Funds - Wealth Class Portfolios | MSILF Money Market Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Money Market Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Wealth Class Portfolios | MSILF Tax-Exempt Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Tax-Exempt Portfolio (the “Fund”) seeks to maximize current income exempt from federal income tax to the extent consistent with preservation of capital and maintenance of liquidity.
Morgan Stanley Institutional Liquidity Funds - Wealth S Class Portfolios | MSILF Money Market Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Money Market Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Wealth S Class Portfolios | MSILF Tax-Exempt Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Tax-Exempt Portfolio (the “Fund”) seeks to maximize current income exempt from federal income tax to the extent consistent with preservation of capital and maintenance of liquidity.
Morgan Stanley Institutional Liquidity Funds - Impact Partner Class Portfolios | MSILF Money Market Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Money Market Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisor Class Portfolios | MSILF Money Market Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Money Market Portfolio (the “Fund”) seeks preservation of capital, daily liquidity and maximum current income.
Morgan Stanley Institutional Liquidity Funds - Advisor Class Portfolios | MSILF Tax-Exempt Portfolio  
Prospectus [Line Items]  
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The Tax-Exempt Portfolio (the “Fund”) seeks to maximize current income exempt from federal income tax to the extent consistent with preservation of capital and maintenance of liquidity.