v3.25.4
Annual Fund Operating Expenses - Stablecoin Reserves Portfolio [Member]
Oct. 31, 2025
Morgan Stanley Institutional Liquidity Funds - Stablecoin Reserves Portfolio - Institutional Class | Institutional [Member]  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.15%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.20% [1]
Expenses (as a percentage of Assets) 0.35% [2]
Fee Waiver or Reimbursement 0.15% [2]
Net Expenses (as a percentage of Assets) 0.20% [2]
Morgan Stanley Institutional Liquidity Funds - Stablecoin Reserves Portfolio - Institutional Select Class | Institutional Select [Member]  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.15%
Distribution and Service (12b-1) Fees 0.00%
Component1 Other Expenses 0.05%
Other Expenses (as a percentage of Assets): 0.20% [3]
Expenses (as a percentage of Assets) 0.40% [4]
Fee Waiver or Reimbursement 0.15% [4]
Net Expenses (as a percentage of Assets) 0.25% [4]
[1]
1 Other Expenses have been estimated for the current fiscal year.
[2]
2 The Fund’s “Adviser” and “Administrator,” Morgan Stanley Investment Management Inc. (“MSIM”), has agreed to waive all or a portion of its advisory fee, its administration fee and/or reimburse the Fund’s Institutional  Class so that Total Annual Fund Operating Expenses, excluding acquired fund fees and expenses (as applicable), certain investment related expenses, taxes, interest and other extraordinary expenses (including litigation), will not exceed 0.20%. The fee waivers and/or expense reimbursements will continue for at least one year from the date of this Prospectus or until such time as the Board of Trustees of Morgan Stanley Institutional Liquidity Funds (the “Trust”) acts to discontinue all or a portion of such waivers and/or reimbursements when it deems such action is appropriate.
[3]
1 Other Expenses have been estimated for the current fiscal year.
[4]
2 The Fund’s “Adviser” and “Administrator,” Morgan Stanley Investment Management Inc. (“MSIM”), has agreed to waive all or a portion of its advisory fee, its administration fee and/or reimburse the Fund’s Institutional Select Class so that Total Annual Fund Operating Expenses, excluding acquired fund fees and expenses (as applicable), certain investment related expenses, taxes, interest and other extraordinary expenses (including litigation), will not exceed 0.25%. The fee waivers and/or expense reimbursements will continue for at least one year from the date of this Prospectus or until such time as the Board of Trustees of Morgan Stanley Institutional Liquidity Funds (the “Trust”) acts to discontinue all or a portion of such waivers and/or reimbursements when it deems such action is appropriate.