v3.24.4
Fees and Expenses
Aug. 31, 2024
Invesco Treasury Portfolio - Cash Management Class | Invesco Treasury Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Cash Management
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage
of offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Cash Management
Management Fees
0.15
%
Distribution and/or Service (12b-1) Fees
0.08
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.29
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.26
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Cash Management Class shares to 0.26%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025.  During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Cash Management Class
$27
$90
$160
$365
Invesco Government & Agency Portfolio - Cash Management Class | Invesco Government & Agency Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Cash Management
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage
of offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Cash Management
Management Fees
0.10
%
Distribution and/or Service (12b-1) Fees
0.08
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.24
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Cash Management Class
$25
$77
$135
$306
Invesco Treasury Obligations Portfolio - Cash Management Class | Invesco Treasury Obligations Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Cash Management
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage
of offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Cash Management
Management Fees
0.12
%
Distribution and/or Service (12b-1) Fees
0.08
Other Expenses
0.09
Total Annual Fund Operating Expenses
0.29
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.26
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Cash Management Class shares to 0.26%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025.  During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Cash Management Class
$27
$90
$160
$365
Invesco Treasury Portfolio - CAVU Securities Class | Invesco Treasury Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
CAVU Securities
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of
offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
CAVU Securities
Management Fees
0.15
%
Distribution and/or Service (12b-1) Fees
None
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.21
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.18
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of CAVU Secuties Class shares to 0.18%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025. During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
CAVU Securities Class
$18
$65
$115
$265
Invesco Government & Agency Portfolio - CAVU Securities Class | Invesco Government & Agency Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
CAVU Securities
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of
offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
CAVU Securities
Management Fees
0.10
%
Distribution and/or Service (12b-1) Fees
None
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.16
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
CAVU Securities Class
$16
$52
$90
$205
Invesco Treasury Portfolio - Corporate Class | Invesco Treasury Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Corporate
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering
price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price
or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Corporate
Management Fees
0.15
%
Distribution and/or Service (12b-1) Fees
0.03
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.24
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.21
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Corporate Class shares to 0.21%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025. During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Corporate Class
$22
$74
$132
$303
Invesco Government & Agency Portfolio - Corporate Class | Invesco Government & Agency Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Corporate
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering
price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price
or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Corporate
Management Fees
0.10
%
Distribution and/or Service (12b-1) Fees
0.03
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.19
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Corporate Class
$19
$61
$107
$243
Invesco Treasury Obligations Portfolio - Corporate Class | Invesco Treasury Obligations Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Corporate
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering
price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price
or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Corporate
Management Fees
0.12
%
Distribution and/or Service (12b-1) Fees
0.03
Other Expenses
0.09
Total Annual Fund Operating Expenses
0.24
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.21
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Corporate Class shares to 0.21% , of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025. During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Corporate Class
$22
$74
$132
$303
Invesco Treasury Portfolio - Institutional Class | Invesco Treasury Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Institutional
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of
offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase
price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Institutional
Management Fees
0.15
%
Distribution and/or Service (12b-1) Fees
None
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.21
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.18
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Institutional Class shares to 0.18%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025. During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Institutional Class
$18
$65
$115
$265
Invesco Government & Agency Portfolio - Institutional Class | Invesco Government & Agency Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Institutional
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of
offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase
price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Institutional
Management Fees
0.10
%
Distribution and/or Service (12b-1) Fees
None
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.16
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Institutional Class
$16
$52
$90
$205
Invesco Treasury Obligations Portfolio - Institutional Class | Invesco Treasury Obligations Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Institutional
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of
offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase
price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Institutional
Management Fees
0.12
%
Distribution and/or Service (12b-1) Fees
None
Other Expenses
0.09
Total Annual Fund Operating Expenses
0.21
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.18
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Institutional Class shares to 0.18%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025. During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Institutional Class
$18
$65
$115
$265
Invesco Treasury Portfolio - Personal Investment Class | Invesco Treasury Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Personal Investment
Maximum Sales Charge (Load) Imposed on Purchases (as a
percentage of offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Personal Investment
Management Fees
0.15
%
Distribution and/or Service (12b-1) Fees
0.55
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.76
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or
Expense Reimbursement
0.73
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Personal Investment Class shares to 0.73%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025.  During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Personal Investment Class
$75
$240
$419
$939
Invesco Government & Agency Portfolio - Personal Investment Class | Invesco Government & Agency Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Personal Investment
Maximum Sales Charge (Load) Imposed on Purchases (as a
percentage of offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Personal Investment
Management Fees
0.10
%
Distribution and/or Service (12b-1) Fees
0.55
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.71
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Personal Investment Class
$73
$227
$395
$883
Invesco Treasury Obligations Portfolio - Personal Investment Class | Invesco Treasury Obligations Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Personal Investment
Maximum Sales Charge (Load) Imposed on Purchases (as a
percentage of offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Personal Investment
Management Fees
0.12
%
Distribution and/or Service (12b-1) Fees
0.55
Other Expenses
0.09
Total Annual Fund Operating Expenses
0.76
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or
Expense Reimbursement
0.73
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Personal Investment Class shares to 0.73%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025.  During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Personal Investment Class
$75
$240
$419
$939
Invesco Government & Agency Portfolio - Premier Class | Invesco Government & Agency Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Expenses Restated to Reflect Current [Text] “Other Expenses” have been restated to reflect current fees.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Premier
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering
price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price
or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses(expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses(expenses that you pay each year as a percentage of the
value of your investment)
Class:
Premier
Management Fees
0.10
%
Distribution and/or Service (12b-1) Fees
None
Other Expenses1
0.06
Total Annual Fund Operating Expenses
0.16
Expense Reimbursement2
0.04
Total Annual Fund Operating Expenses after Expense Reimbursement
0.12
 
1
“Other Expenses” have been restated to reflect current fees.
2
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Premier Class shares to 0.12%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025. During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Premier Class
$12
$48
$86
$201
Invesco Treasury Portfolio - Private Investment Class | Invesco Treasury Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Private Investment
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage
of offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Private Investment
Management Fees
0.15
%
Distribution and/or Service (12b-1) Fees
0.30
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.51
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.48
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Private Investment Class shares to 0.48%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025. During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Private Investment Class
$49
$161
$282
$638
Invesco Government & Agency Portfolio - Private Investment Class | Invesco Government & Agency Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Private Investment
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage
of offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Private Investment
Management Fees
0.10
%
Distribution and/or Service (12b-1) Fees
0.30
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.46
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Private Investment Class
$47
$148
$258
$579
Invesco Treasury Obligations Portfolio - Private Investment Class | Invesco Treasury Obligations Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Private Investment
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage
of offering price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Private Investment
Management Fees
0.12
%
Distribution and/or Service (12b-1) Fees
0.25
Other Expenses
0.09
Total Annual Fund Operating Expenses
0.46
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.43
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Private Investment Class shares to 0.43%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025. During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Private Investment Class
$44
$145
$255
$576
Invesco Treasury Portfolio - Reserve Class | Invesco Treasury Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Reserve
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering
price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price
or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Reserve
Management Fees
0.15
%
Distribution and/or Service (12b-1) Fees
0.87
Other Expenses
0.06
Total Annual Fund Operating Expenses
1.08
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
1.05
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Reserve Class shares to 1.05%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025. During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Reserve Class
$107
$340
$593
$1,314
Invesco Government & Agency Portfolio - Reserve Class | Invesco Government & Agency Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Reserve
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering
price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price
or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Reserve
Management Fees
0.10
%
Distribution and/or Service (12b-1) Fees
0.87
Other Expenses
0.06
Total Annual Fund Operating Expenses
1.03
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Reserve Class
$105
$328
$569
$1,259
Invesco Treasury Obligations Portfolio - Reserve Class | Invesco Treasury Obligations Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Reserve
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering
price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price
or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Reserve
Management Fees
0.12
%
Distribution and/or Service (12b-1) Fees
0.87
Other Expenses
0.09
Total Annual Fund Operating Expenses
1.08
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
1.05
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Reserve Class shares to 1.05%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025. During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Reserve Class
$107
$340
$593
$1,314
Invesco Treasury Portfolio - Resource Class | Invesco Treasury Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Resource
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering
price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price
or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Resource
Management Fees
0.15
%
Distribution and/or Service (12b-1) Fees
0.16
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.37
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.34
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Resource Class shares to 0.34%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025 During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Resource Class
$35
$116
$205
$465
Invesco Government & Agency Portfolio - Resource Class | Invesco Government & Agency Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Resource
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering
price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price
or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Resource
Management Fees
0.10
%
Distribution and/or Service (12b-1) Fees
0.16
Other Expenses
0.06
Total Annual Fund Operating Expenses
0.32
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Resource Class
$33
$103
$180
$406
Invesco Treasury Obligations Portfolio - Resource Class | Invesco Treasury Obligations Portfolio  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Shareholder Fees [Table]
Shareholder Fees (fees paid directly from your investment)
Class:
Resource
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering
price)
None
Maximum Deferred Sales Charge (Load) (as a percentage of original purchase price
or redemption proceeds, whichever is less)
None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
Resource
Management Fees
0.12
%
Distribution and/or Service (12b-1) Fees
0.16
Other Expenses
0.09
Total Annual Fund Operating Expenses
0.37
Fee Waiver and/or Expense Reimbursement1
0.03
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense
Reimbursement
0.34
 
1
Invesco Advisers, Inc. (Invesco or the Adviser) has contractually agreed to waive advisory fees and/or reimburse expenses to the extent necessary to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement (excluding certain items discussed in the SAI) of Resource Class shares to 0.34%, of the Fund's average daily net assets (the “expense limit”). Unless Invesco continues the fee waiver agreement, it will terminate on December 31, 2025 During its term, the fee waiver agreement cannot be terminated or amended to increase the expense limit without approval of the Board of Trustees.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain equal to the Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reimbursement in the first year and the Total Annual Fund Operating Expenses thereafter.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
Expense Example, With Redemption [Table]
 
1 Year
3 Years
5 Years
10 Years
Resource Class
$35
$116
$205
$465