v3.24.4
Performance Management
Aug. 31, 2024
Invesco Premier Portfolio - Investor Class | Invesco Premier Portfolio  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance Information
Performance Narrative [Text Block]
The bar chart and performance table provide an indication of the risks of investing in the Fund. The bar chart shows changes in the performance of the Fund from year to year as of December 31. The Fund's past performance is not necessarily an indication of its future performance.
Fund performance reflects any applicable fee waivers and expense reimbursements.  Performance returns would be lower without applicable fee waivers and expense reimbursements.
All Fund performance shown assumes the reinvestment of dividends and capital gains and the effect of the Fund's expenses.
Updated performance information is available on the Fund's website at www.invesco.com/us.
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not necessarily an indication of its future performance.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table provide an indication of the risks of investing in the Fund.
Bar Chart [Heading] Annual Total Returns
Bar Chart [Table]
Bar Chart Closing [Text Block]
Investor Class
Period Ended
Returns
Year-to-date
September 30, 2024
4.09%
Best Quarter
December 31, 2023
1.37%
Worst Quarter
December 31, 2021
0.00%
Year to Date Return, Label [Optional Text] Year-to-date
Bar Chart, Year to Date Return 4.09%
Bar Chart, Year to Date Return, Date Sep. 30, 2024
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 1.37%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return none
Lowest Quarterly Return, Date Dec. 31, 2021
Performance Table Heading Average Annual Total Returns (for the periods ended December 31, 2023) 
Performance [Table]
 
Inception
Date
1
Year
5
Years
10
Years
Investor Class
4/26/1988
5.21
%
1.94
%
1.31
%
Performance Availability Website Address [Text] www.invesco.com/us
Invesco Premier U.S. Government Money Portfolio - Investor Class | Invesco Premier U.S. Government Money Portfolio  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance Information
Performance Narrative [Text Block]
The bar chart and performance table provide an indication of the risks of investing in the Fund. The bar chart shows changes in the performance of the Fund from year to year as of December 31. The Fund's past performance is not necessarily an indication of its future performance.
Fund performance reflects any applicable fee waivers and expense reimbursements.  Performance returns would be lower without applicable fee waivers and expense reimbursements.
All Fund performance shown assumes the reinvestment of dividends and capital gains and the effect of the Fund's expenses.
Updated performance information is available on the Fund's website at www.invesco.com/us.
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not necessarily an indication of its future performance.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table provide an indication of the risks of investing in the Fund.
Bar Chart [Heading] Annual Total Returns
Bar Chart [Table]
Bar Chart Closing [Text Block]
Investor Class
Period Ended
Returns
Year-to-date
September 30, 2024
3.96%
Best Quarter
December 31, 2023
1.33%
Worst Quarter
December 31, 2021
0.00%
Year to Date Return, Label [Optional Text] Year-to-date
Bar Chart, Year to Date Return 3.96%
Bar Chart, Year to Date Return, Date Sep. 30, 2024
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 1.33%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return none
Lowest Quarterly Return, Date Dec. 31, 2021
Performance Table Heading Average Annual Total Returns (for the periods ended December 31, 2023) 
Performance [Table]
 
Inception
Date
1
Year
5
Years
10
Years
Investor Class
4/26/1991
5.06
%
1.80
%
1.18
%
Performance Availability Website Address [Text] www.invesco.com/us
Invesco Premier Portfolio - Institutional Class | Invesco Premier Portfolio  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance Information
Performance Narrative [Text Block]
The bar chart and performance table provide an indication of the risks of investing in the Fund. The bar chart shows changes in the performance of the Fund from year to year as of December 31. The Fund's past performance is not necessarily an indication of its future performance.
Fund performance reflects any applicable fee waivers and expense reimbursements.  Performance returns would be lower without applicable fee waivers and expense reimbursements.
All Fund performance shown assumes the reinvestment of dividends and capital gains and the effect of the Fund's expenses.
Updated performance information is available on the Fund's website at www.invesco.com/us.
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not necessarily an indication of its future performance.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table provide an indication of the risks of investing in the Fund.
Bar Chart [Heading] Annual Total Returns
Bar Chart [Table]
Bar Chart Closing [Text Block]
Institutional Class
Period Ended
Returns
Year-to-date
September 30, 2024
4.09%
Best Quarter
December 31, 2023
1.37%
Worst Quarter
December 31, 2021
0.00%
Year to Date Return, Label [Optional Text] Year-to-date
Bar Chart, Year to Date Return 4.09%
Bar Chart, Year to Date Return, Date Sep. 30, 2024
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 1.37%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return none
Lowest Quarterly Return, Date Dec. 31, 2021
Performance Table Heading Average Annual Total Returns (for the periods ended December 31, 2023) 
Performance [Table]
 
Inception
Date
1
Year
5
Years
10
Years
Institutional Class
2/25/2005
5.21
%
1.94
%
1.31
%
Performance Availability Website Address [Text] www.invesco.com/us
Invesco Premier U.S. Government Money Portfolio - Institutional Class | Invesco Premier U.S. Government Money Portfolio  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance Information
Performance Narrative [Text Block]
The bar chart and performance table provide an indication of the risks of investing in the Fund. The bar chart shows changes in the performance of the Fund from year to year as of December 31. The Fund's past performance is not necessarily an indication of its future performance.
Fund performance reflects any applicable fee waivers and expense reimbursements.  Performance returns would be lower without applicable fee waivers and expense reimbursements.
All Fund performance shown assumes the reinvestment of dividends and capital gains and the effect of the Fund's expenses.
Updated performance information is available on the Fund's website at www.invesco.com/us.
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not necessarily an indication of its future performance.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table provide an indication of the risks of investing in the Fund.
Bar Chart [Heading] Annual Total Returns
Bar Chart [Table]
Bar Chart Closing [Text Block]
Institutional Class
Period Ended
Returns
Year-to-date
September 30, 2024
3.96%
Best Quarter
December 31, 2023
1.33%
Worst Quarter
December 31, 2021
0.00%
Year to Date Return, Label [Optional Text] Year-to-date
Bar Chart, Year to Date Return 3.96%
Bar Chart, Year to Date Return, Date Sep. 30, 2024
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 1.33%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return none
Lowest Quarterly Return, Date Dec. 31, 2021
Performance Table Heading Average Annual Total Returns (for the periods ended December 31, 2023) 
Performance [Table]
 
Inception
Date
1
Year
5
Years
10
Years
Institutional Class
6/28/2006
5.06
%
1.80
%
1.18
%
Performance Availability Website Address [Text] www.invesco.com/us
Invesco Premier Portfolio - Personal Investment Class | Invesco Premier Portfolio  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance Information
Performance Narrative [Text Block]
The bar chart and performance table provide an indication of the risks of investing in the Fund. The bar chart shows changes in the performance of the Fund from year to year as of December 31. The Fund's past performance is not necessarily an indication of its future performance.
Fund performance reflects any applicable fee waivers and expense reimbursements.  Performance returns would be lower without applicable fee waivers and expense reimbursements.
All Fund performance shown assumes the reinvestment of dividends and capital gains and the effect of the Fund's expenses.
Updated performance information is available on the Fund's website at www.invesco.com/us.
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not necessarily an indication of its future performance.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table provide an indication of the risks of investing in the Fund.
Bar Chart [Heading] Annual Total Returns
Bar Chart [Table]
Bar Chart Closing [Text Block]
Personal Investment Class
Period Ended
Returns
Year-to-date
September 30, 2024
3.66%
Best Quarter
December 31, 2023
1.23%
Worst Quarter
March 31, 2022
0.00%
Year to Date Return, Label [Optional Text] Year-to-date
Bar Chart, Year to Date Return 3.66%
Bar Chart, Year to Date Return, Date Sep. 30, 2024
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 1.23%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return none
Lowest Quarterly Return, Date Mar. 31, 2022
Performance Table Heading Average Annual Total Returns (for the periods ended December 31, 2023) 
Performance [Table]
 
Inception
Date
1
Year
5
Years
Since
Inception
Personal Investment Class
9/1/2016
4.64
%
1.57
%
1.33
%
Performance Availability Website Address [Text] www.invesco.com/us
Invesco Premier Portfolio - Private Investment Class | Invesco Premier Portfolio  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance Information
Performance Narrative [Text Block]
The bar chart and performance table provide an indication of the risks of investing in the Fund. The bar chart shows changes in the performance of the Fund from year to year as of December 31. The Fund's past performance is not necessarily an indication of its future performance.
Fund performance reflects any applicable fee waivers and expense reimbursements.  Performance returns would be lower without applicable fee waivers and expense reimbursements.
All Fund performance shown assumes the reinvestment of dividends and capital gains and the effect of the Fund's expenses.
Updated performance information is available on the Fund's website at www.invesco.com/us.
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not necessarily an indication of its future performance.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table provide an indication of the risks of investing in the Fund.
Bar Chart [Heading] Annual Total Returns
Bar Chart [Table]
Bar Chart Closing [Text Block]
Private Investment Class
Period Ended
Returns
Year-to-date
September 30, 2024
3.86%
Best Quarter
December 31, 2023
1.30%
Worst Quarter
March 31, 2022
0.00%
Year to Date Return, Label [Optional Text] Year-to-date
Bar Chart, Year to Date Return 3.86%
Bar Chart, Year to Date Return, Date Sep. 30, 2024
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 1.30%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return none
Lowest Quarterly Return, Date Mar. 31, 2022
Performance Table Heading Average Annual Total Returns (for the periods ended December 31, 2023) 
Performance [Table]
 
Inception
Date
1
Year
5
Years
Since
Inception
Private Investment Class
9/1/2016
4.90
%
1.72
%
1.51
%
Performance Availability Website Address [Text] www.invesco.com/us
Invesco Premier Portfolio - Reserve Class | Invesco Premier Portfolio  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance Information
Performance Narrative [Text Block]
The bar chart and performance table provide an indication of the risks of investing in the Fund. The bar chart shows changes in the performance of the Fund from year to year as of December 31. The Fund's past performance is not necessarily an indication of its future performance.
Fund performance reflects any applicable fee waivers and expense reimbursements.  Performance returns would be lower without applicable fee waivers and expense reimbursements.
All Fund performance shown assumes the reinvestment of dividends and capital gains and the effect of the Fund's expenses.
Updated performance information is available on the Fund's website at www.invesco.com/us.
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not necessarily an indication of its future performance.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table provide an indication of the risks of investing in the Fund.
Bar Chart [Heading] Annual Total Returns
Bar Chart [Table]
Bar Chart Closing [Text Block]
Reserve Class
Period Ended
Returns
Year-to-date
September 30, 2024
3.42%
Best Quarter
December 31, 2023
1.16%
Worst Quarter
March 31, 2022
0.00%
Year to Date Return, Label [Optional Text] Year-to-date
Bar Chart, Year to Date Return 3.42%
Bar Chart, Year to Date Return, Date Sep. 30, 2024
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 1.16%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return none
Lowest Quarterly Return, Date Mar. 31, 2022
Performance Table Heading Average Annual Total Returns (for the periods ended December 31, 2023) 
Performance [Table]
 
Inception
Date
1
Year
5
Years
Since
Inception
Reserve Class
9/1/2016
4.32
%
1.38
%
1.12
%
Performance Availability Website Address [Text] www.invesco.com/us
Invesco Premier Portfolio - Resource Class | Invesco Premier Portfolio  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance Information
Performance Narrative [Text Block]
The bar chart and performance table provide an indication of the risks of investing in the Fund. The bar chart shows changes in the performance of the Fund from year to year as of December 31. The Fund's past performance is not necessarily an indication of its future performance.
Fund performance reflects any applicable fee waivers and expense reimbursements.  Performance returns would be lower without applicable fee waivers and expense reimbursements.
All Fund performance shown assumes the reinvestment of dividends and capital gains and the effect of the Fund's expenses.
Updated performance information is available on the Fund's website at www.invesco.com/us.
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not necessarily an indication of its future performance.
Performance Information Illustrates Variability of Returns [Text] The bar chart and performance table provide an indication of the risks of investing in the Fund.
Bar Chart [Heading] Annual Total Returns
Bar Chart [Table]
Bar Chart Closing [Text Block]
Resource Class
Period Ended
Returns
Year-to-date
September 30, 2024
3.97%
Best Quarter
December 31, 2023
1.33%
Worst Quarter
December 31, 2021
0.00%
Year to Date Return, Label [Optional Text] Year-to-date
Bar Chart, Year to Date Return 3.97%
Bar Chart, Year to Date Return, Date Sep. 30, 2024
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 1.33%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return none
Lowest Quarterly Return, Date Dec. 31, 2021
Performance Table Heading Average Annual Total Returns (for the periods ended December 31, 2023) 
Performance [Table]
 
Inception
Date
1
Year
5
Years
Since
Inception
Resource Class
9/1/2016
5.05
%
1.81
%
1.62
%
Performance Availability Website Address [Text] www.invesco.com/us