v3.26.1
Schedule of Investments (Unaudited) - Money Market Fund - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Schedule of Investments [Line Items]    
Investments in Securities, Value $ 436,604,450  
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class, 3.57%    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [1],[2] 97.88%  
Affiliated Investments, Shares [1],[2] 436,604,450  
Investments in Securities, Value [1],[2] $ 436,604,450  
Investment Interest Rate [1],[2] 3.57%  
Investment Maturity Date Jun. 30, 2026  
Affiliated Investments, at Cost [1],[2] $ 436,604,450  
Investment, Identifier [Axis]: Affiliated Investments Money Market Mutual Fund Invesco Government & Agency Portfolio, Institutional Class, 3.68%    
Schedule of Investments [Line Items]    
Percentage of Shareholders' Equity [3],[4]   96.24%
Affiliated Investments, Shares [3],[4]   221,425,729
Investments in Securities, Value [3],[4]   $ 221,425,729
Investment Interest Rate [3],[4]   3.68%
Investment Maturity Date   Dec. 31, 2025
Affiliated Investments, at Cost [3],[4]   $ 221,425,729
[1] Affiliated issuer. The issuer and/or the Fund is a wholly-owned subsidiary of Invesco Ltd., or is affiliated by having an investment adviser that is under common control of Invesco Ltd. See Note 8.
[2] The rate shown is the 7-day SEC standardized yield as of June 30, 2026.
[3] Affiliated issuer. The issuer and/or the Fund is a wholly-owned subsidiary of Invesco Ltd., or is affiliated by having an investment adviser that is under common control of Invesco Ltd. See Note 8.
[4] The rate shown is the 7-day SEC standardized yield as of December 31, 2025.