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Consolidated Schedule of Investments (Parenthetical)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Percent of net assets   196.30%
Average yield percentage 3.70%  
Investment, Identifier [Axis]: BNY Mellon U.S. Treasury Fund    
Average yield percentage 3.40% 4.10%
Secured Overnight Financing Rate (SOFR)    
Percent of net assets 3.90% 4.50%
Sterling Overnight Index Average Rate    
Percent of net assets 3.70% 4.70%
Euro Interbank Offered Rate    
Percent of net assets 2.00% 2.70%
Canadian Overnight Repo Rate    
Percent of net assets 2.30%  
Assets, Total | Qualifying Assets Concentration Risk | Investments    
Percentage of Portfolio 92.70% 98.30%