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JPMorgan U.S. Treasury Plus Money Market Fund Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
IM Shares [Member] | IM      
Prospectus [Line Items]      
Average Annual Return, Percent 4.24% 3.17% 2.11%