v3.26.1
Annual Total Returns - Prospectus Summary - DREYFUS TREASURY SECURITIES CASH MANAGEMENT
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Administrative Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 4.04% 5.04% 4.84% 1.34% 0.01% 0.31% 1.93% 1.59% 0.61% 0.07%
Institutional Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 4.14% 5.14% 4.94% 1.42% 0.01% 0.36% 2.03% 1.69% 0.72% 0.17%
Investor Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 3.88% 4.88% 4.68% 1.23% 0.01% 0.26% 1.77% 1.43% 0.47% 0.01%
Participant Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 3.73% 4.73% 4.53% 1.13% 0.01% 0.22% 1.62% 1.28% 0.32% 0.01%
Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 3.32% 4.31% 4.11% 0.89% 0.01%          
Institutional Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 4.14% 5.14% 4.94% 1.42% 0.01% 0.36% 2.03% 1.69% 0.72% 0.17%
Wealth Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 3.87% 4.87% 4.67% 1.22% 0.01%