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Annual Total Returns [Bar Chart] - Investor Shares Prospectus - i22216gd New York AMT-Free Municipal Cash Management - Investor Shares
Mar. 01, 2019
Bar Chart Table Abstract  
Annual Return 1990 0.49%
Annual Return 1991 0.69%
Annual Return 1992 1.91%
Annual Return 1993 2.98%
Annual Return 1994 3.16%
Annual Return 1995 1.83%
Annual Return 1996 0.31%
Annual Return 1997 none
Annual Return 1998 none
Annual Return 1999 none