DGI U.S. Government Money Market Fund | Class A Withholding Investment Type [Axis] U.S. Government & Agencies U.S. Treasury Obligations Other Assets in Excess of Liabilities United States Treasury Bill United States Treasury Bill 2 United States Treasury Bill 3 Federal Home Loan Bank DGI U.S. Government Money Market Fund | Class A Non-Withholding DGI U.S. Government Money Market Fund | Class I Withholding DGI U.S. Government Money Market Fund | Class I Non-Withholding Net Assets Investment Company, Portfolio Turnover No Trading Symbol Flag