| SDG Engagement Equity Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| SDG Engagement High Yield Credit Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| U.S. SMID Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| U.S. Treasury Cash Reserves (IS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| U.S. Treasury Cash Reserves (SS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Corporate Bond Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Emerging Market Debt Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Equity Income Fund, Inc. - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Floating Rate Strategic Income Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Fund for U.S. Government Securities - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Income Securities, Inc. - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| High Income Bond Fund, Inc. - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Municipal Bond Fund, Inc. - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Prime Cash Obligations Fund (AS) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Short-Term Daily U.S. Dollar Fund, Ltd. (INV Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Short-Term Daily U.S. Dollar Fund, Ltd. (IS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Short-Term Daily U.S. Dollar Fund, Ltd. (ISS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Short-Term Daily U.S. Dollar Fund, Ltd. (NT Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Short-Term Daily U.S. Dollar Fund, Ltd. (RET Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Trust for U.S. Treasury Obligations (CII Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Trust for U.S. Treasury Obligations (CS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Trust for U.S. Treasury Obligations (IS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Ultrashort Bond Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Adjustable Rate Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| California Municipal Cash Trust (CAP Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| California Municipal Cash Trust (CII Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| California Municipal Cash Trust (CS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| California Municipal Cash Trust (SS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| California Municipal Cash Trust (WS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Capital Income Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Capital Reserves Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Clover Small Value Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Emerging Markets Equity Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Georgia Municipal Cash Trust - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Global Allocation Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Global Equity Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Global Small Cap Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Global Strategic Value Dividend Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Global Total Return Bond Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Income Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Fund (ADM) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Fund (AVR Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Fund (CAP Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Fund (CII Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Fund (CS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Fund (IS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Fund (PRM Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Fund (SS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Fund (Select Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Fund (TR Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Tax-Managed Fund (AS) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Tax-Managed Fund (IS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Obligations Tax-Managed Fund (SS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Reserves Fund (A Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Reserves Fund (B Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Reserves Fund (C Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Reserves Fund (F Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Reserves Fund (P Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Government Ultrashort Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional High Yield Bond Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Money Market Management (CAP Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Money Market Management (IS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Money Market Management (SS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Prime Obligations Fund (CAP Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Prime Obligations Fund (IS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Prime Obligations Fund (SS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Prime Value Obligations Fund (CAP Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Prime Value Obligations Fund (IS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Prime Value Obligations Fund (SS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Tax-Free Cash Trust (IS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Institutional Tax-Free Cash Trust (PRM Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Intermediate Corporate Bond Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Intermediate Municipal Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| International Developed Equity Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| International Equity Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| International Growth Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| International Leaders Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| International Small-Mid Company Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| International Strategic Value Dividend Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Kaufmann Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Kaufmann Large Cap Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Kaufmann Small Cap Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| MDT All Cap Core Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| MDT Balanced Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| MDT Large Cap Growth Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| MDT Large Cap Value Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| MDT Mid Cap Growth Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| MDT Small Cap Core Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| MDT Small Cap Growth Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Massachusetts Municipal Cash Trust (CS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Massachusetts Municipal Cash Trust (SS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Massachusetts Municipal Cash Trust (Wealth Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Max-Cap Index Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Michigan Intermediate Municipal Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Mid-Cap Index Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Muni and Stock Advantage Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Municipal High Yield Advantage Fund - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Municipal Obligations Fund (AS) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Municipal Obligations Fund (CAP Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |
| Municipal Obligations Fund (CS Shares) - Investor Fact Sheet December 31 2020 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | December 31 2020 | |